enoch/armbian-build
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
da8c5ce849
armbian-build/patch/kernel/archive/odroidxu4-6.6/patch-6.6.113-114.patch
Julian Sikorski da8c5ce849 Update odroidxu4-current to 6.6.118
2025-12-15 10:51:35 +01:00

5731 lines
186 KiB
Diff
Raw Blame History

diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst
index 8209c7a7c3970e..fbc833841bef53 100644
--- a/Documentation/arch/arm64/silicon-errata.rst
+++ b/Documentation/arch/arm64/silicon-errata.rst
@@ -187,6 +187,8 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Neoverse-V3 | #3312417 | ARM64_ERRATUM_3194386 |
+----------------+-----------------+-----------------+-----------------------------+
+| ARM | Neoverse-V3AE | #3312417 | ARM64_ERRATUM_3194386 |
++----------------+-----------------+-----------------+-----------------------------+
| ARM | MMU-500 | #841119,826419 | N/A |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | MMU-600 | #1076982,1209401| N/A |
diff --git a/Documentation/networking/seg6-sysctl.rst b/Documentation/networking/seg6-sysctl.rst
index 07c20e470bafe6..1b6af4779be114 100644
--- a/Documentation/networking/seg6-sysctl.rst
+++ b/Documentation/networking/seg6-sysctl.rst
@@ -25,6 +25,9 @@ seg6_require_hmac - INTEGER
Default is 0.
+/proc/sys/net/ipv6/seg6_* variables:
+====================================
+
seg6_flowlabel - INTEGER
Controls the behaviour of computing the flowlabel of outer
IPv6 header in case of SR T.encaps
diff --git a/Makefile b/Makefile
index ab277ff8764317..ad3952fb542d3a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 113
+SUBLEVEL = 114
EXTRAVERSION =
NAME = Pinguïn Aangedreven
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 4ecba0690938c3..1be9f1f6b32005 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1094,6 +1094,7 @@ config ARM64_ERRATUM_3194386
* ARM Neoverse-V1 erratum 3324341
* ARM Neoverse V2 erratum 3324336
* ARM Neoverse-V3 erratum 3312417
+ * ARM Neoverse-V3AE erratum 3312417
On affected cores "MSR SSBS, #0" instructions may not affect
subsequent speculative instructions, which may permit unexepected
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index d92a0203e5a93d..c279a0a9b3660e 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -93,6 +93,7 @@
#define ARM_CPU_PART_NEOVERSE_V2 0xD4F
#define ARM_CPU_PART_CORTEX_A720 0xD81
#define ARM_CPU_PART_CORTEX_X4 0xD82
+#define ARM_CPU_PART_NEOVERSE_V3AE 0xD83
#define ARM_CPU_PART_NEOVERSE_V3 0xD84
#define ARM_CPU_PART_CORTEX_X925 0xD85
#define ARM_CPU_PART_CORTEX_A725 0xD87
@@ -180,6 +181,7 @@
#define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
#define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720)
#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
+#define MIDR_NEOVERSE_V3AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3AE)
#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 463b48d0f92500..23dcd0c4aad36d 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -471,6 +471,7 @@ static const struct midr_range erratum_spec_ssbs_list[] = {
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3AE),
{}
};
#endif
diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c
index 297427ffc4e043..8a6ea7d2701887 100644
--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -48,10 +48,15 @@ static void __kprobes arch_simulate_insn(struct kprobe *p, struct pt_regs *regs)
post_kprobe_handler(p, kcb, regs);
}
-static bool __kprobes arch_check_kprobe(struct kprobe *p)
+static bool __kprobes arch_check_kprobe(unsigned long addr)
{
- unsigned long tmp = (unsigned long)p->addr - p->offset;
- unsigned long addr = (unsigned long)p->addr;
+ unsigned long tmp, offset;
+
+ /* start iterating at the closest preceding symbol */
+ if (!kallsyms_lookup_size_offset(addr, NULL, &offset))
+ return false;
+
+ tmp = addr - offset;
while (tmp <= addr) {
if (tmp == addr)
@@ -70,7 +75,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
if ((unsigned long)insn & 0x1)
return -EILSEQ;
- if (!arch_check_kprobe(p))
+ if (!arch_check_kprobe((unsigned long)p->addr))
return -EILSEQ;
/* copy instruction */
diff --git a/block/bdev.c b/block/bdev.c
index 5a54977518eeae..a8357b72a27b86 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -147,9 +147,26 @@ int set_blocksize(struct block_device *bdev, int size)
/* Don't change the size if it is same as current */
if (bdev->bd_inode->i_blkbits != blksize_bits(size)) {
+ /*
+ * Flush and truncate the pagecache before we reconfigure the
+ * mapping geometry because folio sizes are variable now. If a
+ * reader has already allocated a folio whose size is smaller
+ * than the new min_order but invokes readahead after the new
+ * min_order becomes visible, readahead will think there are
+ * "zero" blocks per folio and crash. Take the inode and
+ * invalidation locks to avoid racing with
+ * read/write/fallocate.
+ */
+ inode_lock(bdev->bd_inode);
+ filemap_invalidate_lock(bdev->bd_inode->i_mapping);
+
sync_blockdev(bdev);
+ kill_bdev(bdev);
+
bdev->bd_inode->i_blkbits = blksize_bits(size);
kill_bdev(bdev);
+ filemap_invalidate_unlock(bdev->bd_inode->i_mapping);
+ inode_unlock(bdev->bd_inode);
}
return 0;
}
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 619ee41a51cc8c..644bfa1f6753ea 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -401,6 +401,7 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, blk_mode_t mode,
op = REQ_OP_ZONE_RESET;
/* Invalidate the page cache, including dirty pages. */
+ inode_lock(bdev->bd_inode);
filemap_invalidate_lock(bdev->bd_inode->i_mapping);
ret = blkdev_truncate_zone_range(bdev, mode, &zrange);
if (ret)
@@ -423,8 +424,10 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, blk_mode_t mode,
GFP_KERNEL);
fail:
- if (cmd == BLKRESETZONE)
+ if (cmd == BLKRESETZONE) {
filemap_invalidate_unlock(bdev->bd_inode->i_mapping);
+ inode_unlock(bdev->bd_inode);
+ }
return ret;
}
diff --git a/block/fops.c b/block/fops.c
index 7c257eb3564d0c..088143fa9ac9e1 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -681,7 +681,14 @@ static ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from)
ret = direct_write_fallback(iocb, from, ret,
blkdev_buffered_write(iocb, from));
} else {
+ /*
+ * Take i_rwsem and invalidate_lock to avoid racing with
+ * set_blocksize changing i_blkbits/folio order and punching
+ * out the pagecache.
+ */
+ inode_lock_shared(bd_inode);
ret = blkdev_buffered_write(iocb, from);
+ inode_unlock_shared(bd_inode);
}
if (ret > 0)
@@ -693,6 +700,7 @@ static ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from)
static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
struct block_device *bdev = I_BDEV(iocb->ki_filp->f_mapping->host);
+ struct inode *bd_inode = bdev->bd_inode;
loff_t size = bdev_nr_bytes(bdev);
loff_t pos = iocb->ki_pos;
size_t shorted = 0;
@@ -728,7 +736,13 @@ static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
goto reexpand;
}
+ /*
+ * Take i_rwsem and invalidate_lock to avoid racing with set_blocksize
+ * changing i_blkbits/folio order and punching out the pagecache.
+ */
+ inode_lock_shared(bd_inode);
ret = filemap_read(iocb, to, ret);
+ inode_unlock_shared(bd_inode);
reexpand:
if (unlikely(shorted))
@@ -771,6 +785,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
if ((start | len) & (bdev_logical_block_size(bdev) - 1))
return -EINVAL;
+ inode_lock(inode);
filemap_invalidate_lock(inode->i_mapping);
/*
@@ -811,6 +826,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
fail:
filemap_invalidate_unlock(inode->i_mapping);
+ inode_unlock(inode);
return error;
}
diff --git a/block/ioctl.c b/block/ioctl.c
index 231537f79a8cb4..024767fa1e52d5 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -114,6 +114,7 @@ static int blk_ioctl_discard(struct block_device *bdev, blk_mode_t mode,
end > bdev_nr_bytes(bdev))
return -EINVAL;
+ inode_lock(inode);
filemap_invalidate_lock(inode->i_mapping);
err = truncate_bdev_range(bdev, mode, start, end - 1);
if (err)
@@ -121,6 +122,7 @@ static int blk_ioctl_discard(struct block_device *bdev, blk_mode_t mode,
err = blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL);
fail:
filemap_invalidate_unlock(inode->i_mapping);
+ inode_unlock(inode);
return err;
}
@@ -146,12 +148,14 @@ static int blk_ioctl_secure_erase(struct block_device *bdev, blk_mode_t mode,
end > bdev_nr_bytes(bdev))
return -EINVAL;
+ inode_lock(bdev->bd_inode);
filemap_invalidate_lock(bdev->bd_inode->i_mapping);
err = truncate_bdev_range(bdev, mode, start, end - 1);
if (!err)
err = blkdev_issue_secure_erase(bdev, start >> 9, len >> 9,
GFP_KERNEL);
filemap_invalidate_unlock(bdev->bd_inode->i_mapping);
+ inode_unlock(bdev->bd_inode);
return err;
}
@@ -184,6 +188,7 @@ static int blk_ioctl_zeroout(struct block_device *bdev, blk_mode_t mode,
return -EINVAL;
/* Invalidate the page cache, including dirty pages */
+ inode_lock(inode);
filemap_invalidate_lock(inode->i_mapping);
err = truncate_bdev_range(bdev, mode, start, end);
if (err)
@@ -194,6 +199,7 @@ static int blk_ioctl_zeroout(struct block_device *bdev, blk_mode_t mode,
fail:
filemap_invalidate_unlock(inode->i_mapping);
+ inode_unlock(inode);
return err;
}
diff --git a/drivers/accel/qaic/qaic_control.c b/drivers/accel/qaic/qaic_control.c
index f3db3fa91dd52e..08b78f56785329 100644
--- a/drivers/accel/qaic/qaic_control.c
+++ b/drivers/accel/qaic/qaic_control.c
@@ -407,7 +407,7 @@ static int find_and_map_user_pages(struct qaic_device *qdev,
return -EINVAL;
remaining = in_trans->size - resources->xferred_dma_size;
if (remaining == 0)
- return 0;
+ return -EINVAL;
if (check_add_overflow(xfer_start_addr, remaining, &end))
return -EINVAL;
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index f53c14fb74fda7..5a33cee9a3947f 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1552,6 +1552,32 @@ void pm_runtime_enable(struct device *dev)
}
EXPORT_SYMBOL_GPL(pm_runtime_enable);
+static void pm_runtime_set_suspended_action(void *data)
+{
+ pm_runtime_set_suspended(data);
+}
+
+/**
+ * devm_pm_runtime_set_active_enabled - set_active version of devm_pm_runtime_enable.
+ *
+ * @dev: Device to handle.
+ */
+int devm_pm_runtime_set_active_enabled(struct device *dev)
+{
+ int err;
+
+ err = pm_runtime_set_active(dev);
+ if (err)
+ return err;
+
+ err = devm_add_action_or_reset(dev, pm_runtime_set_suspended_action, dev);
+ if (err)
+ return err;
+
+ return devm_pm_runtime_enable(dev);
+}
+EXPORT_SYMBOL_GPL(devm_pm_runtime_set_active_enabled);
+
static void pm_runtime_disable_action(void *data)
{
pm_runtime_dont_use_autosuspend(data);
@@ -1574,6 +1600,24 @@ int devm_pm_runtime_enable(struct device *dev)
}
EXPORT_SYMBOL_GPL(devm_pm_runtime_enable);
+static void pm_runtime_put_noidle_action(void *data)
+{
+ pm_runtime_put_noidle(data);
+}
+
+/**
+ * devm_pm_runtime_get_noresume - devres-enabled version of pm_runtime_get_noresume.
+ *
+ * @dev: Device to handle.
+ */
+int devm_pm_runtime_get_noresume(struct device *dev)
+{
+ pm_runtime_get_noresume(dev);
+
+ return devm_add_action_or_reset(dev, pm_runtime_put_noidle_action, dev);
+}
+EXPORT_SYMBOL_GPL(devm_pm_runtime_get_noresume);
+
/**
* pm_runtime_forbid - Block runtime PM of a device.
* @dev: Device to handle.
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1a2d227b7b7b96..4c21230aee460e 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -511,6 +511,8 @@ static const struct usb_device_id quirks_table[] = {
/* Realtek 8851BU Bluetooth devices */
{ USB_DEVICE(0x3625, 0x010b), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x2001, 0x332a), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Realtek 8852AE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0x2852), .driver_info = BTUSB_REALTEK |
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index ea32bdf7cc24e0..4d96eed64fe0ce 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -344,6 +344,16 @@ static int cppc_verify_policy(struct cpufreq_policy_data *policy)
return 0;
}
+static unsigned int __cppc_cpufreq_get_transition_delay_us(unsigned int cpu)
+{
+ unsigned int transition_latency_ns = cppc_get_transition_latency(cpu);
+
+ if (transition_latency_ns == CPUFREQ_ETERNAL)
+ return CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS / NSEC_PER_USEC;
+
+ return transition_latency_ns / NSEC_PER_USEC;
+}
+
/*
* The PCC subspace describes the rate at which platform can accept commands
* on the shared PCC channel (including READs which do not count towards freq
@@ -366,12 +376,12 @@ static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu)
return 10000;
}
}
- return cppc_get_transition_latency(cpu) / NSEC_PER_USEC;
+ return __cppc_cpufreq_get_transition_delay_us(cpu);
}
#else
static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu)
{
- return cppc_get_transition_latency(cpu) / NSEC_PER_USEC;
+ return __cppc_cpufreq_get_transition_delay_us(cpu);
}
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index a1f35510d53955..c94e1cc7e3a73a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -2285,10 +2285,9 @@ void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_mem *mem)
int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
struct kfd_vm_fault_info *mem)
{
- if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
+ if (atomic_read_acquire(&adev->gmc.vm_fault_info_updated) == 1) {
*mem = *adev->gmc.vm_fault_info;
- mb(); /* make sure read happened */
- atomic_set(&adev->gmc.vm_fault_info_updated, 0);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 0);
}
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index c83445c2e37f3d..d358a08b5e0067 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2012,7 +2012,7 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
}
ret = psp_ta_load(psp, &psp->securedisplay_context.context);
- if (!ret) {
+ if (!ret && !psp->securedisplay_context.context.resp_status) {
psp->securedisplay_context.context.initialized = true;
mutex_init(&psp->securedisplay_context.mutex);
} else
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index fd905889a4c63b..e2ee10a98640ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -1061,7 +1061,7 @@ static int gmc_v7_0_sw_init(void *handle)
GFP_KERNEL);
if (!adev->gmc.vm_fault_info)
return -ENOMEM;
- atomic_set(&adev->gmc.vm_fault_info_updated, 0);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 0);
return 0;
}
@@ -1290,7 +1290,7 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
VMID);
if (amdgpu_amdkfd_is_kfd_vmid(adev, vmid)
- && !atomic_read(&adev->gmc.vm_fault_info_updated)) {
+ && !atomic_read_acquire(&adev->gmc.vm_fault_info_updated)) {
struct kfd_vm_fault_info *info = adev->gmc.vm_fault_info;
u32 protections = REG_GET_FIELD(status,
VM_CONTEXT1_PROTECTION_FAULT_STATUS,
@@ -1306,8 +1306,7 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
info->prot_read = protections & 0x8 ? true : false;
info->prot_write = protections & 0x10 ? true : false;
info->prot_exec = protections & 0x20 ? true : false;
- mb();
- atomic_set(&adev->gmc.vm_fault_info_updated, 1);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 1);
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 0bebcdbb265807..ed268c5739eb8c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1174,7 +1174,7 @@ static int gmc_v8_0_sw_init(void *handle)
GFP_KERNEL);
if (!adev->gmc.vm_fault_info)
return -ENOMEM;
- atomic_set(&adev->gmc.vm_fault_info_updated, 0);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 0);
return 0;
}
@@ -1465,7 +1465,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
VMID);
if (amdgpu_amdkfd_is_kfd_vmid(adev, vmid)
- && !atomic_read(&adev->gmc.vm_fault_info_updated)) {
+ && !atomic_read_acquire(&adev->gmc.vm_fault_info_updated)) {
struct kfd_vm_fault_info *info = adev->gmc.vm_fault_info;
u32 protections = REG_GET_FIELD(status,
VM_CONTEXT1_PROTECTION_FAULT_STATUS,
@@ -1481,8 +1481,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
info->prot_read = protections & 0x8 ? true : false;
info->prot_write = protections & 0x10 ? true : false;
info->prot_exec = protections & 0x20 ? true : false;
- mb();
- atomic_set(&adev->gmc.vm_fault_info_updated, 1);
+ atomic_set_release(&adev->gmc.vm_fault_info_updated, 1);
}
return 0;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 53849fd3615f68..965ffcac17f860 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -5437,8 +5437,7 @@ static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
else if (hwmgr->pp_table_version == PP_TABLE_V0)
- thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
- PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->max = data->thermal_temp_setting.temperature_shutdown;
thermal_data->sw_ctf_threshold = thermal_data->max;
diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c
index 4d404f5ef87ebb..ea192c90b543ef 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9211.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9211.c
@@ -120,8 +120,7 @@ static int lt9211_read_chipid(struct lt9211 *ctx)
}
/* Test for known Chip ID. */
- if (chipid[0] != REG_CHIPID0_VALUE || chipid[1] != REG_CHIPID1_VALUE ||
- chipid[2] != REG_CHIPID2_VALUE) {
+ if (chipid[0] != REG_CHIPID0_VALUE || chipid[1] != REG_CHIPID1_VALUE) {
dev_err(ctx->dev, "Unknown Chip ID: 0x%02x 0x%02x 0x%02x\n",
chipid[0], chipid[1], chipid[2]);
return -EINVAL;
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 5f8e5e87d7cd63..0ed62cd51fb518 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -51,7 +51,6 @@ struct decon_context {
void __iomem *regs;
unsigned long irq_flags;
bool i80_if;
- bool suspended;
wait_queue_head_t wait_vsync_queue;
atomic_t wait_vsync_event;
@@ -81,13 +80,30 @@ static const enum drm_plane_type decon_win_types[WINDOWS_NR] = {
DRM_PLANE_TYPE_CURSOR,
};
-static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
+/**
+ * decon_shadow_protect_win() - disable updating values from shadow registers at vsync
+ *
+ * @ctx: display and enhancement controller context
+ * @win: window to protect registers for
+ * @protect: 1 to protect (disable updates)
+ */
+static void decon_shadow_protect_win(struct decon_context *ctx,
+ unsigned int win, bool protect)
{
- struct decon_context *ctx = crtc->ctx;
+ u32 bits, val;
- if (ctx->suspended)
- return;
+ bits = SHADOWCON_WINx_PROTECT(win);
+
+ val = readl(ctx->regs + SHADOWCON);
+ if (protect)
+ val |= bits;
+ else
+ val &= ~bits;
+ writel(val, ctx->regs + SHADOWCON);
+}
+static void decon_wait_for_vblank(struct decon_context *ctx)
+{
atomic_set(&ctx->wait_vsync_event, 1);
/*
@@ -100,25 +116,33 @@ static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
DRM_DEV_DEBUG_KMS(ctx->dev, "vblank wait timed out.\n");
}
-static void decon_clear_channels(struct exynos_drm_crtc *crtc)
+static void decon_clear_channels(struct decon_context *ctx)
{
- struct decon_context *ctx = crtc->ctx;
unsigned int win, ch_enabled = 0;
+ u32 val;
/* Check if any channel is enabled. */
for (win = 0; win < WINDOWS_NR; win++) {
- u32 val = readl(ctx->regs + WINCON(win));
+ val = readl(ctx->regs + WINCON(win));
if (val & WINCONx_ENWIN) {
+ decon_shadow_protect_win(ctx, win, true);
+
val &= ~WINCONx_ENWIN;
writel(val, ctx->regs + WINCON(win));
ch_enabled = 1;
+
+ decon_shadow_protect_win(ctx, win, false);
}
}
+ val = readl(ctx->regs + DECON_UPDATE);
+ val |= DECON_UPDATE_STANDALONE_F;
+ writel(val, ctx->regs + DECON_UPDATE);
+
/* Wait for vsync, as disable channel takes effect at next vsync */
if (ch_enabled)
- decon_wait_for_vblank(ctx->crtc);
+ decon_wait_for_vblank(ctx);
}
static int decon_ctx_initialize(struct decon_context *ctx,
@@ -126,7 +150,7 @@ static int decon_ctx_initialize(struct decon_context *ctx,
{
ctx->drm_dev = drm_dev;
- decon_clear_channels(ctx->crtc);
+ decon_clear_channels(ctx);
return exynos_drm_register_dma(drm_dev, ctx->dev, &ctx->dma_priv);
}
@@ -155,9 +179,6 @@ static void decon_commit(struct exynos_drm_crtc *crtc)
struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
u32 val, clkdiv;
- if (ctx->suspended)
- return;
-
/* nothing to do if we haven't set the mode yet */
if (mode->htotal == 0 || mode->vtotal == 0)
return;
@@ -219,9 +240,6 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
u32 val;
- if (ctx->suspended)
- return -EPERM;
-
if (!test_and_set_bit(0, &ctx->irq_flags)) {
val = readl(ctx->regs + VIDINTCON0);
@@ -244,9 +262,6 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
u32 val;
- if (ctx->suspended)
- return;
-
if (test_and_clear_bit(0, &ctx->irq_flags)) {
val = readl(ctx->regs + VIDINTCON0);
@@ -343,36 +358,11 @@ static void decon_win_set_colkey(struct decon_context *ctx, unsigned int win)
writel(keycon1, ctx->regs + WKEYCON1_BASE(win));
}
-/**
- * decon_shadow_protect_win() - disable updating values from shadow registers at vsync
- *
- * @ctx: display and enhancement controller context
- * @win: window to protect registers for
- * @protect: 1 to protect (disable updates)
- */
-static void decon_shadow_protect_win(struct decon_context *ctx,
- unsigned int win, bool protect)
-{
- u32 bits, val;
-
- bits = SHADOWCON_WINx_PROTECT(win);
-
- val = readl(ctx->regs + SHADOWCON);
- if (protect)
- val |= bits;
- else
- val &= ~bits;
- writel(val, ctx->regs + SHADOWCON);
-}
-
static void decon_atomic_begin(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
int i;
- if (ctx->suspended)
- return;
-
for (i = 0; i < WINDOWS_NR; i++)
decon_shadow_protect_win(ctx, i, true);
}
@@ -392,9 +382,6 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
unsigned int cpp = fb->format->cpp[0];
unsigned int pitch = fb->pitches[0];
- if (ctx->suspended)
- return;
-
/*
* SHADOWCON/PRTCON register is used for enabling timing.
*
@@ -482,9 +469,6 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
unsigned int win = plane->index;
u32 val;
- if (ctx->suspended)
- return;
-
/* protect windows */
decon_shadow_protect_win(ctx, win, true);
@@ -503,9 +487,6 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
int i;
- if (ctx->suspended)
- return;
-
for (i = 0; i < WINDOWS_NR; i++)
decon_shadow_protect_win(ctx, i, false);
exynos_crtc_handle_event(crtc);
@@ -533,9 +514,6 @@ static void decon_atomic_enable(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
int ret;
- if (!ctx->suspended)
- return;
-
ret = pm_runtime_resume_and_get(ctx->dev);
if (ret < 0) {
DRM_DEV_ERROR(ctx->dev, "failed to enable DECON device.\n");
@@ -549,8 +527,6 @@ static void decon_atomic_enable(struct exynos_drm_crtc *crtc)
decon_enable_vblank(ctx->crtc);
decon_commit(ctx->crtc);
-
- ctx->suspended = false;
}
static void decon_atomic_disable(struct exynos_drm_crtc *crtc)
@@ -558,9 +534,6 @@ static void decon_atomic_disable(struct exynos_drm_crtc *crtc)
struct decon_context *ctx = crtc->ctx;
int i;
- if (ctx->suspended)
- return;
-
/*
* We need to make sure that all windows are disabled before we
* suspend that connector. Otherwise we might try to scan from
@@ -570,8 +543,6 @@ static void decon_atomic_disable(struct exynos_drm_crtc *crtc)
decon_disable_plane(crtc, &ctx->planes[i]);
pm_runtime_put_sync(ctx->dev);
-
- ctx->suspended = true;
}
static const struct exynos_drm_crtc_ops decon_crtc_ops = {
@@ -692,7 +663,6 @@ static int decon_probe(struct platform_device *pdev)
return -ENOMEM;
ctx->dev = dev;
- ctx->suspended = true;
i80_if_timings = of_get_child_by_name(dev->of_node, "i80-if-timings");
if (i80_if_timings)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 97eadd08181d61..38fad14ffd4356 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -1281,9 +1281,16 @@ static int ct_receive(struct intel_guc_ct *ct)
static void ct_try_receive_message(struct intel_guc_ct *ct)
{
+ struct intel_guc *guc = ct_to_guc(ct);
int ret;
- if (GEM_WARN_ON(!ct->enabled))
+ if (!ct->enabled) {
+ GEM_WARN_ON(!guc_to_gt(guc)->uc.reset_in_progress);
+ return;
+ }
+
+ /* When interrupt disabled, message handling is not expected */
+ if (!guc->interrupts.enabled)
return;
ret = ct_receive(ct);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index e7136b7759cb33..c50aafa0ecdb61 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -230,6 +230,8 @@ static int a6xx_gmu_start(struct a6xx_gmu *gmu)
if (ret)
DRM_DEV_ERROR(gmu->dev, "GMU firmware initialization timed out\n");
+ set_bit(GMU_STATUS_FW_START, &gmu->status);
+
return ret;
}
@@ -460,9 +462,10 @@ static int a6xx_rpmh_start(struct a6xx_gmu *gmu)
int ret;
u32 val;
- gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, 1 << 1);
- /* Wait for the register to finish posting */
- wmb();
+ if (!test_and_clear_bit(GMU_STATUS_PDC_SLEEP, &gmu->status))
+ return 0;
+
+ gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, BIT(1));
ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_RSCC_CONTROL_ACK, val,
val & (1 << 1), 100, 10000);
@@ -489,6 +492,9 @@ static void a6xx_rpmh_stop(struct a6xx_gmu *gmu)
int ret;
u32 val;
+ if (test_and_clear_bit(GMU_STATUS_FW_START, &gmu->status))
+ return;
+
gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, 1);
ret = gmu_poll_timeout_rscc(gmu, REG_A6XX_GPU_RSCC_RSC_STATUS0_DRV0,
@@ -497,6 +503,8 @@ static void a6xx_rpmh_stop(struct a6xx_gmu *gmu)
DRM_DEV_ERROR(gmu->dev, "Unable to power off the GPU RSC\n");
gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, 0);
+
+ set_bit(GMU_STATUS_PDC_SLEEP, &gmu->status);
}
static inline void pdc_write(void __iomem *ptr, u32 offset, u32 value)
@@ -617,8 +625,6 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
/* ensure no writes happen before the uCode is fully written */
wmb();
- a6xx_rpmh_stop(gmu);
-
err:
if (!IS_ERR_OR_NULL(pdcptr))
iounmap(pdcptr);
@@ -755,22 +761,18 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_CX_FAL_INTF, 1);
}
- if (state == GMU_WARM_BOOT) {
- ret = a6xx_rpmh_start(gmu);
- if (ret)
- return ret;
- } else {
+ /* Turn on register retention */
+ gmu_write(gmu, REG_A6XX_GMU_GENERAL_7, 1);
+
+ ret = a6xx_rpmh_start(gmu);
+ if (ret)
+ return ret;
+
+ if (state == GMU_COLD_BOOT) {
if (WARN(!adreno_gpu->fw[ADRENO_FW_GMU],
"GMU firmware is not loaded\n"))
return -ENOENT;
- /* Turn on register retention */
- gmu_write(gmu, REG_A6XX_GMU_GENERAL_7, 1);
-
- ret = a6xx_rpmh_start(gmu);
- if (ret)
- return ret;
-
ret = a6xx_gmu_fw_load(gmu);
if (ret)
return ret;
@@ -909,6 +911,8 @@ static void a6xx_gmu_force_off(struct a6xx_gmu *gmu)
/* Reset GPU core blocks */
a6xx_gpu_sw_reset(gpu, true);
+
+ a6xx_rpmh_stop(gmu);
}
static void a6xx_gmu_set_initial_freq(struct msm_gpu *gpu, struct a6xx_gmu *gmu)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
index 236f81a43caa62..6a28ecaf8594e9 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
@@ -96,6 +96,12 @@ struct a6xx_gmu {
/* For power domain callback */
struct notifier_block pd_nb;
struct completion pd_gate;
+
+/* To check if we can trigger sleep seq at PDC. Cleared in a6xx_rpmh_stop() */
+#define GMU_STATUS_FW_START 0
+/* To track if PDC sleep seq was done */
+#define GMU_STATUS_PDC_SLEEP 1
+ unsigned long status;
};
static inline u32 gmu_read(struct a6xx_gmu *gmu, u32 offset)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 3664c1476a83ad..00bfc6f38f459d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1209,14 +1209,16 @@ static int hw_init(struct msm_gpu *gpu)
/* Clear GBIF halt in case GX domain was not collapsed */
if (adreno_is_a619_holi(adreno_gpu)) {
gpu_write(gpu, REG_A6XX_GBIF_HALT, 0);
+ gpu_read(gpu, REG_A6XX_GBIF_HALT);
+
gpu_write(gpu, REG_A6XX_RBBM_GPR0_CNTL, 0);
- /* Let's make extra sure that the GPU can access the memory.. */
- mb();
+ gpu_read(gpu, REG_A6XX_RBBM_GPR0_CNTL);
} else if (a6xx_has_gbif(adreno_gpu)) {
gpu_write(gpu, REG_A6XX_GBIF_HALT, 0);
+ gpu_read(gpu, REG_A6XX_GBIF_HALT);
+
gpu_write(gpu, REG_A6XX_RBBM_GBIF_HALT, 0);
- /* Let's make extra sure that the GPU can access the memory.. */
- mb();
+ gpu_read(gpu, REG_A6XX_RBBM_GBIF_HALT);
}
gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_CNTL, 0);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 0193d10867dd2f..97486eba01b7bf 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -984,7 +984,7 @@ static int vop2_plane_atomic_check(struct drm_plane *plane,
return format;
if (drm_rect_width(src) >> 16 < 4 || drm_rect_height(src) >> 16 < 4 ||
- drm_rect_width(dest) < 4 || drm_rect_width(dest) < 4) {
+ drm_rect_width(dest) < 4 || drm_rect_height(dest) < 4) {
drm_err(vop2->drm, "Invalid size: %dx%d->%dx%d, min size is 4x4\n",
drm_rect_width(src) >> 16, drm_rect_height(src) >> 16,
drm_rect_width(dest), drm_rect_height(dest));
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index fa4652f2347189..4faa2108c0a73b 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -783,13 +783,14 @@ int drm_sched_job_add_resv_dependencies(struct drm_sched_job *job,
dma_resv_assert_held(resv);
dma_resv_for_each_fence(&cursor, resv, usage, fence) {
- /* Make sure to grab an additional ref on the added fence */
- dma_fence_get(fence);
- ret = drm_sched_job_add_dependency(job, fence);
- if (ret) {
- dma_fence_put(fence);
+ /*
+ * As drm_sched_job_add_dependency always consumes the fence
+ * reference (even when it fails), and dma_resv_for_each_fence
+ * is not obtaining one, we need to grab one before calling.
+ */
+ ret = drm_sched_job_add_dependency(job, dma_fence_get(fence));
+ if (ret)
return ret;
- }
}
return 0;
}
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index f5c217ac4bfaa7..f073d5621050a1 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -622,7 +622,10 @@ static void hidinput_update_battery(struct hid_device *dev, unsigned int usage,
return;
}
- if (value == 0 || value < dev->battery_min || value > dev->battery_max)
+ if ((usage & HID_USAGE_PAGE) == HID_UP_DIGITIZER && value == 0)
+ return;
+
+ if (value < dev->battery_min || value > dev->battery_max)
return;
capacity = hidinput_scale_battery_capacity(dev, value);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index a85581cd511fd3..b9e67b408a4b93 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -83,9 +83,8 @@ enum latency_mode {
HID_LATENCY_HIGH = 1,
};
-#define MT_IO_FLAGS_RUNNING 0
-#define MT_IO_FLAGS_ACTIVE_SLOTS 1
-#define MT_IO_FLAGS_PENDING_SLOTS 2
+#define MT_IO_SLOTS_MASK GENMASK(7, 0) /* reserve first 8 bits for slot tracking */
+#define MT_IO_FLAGS_RUNNING 32
static const bool mtrue = true; /* default for true */
static const bool mfalse; /* default for false */
@@ -161,7 +160,11 @@ struct mt_device {
struct mt_class mtclass; /* our mt device class */
struct timer_list release_timer; /* to release sticky fingers */
struct hid_device *hdev; /* hid_device we're attached to */
- unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */
+ unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_RUNNING)
+ * first 8 bits are reserved for keeping the slot
+ * states, this is fine because we only support up
+ * to 250 slots (MT_MAX_MAXCONTACT)
+ */
__u8 inputmode_value; /* InputMode HID feature value */
__u8 maxcontacts;
bool is_buttonpad; /* is this device a button pad? */
@@ -936,6 +939,7 @@ static void mt_release_pending_palms(struct mt_device *td,
for_each_set_bit(slotnum, app->pending_palm_slots, td->maxcontacts) {
clear_bit(slotnum, app->pending_palm_slots);
+ clear_bit(slotnum, &td->mt_io_flags);
input_mt_slot(input, slotnum);
input_mt_report_slot_inactive(input);
@@ -967,12 +971,6 @@ static void mt_sync_frame(struct mt_device *td, struct mt_application *app,
app->num_received = 0;
app->left_button_state = 0;
-
- if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags))
- set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags);
- else
- clear_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags);
- clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags);
}
static int mt_compute_timestamp(struct mt_application *app, __s32 value)
@@ -1147,7 +1145,9 @@ static int mt_process_slot(struct mt_device *td, struct input_dev *input,
input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
- set_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags);
+ set_bit(slotnum, &td->mt_io_flags);
+ } else {
+ clear_bit(slotnum, &td->mt_io_flags);
}
return 0;
@@ -1282,7 +1282,7 @@ static void mt_touch_report(struct hid_device *hid,
* defect.
*/
if (app->quirks & MT_QUIRK_STICKY_FINGERS) {
- if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
+ if (td->mt_io_flags & MT_IO_SLOTS_MASK)
mod_timer(&td->release_timer,
jiffies + msecs_to_jiffies(100));
else
@@ -1658,6 +1658,7 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
case HID_CP_CONSUMER_CONTROL:
case HID_GD_WIRELESS_RADIO_CTLS:
case HID_GD_SYSTEM_MULTIAXIS:
+ case HID_DG_PEN:
/* already handled by hid core */
break;
case HID_DG_TOUCHSCREEN:
@@ -1729,6 +1730,7 @@ static void mt_release_contacts(struct hid_device *hid)
for (i = 0; i < mt->num_slots; i++) {
input_mt_slot(input_dev, i);
input_mt_report_slot_inactive(input_dev);
+ clear_bit(i, &td->mt_io_flags);
}
input_mt_sync_frame(input_dev);
input_sync(input_dev);
@@ -1751,7 +1753,7 @@ static void mt_expired_timeout(struct timer_list *t)
*/
if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
return;
- if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
+ if (td->mt_io_flags & MT_IO_SLOTS_MASK)
mt_release_contacts(hdev);
clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
}
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600.h b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
index 809734e566e332..e289afcb43e3c6 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600.h
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
@@ -126,9 +126,9 @@ struct inv_icm42600_suspended {
* @suspended: suspended sensors configuration.
* @indio_gyro: gyroscope IIO device.
* @indio_accel: accelerometer IIO device.
- * @buffer: data transfer buffer aligned for DMA.
- * @fifo: FIFO management structure.
* @timestamp: interrupt timestamps.
+ * @fifo: FIFO management structure.
+ * @buffer: data transfer buffer aligned for DMA.
*/
struct inv_icm42600_state {
struct mutex lock;
@@ -142,12 +142,12 @@ struct inv_icm42600_state {
struct inv_icm42600_suspended suspended;
struct iio_dev *indio_gyro;
struct iio_dev *indio_accel;
- u8 buffer[2] __aligned(IIO_DMA_MINALIGN);
- struct inv_icm42600_fifo fifo;
struct {
s64 gyro;
s64 accel;
} timestamp;
+ struct inv_icm42600_fifo fifo;
+ u8 buffer[2] __aligned(IIO_DMA_MINALIGN);
};
/* Virtual register addresses: @bank on MSB (4 upper bits), @address on LSB */
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index a1f055014cc652..99eb651743f80f 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -567,20 +567,12 @@ static void inv_icm42600_disable_vdd_reg(void *_data)
static void inv_icm42600_disable_vddio_reg(void *_data)
{
struct inv_icm42600_state *st = _data;
- const struct device *dev = regmap_get_device(st->map);
- int ret;
-
- ret = regulator_disable(st->vddio_supply);
- if (ret)
- dev_err(dev, "failed to disable vddio error %d\n", ret);
-}
+ struct device *dev = regmap_get_device(st->map);
-static void inv_icm42600_disable_pm(void *_data)
-{
- struct device *dev = _data;
+ if (pm_runtime_status_suspended(dev))
+ return;
- pm_runtime_put_sync(dev);
- pm_runtime_disable(dev);
+ regulator_disable(st->vddio_supply);
}
int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
@@ -677,16 +669,14 @@ int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
return ret;
/* setup runtime power management */
- ret = pm_runtime_set_active(dev);
+ ret = devm_pm_runtime_set_active_enabled(dev);
if (ret)
return ret;
- pm_runtime_get_noresume(dev);
- pm_runtime_enable(dev);
+
pm_runtime_set_autosuspend_delay(dev, INV_ICM42600_SUSPEND_DELAY_MS);
pm_runtime_use_autosuspend(dev);
- pm_runtime_put(dev);
- return devm_add_action_or_reset(dev, inv_icm42600_disable_pm, dev);
+ return ret;
}
EXPORT_SYMBOL_NS_GPL(inv_icm42600_core_probe, IIO_ICM42600);
@@ -697,17 +687,15 @@ EXPORT_SYMBOL_NS_GPL(inv_icm42600_core_probe, IIO_ICM42600);
static int inv_icm42600_suspend(struct device *dev)
{
struct inv_icm42600_state *st = dev_get_drvdata(dev);
- int ret;
+ int ret = 0;
mutex_lock(&st->lock);
st->suspended.gyro = st->conf.gyro.mode;
st->suspended.accel = st->conf.accel.mode;
st->suspended.temp = st->conf.temp_en;
- if (pm_runtime_suspended(dev)) {
- ret = 0;
+ if (pm_runtime_suspended(dev))
goto out_unlock;
- }
/* disable FIFO data streaming */
if (st->fifo.on) {
@@ -739,10 +727,13 @@ static int inv_icm42600_resume(struct device *dev)
struct inv_icm42600_state *st = dev_get_drvdata(dev);
struct inv_sensors_timestamp *gyro_ts = iio_priv(st->indio_gyro);
struct inv_sensors_timestamp *accel_ts = iio_priv(st->indio_accel);
- int ret;
+ int ret = 0;
mutex_lock(&st->lock);
+ if (pm_runtime_suspended(dev))
+ goto out_unlock;
+
ret = inv_icm42600_enable_regulator_vddio(st);
if (ret)
goto out_unlock;
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
index 2810ebe9b5f75c..5a4676d5207935 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
@@ -361,7 +361,7 @@ void mxc_isi_channel_get(struct mxc_isi_pipe *pipe);
void mxc_isi_channel_put(struct mxc_isi_pipe *pipe);
void mxc_isi_channel_enable(struct mxc_isi_pipe *pipe);
void mxc_isi_channel_disable(struct mxc_isi_pipe *pipe);
-int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe, bool bypass);
+int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe);
void mxc_isi_channel_unchain(struct mxc_isi_pipe *pipe);
void mxc_isi_channel_config(struct mxc_isi_pipe *pipe,
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c
index 19e80b95ffeaa3..ece352171b936d 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c
@@ -589,7 +589,7 @@ void mxc_isi_channel_release(struct mxc_isi_pipe *pipe)
*
* TODO: Support secondary line buffer for downscaling YUV420 images.
*/
-int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe, bool bypass)
+int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe)
{
/* Channel chaining requires both line and output buffer. */
const u8 resources = MXC_ISI_CHANNEL_RES_OUTPUT_BUF
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
index cd6c52e9d158a7..81223d28ee56e8 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
@@ -43,7 +43,6 @@ struct mxc_isi_m2m_ctx_queue_data {
struct v4l2_pix_format_mplane format;
const struct mxc_isi_format_info *info;
u32 sequence;
- bool streaming;
};
struct mxc_isi_m2m_ctx {
@@ -236,6 +235,65 @@ static void mxc_isi_m2m_vb2_buffer_queue(struct vb2_buffer *vb2)
v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
}
+static int mxc_isi_m2m_vb2_prepare_streaming(struct vb2_queue *q)
+{
+ struct mxc_isi_m2m_ctx *ctx = vb2_get_drv_priv(q);
+ const struct v4l2_pix_format_mplane *out_pix = &ctx->queues.out.format;
+ const struct v4l2_pix_format_mplane *cap_pix = &ctx->queues.cap.format;
+ const struct mxc_isi_format_info *cap_info = ctx->queues.cap.info;
+ const struct mxc_isi_format_info *out_info = ctx->queues.out.info;
+ struct mxc_isi_m2m *m2m = ctx->m2m;
+ int ret;
+
+ guard(mutex)(&m2m->lock);
+
+ if (m2m->usage_count == INT_MAX)
+ return -EOVERFLOW;
+
+ /*
+ * Acquire the pipe and initialize the channel with the first user of
+ * the M2M device.
+ */
+ if (m2m->usage_count == 0) {
+ bool bypass = cap_pix->width == out_pix->width &&
+ cap_pix->height == out_pix->height &&
+ cap_info->encoding == out_info->encoding;
+
+ ret = mxc_isi_channel_acquire(m2m->pipe,
+ &mxc_isi_m2m_frame_write_done,
+ bypass);
+ if (ret)
+ return ret;
+
+ mxc_isi_channel_get(m2m->pipe);
+ }
+
+ m2m->usage_count++;
+
+ /*
+ * Allocate resources for the channel, counting how many users require
+ * buffer chaining.
+ */
+ if (!ctx->chained && out_pix->width > MXC_ISI_MAX_WIDTH_UNCHAINED) {
+ ret = mxc_isi_channel_chain(m2m->pipe);
+ if (ret)
+ goto err_deinit;
+
+ m2m->chained_count++;
+ ctx->chained = true;
+ }
+
+ return 0;
+
+err_deinit:
+ if (--m2m->usage_count == 0) {
+ mxc_isi_channel_put(m2m->pipe);
+ mxc_isi_channel_release(m2m->pipe);
+ }
+
+ return ret;
+}
+
static int mxc_isi_m2m_vb2_start_streaming(struct vb2_queue *q,
unsigned int count)
{
@@ -265,6 +323,35 @@ static void mxc_isi_m2m_vb2_stop_streaming(struct vb2_queue *q)
}
}
+static void mxc_isi_m2m_vb2_unprepare_streaming(struct vb2_queue *q)
+{
+ struct mxc_isi_m2m_ctx *ctx = vb2_get_drv_priv(q);
+ struct mxc_isi_m2m *m2m = ctx->m2m;
+
+ guard(mutex)(&m2m->lock);
+
+ /*
+ * If the last context is this one, reset it to make sure the device
+ * will be reconfigured when streaming is restarted.
+ */
+ if (m2m->last_ctx == ctx)
+ m2m->last_ctx = NULL;
+
+ /* Free the channel resources if this is the last chained context. */
+ if (ctx->chained && --m2m->chained_count == 0)
+ mxc_isi_channel_unchain(m2m->pipe);
+ ctx->chained = false;
+
+ /* Turn off the light with the last user. */
+ if (--m2m->usage_count == 0) {
+ mxc_isi_channel_disable(m2m->pipe);
+ mxc_isi_channel_put(m2m->pipe);
+ mxc_isi_channel_release(m2m->pipe);
+ }
+
+ WARN_ON(m2m->usage_count < 0);
+}
+
static const struct vb2_ops mxc_isi_m2m_vb2_qops = {
.queue_setup = mxc_isi_m2m_vb2_queue_setup,
.buf_init = mxc_isi_m2m_vb2_buffer_init,
@@ -272,8 +359,10 @@ static const struct vb2_ops mxc_isi_m2m_vb2_qops = {
.buf_queue = mxc_isi_m2m_vb2_buffer_queue,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
+ .prepare_streaming = mxc_isi_m2m_vb2_prepare_streaming,
.start_streaming = mxc_isi_m2m_vb2_start_streaming,
.stop_streaming = mxc_isi_m2m_vb2_stop_streaming,
+ .unprepare_streaming = mxc_isi_m2m_vb2_unprepare_streaming,
};
static int mxc_isi_m2m_queue_init(void *priv, struct vb2_queue *src_vq,
@@ -483,136 +572,6 @@ static int mxc_isi_m2m_s_fmt_vid(struct file *file, void *fh,
return 0;
}
-static int mxc_isi_m2m_streamon(struct file *file, void *fh,
- enum v4l2_buf_type type)
-{
- struct mxc_isi_m2m_ctx *ctx = to_isi_m2m_ctx(fh);
- struct mxc_isi_m2m_ctx_queue_data *q = mxc_isi_m2m_ctx_qdata(ctx, type);
- const struct v4l2_pix_format_mplane *out_pix = &ctx->queues.out.format;
- const struct v4l2_pix_format_mplane *cap_pix = &ctx->queues.cap.format;
- const struct mxc_isi_format_info *cap_info = ctx->queues.cap.info;
- const struct mxc_isi_format_info *out_info = ctx->queues.out.info;
- struct mxc_isi_m2m *m2m = ctx->m2m;
- bool bypass;
- int ret;
-
- if (q->streaming)
- return 0;
-
- mutex_lock(&m2m->lock);
-
- if (m2m->usage_count == INT_MAX) {
- ret = -EOVERFLOW;
- goto unlock;
- }
-
- bypass = cap_pix->width == out_pix->width &&
- cap_pix->height == out_pix->height &&
- cap_info->encoding == out_info->encoding;
-
- /*
- * Acquire the pipe and initialize the channel with the first user of
- * the M2M device.
- */
- if (m2m->usage_count == 0) {
- ret = mxc_isi_channel_acquire(m2m->pipe,
- &mxc_isi_m2m_frame_write_done,
- bypass);
- if (ret)
- goto unlock;
-
- mxc_isi_channel_get(m2m->pipe);
- }
-
- m2m->usage_count++;
-
- /*
- * Allocate resources for the channel, counting how many users require
- * buffer chaining.
- */
- if (!ctx->chained && out_pix->width > MXC_ISI_MAX_WIDTH_UNCHAINED) {
- ret = mxc_isi_channel_chain(m2m->pipe, bypass);
- if (ret)
- goto deinit;
-
- m2m->chained_count++;
- ctx->chained = true;
- }
-
- /*
- * Drop the lock to start the stream, as the .device_run() operation
- * needs to acquire it.
- */
- mutex_unlock(&m2m->lock);
- ret = v4l2_m2m_ioctl_streamon(file, fh, type);
- if (ret) {
- /* Reacquire the lock for the cleanup path. */
- mutex_lock(&m2m->lock);
- goto unchain;
- }
-
- q->streaming = true;
-
- return 0;
-
-unchain:
- if (ctx->chained && --m2m->chained_count == 0)
- mxc_isi_channel_unchain(m2m->pipe);
- ctx->chained = false;
-
-deinit:
- if (--m2m->usage_count == 0) {
- mxc_isi_channel_put(m2m->pipe);
- mxc_isi_channel_release(m2m->pipe);
- }
-
-unlock:
- mutex_unlock(&m2m->lock);
- return ret;
-}
-
-static int mxc_isi_m2m_streamoff(struct file *file, void *fh,
- enum v4l2_buf_type type)
-{
- struct mxc_isi_m2m_ctx *ctx = to_isi_m2m_ctx(fh);
- struct mxc_isi_m2m_ctx_queue_data *q = mxc_isi_m2m_ctx_qdata(ctx, type);
- struct mxc_isi_m2m *m2m = ctx->m2m;
-
- v4l2_m2m_ioctl_streamoff(file, fh, type);
-
- if (!q->streaming)
- return 0;
-
- mutex_lock(&m2m->lock);
-
- /*
- * If the last context is this one, reset it to make sure the device
- * will be reconfigured when streaming is restarted.
- */
- if (m2m->last_ctx == ctx)
- m2m->last_ctx = NULL;
-
- /* Free the channel resources if this is the last chained context. */
- if (ctx->chained && --m2m->chained_count == 0)
- mxc_isi_channel_unchain(m2m->pipe);
- ctx->chained = false;
-
- /* Turn off the light with the last user. */
- if (--m2m->usage_count == 0) {
- mxc_isi_channel_disable(m2m->pipe);
- mxc_isi_channel_put(m2m->pipe);
- mxc_isi_channel_release(m2m->pipe);
- }
-
- WARN_ON(m2m->usage_count < 0);
-
- mutex_unlock(&m2m->lock);
-
- q->streaming = false;
-
- return 0;
-}
-
static const struct v4l2_ioctl_ops mxc_isi_m2m_ioctl_ops = {
.vidioc_querycap = mxc_isi_m2m_querycap,
@@ -633,8 +592,8 @@ static const struct v4l2_ioctl_ops mxc_isi_m2m_ioctl_ops = {
.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
- .vidioc_streamon = mxc_isi_m2m_streamon,
- .vidioc_streamoff = mxc_isi_m2m_streamoff,
+ .vidioc_streamon = v4l2_m2m_ioctl_streamon,
+ .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c
index 65d20e9bae69db..483523327c025f 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c
@@ -851,7 +851,7 @@ int mxc_isi_pipe_acquire(struct mxc_isi_pipe *pipe,
/* Chain the channel if needed for wide resolutions. */
if (sink_fmt->width > MXC_ISI_MAX_WIDTH_UNCHAINED) {
- ret = mxc_isi_channel_chain(pipe, bypass);
+ ret = mxc_isi_channel_chain(pipe);
if (ret)
mxc_isi_channel_release(pipe);
}
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index cdb28d6a092c6d..e5477775992e6e 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -183,7 +183,7 @@ static void m_can_plat_remove(struct platform_device *pdev)
struct m_can_classdev *mcan_class = &priv->cdev;
m_can_class_unregister(mcan_class);
-
+ pm_runtime_disable(mcan_class->dev);
m_can_class_free_dev(mcan_class->net);
}
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index de616d6589c0bb..9bd61fd8e5013f 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -286,11 +286,6 @@ struct gs_host_frame {
#define GS_MAX_RX_URBS 30
#define GS_NAPI_WEIGHT 32
-/* Maximum number of interfaces the driver supports per device.
- * Current hardware only supports 3 interfaces. The future may vary.
- */
-#define GS_MAX_INTF 3
-
struct gs_tx_context {
struct gs_can *dev;
unsigned int echo_id;
@@ -321,7 +316,6 @@ struct gs_can {
/* usb interface struct */
struct gs_usb {
- struct gs_can *canch[GS_MAX_INTF];
struct usb_anchor rx_submitted;
struct usb_device *udev;
@@ -333,9 +327,11 @@ struct gs_usb {
unsigned int hf_size_rx;
u8 active_channels;
+ u8 channel_cnt;
unsigned int pipe_in;
unsigned int pipe_out;
+ struct gs_can *canch[] __counted_by(channel_cnt);
};
/* 'allocate' a tx context.
@@ -596,7 +592,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
}
/* device reports out of range channel id */
- if (hf->channel >= GS_MAX_INTF)
+ if (hf->channel >= parent->channel_cnt)
goto device_detach;
dev = parent->canch[hf->channel];
@@ -696,7 +692,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
/* USB failure take down all interfaces */
if (rc == -ENODEV) {
device_detach:
- for (rc = 0; rc < GS_MAX_INTF; rc++) {
+ for (rc = 0; rc < parent->channel_cnt; rc++) {
if (parent->canch[rc])
netif_device_detach(parent->canch[rc]->netdev);
}
@@ -1246,6 +1242,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
netdev->flags |= IFF_ECHO; /* we support full roundtrip echo */
netdev->dev_id = channel;
+ netdev->dev_port = channel;
/* dev setup */
strcpy(dev->bt_const.name, KBUILD_MODNAME);
@@ -1457,17 +1454,19 @@ static int gs_usb_probe(struct usb_interface *intf,
icount = dconf.icount + 1;
dev_info(&intf->dev, "Configuring for %u interfaces\n", icount);
- if (icount > GS_MAX_INTF) {
+ if (icount > type_max(parent->channel_cnt)) {
dev_err(&intf->dev,
"Driver cannot handle more that %u CAN interfaces\n",
- GS_MAX_INTF);
+ type_max(parent->channel_cnt));
return -EINVAL;
}
- parent = kzalloc(sizeof(*parent), GFP_KERNEL);
+ parent = kzalloc(struct_size(parent, canch, icount), GFP_KERNEL);
if (!parent)
return -ENOMEM;
+ parent->channel_cnt = icount;
+
init_usb_anchor(&parent->rx_submitted);
usb_set_intfdata(intf, parent);
@@ -1528,7 +1527,7 @@ static void gs_usb_disconnect(struct usb_interface *intf)
return;
}
- for (i = 0; i < GS_MAX_INTF; i++)
+ for (i = 0; i < parent->channel_cnt; i++)
if (parent->canch[i])
gs_destroy_candev(parent->canch[i]);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 34d45cebefb5d3..b4d57da71de2a1 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1172,7 +1172,6 @@ static void xgbe_free_rx_data(struct xgbe_prv_data *pdata)
static int xgbe_phy_reset(struct xgbe_prv_data *pdata)
{
- pdata->phy_link = -1;
pdata->phy_speed = SPEED_UNKNOWN;
return pdata->phy_if.phy_reset(pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 8345d439184ebe..63012119f2c8eb 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1664,6 +1664,7 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
pdata->phy.duplex = DUPLEX_FULL;
}
+ pdata->phy_link = 0;
pdata->phy.link = 0;
pdata->phy.pause_autoneg = pdata->pause_autoneg;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index b3878975bd9c05..ea4973096aa287 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -5814,7 +5814,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset)
u32 current_speed = SPEED_UNKNOWN;
u8 current_duplex = DUPLEX_UNKNOWN;
bool current_link_up = false;
- u32 local_adv, remote_adv, sgsr;
+ u32 local_adv = 0, remote_adv = 0, sgsr;
if ((tg3_asic_rev(tp) == ASIC_REV_5719 ||
tg3_asic_rev(tp) == ASIC_REV_5720) &&
@@ -5955,9 +5955,6 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset)
else
current_duplex = DUPLEX_HALF;
- local_adv = 0;
- remote_adv = 0;
-
if (bmcr & BMCR_ANENABLE) {
u32 common;
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 1c3a5cf379cd03..72c97dcd0fee0e 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -498,25 +498,34 @@ static int alloc_list(struct net_device *dev)
for (i = 0; i < RX_RING_SIZE; i++) {
/* Allocated fixed size of skbuff */
struct sk_buff *skb;
+ dma_addr_t addr;
skb = netdev_alloc_skb_ip_align(dev, np->rx_buf_sz);
np->rx_skbuff[i] = skb;
- if (!skb) {
- free_list(dev);
- return -ENOMEM;
- }
+ if (!skb)
+ goto err_free_list;
+
+ addr = dma_map_single(&np->pdev->dev, skb->data,
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&np->pdev->dev, addr))
+ goto err_kfree_skb;
np->rx_ring[i].next_desc = cpu_to_le64(np->rx_ring_dma +
((i + 1) % RX_RING_SIZE) *
sizeof(struct netdev_desc));
/* Rubicon now supports 40 bits of addressing space. */
- np->rx_ring[i].fraginfo =
- cpu_to_le64(dma_map_single(&np->pdev->dev, skb->data,
- np->rx_buf_sz, DMA_FROM_DEVICE));
+ np->rx_ring[i].fraginfo = cpu_to_le64(addr);
np->rx_ring[i].fraginfo |= cpu_to_le64((u64)np->rx_buf_sz << 48);
}
return 0;
+
+err_kfree_skb:
+ dev_kfree_skb(np->rx_skbuff[i]);
+ np->rx_skbuff[i] = NULL;
+err_free_list:
+ free_list(dev);
+ return -ENOMEM;
}
static void rio_hw_init(struct net_device *dev)
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h
index 5f08779c0e4e31..e177d1d58696aa 100644
--- a/drivers/net/ethernet/intel/ixgbevf/defines.h
+++ b/drivers/net/ethernet/intel/ixgbevf/defines.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
#ifndef _IXGBEVF_DEFINES_H_
#define _IXGBEVF_DEFINES_H_
@@ -16,6 +16,9 @@
#define IXGBE_DEV_ID_X550_VF_HV 0x1564
#define IXGBE_DEV_ID_X550EM_X_VF_HV 0x15A9
+#define IXGBE_DEV_ID_E610_VF 0x57AD
+#define IXGBE_SUBDEV_ID_E610_VF_HV 0x00FF
+
#define IXGBE_VF_IRQ_CLEAR_MASK 7
#define IXGBE_VF_MAX_TX_QUEUES 8
#define IXGBE_VF_MAX_RX_QUEUES 8
@@ -25,6 +28,7 @@
/* Link speed */
typedef u32 ixgbe_link_speed;
+#define IXGBE_LINK_SPEED_UNKNOWN 0
#define IXGBE_LINK_SPEED_1GB_FULL 0x0020
#define IXGBE_LINK_SPEED_10GB_FULL 0x0080
#define IXGBE_LINK_SPEED_100_FULL 0x0008
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
index f804b35d79c726..83b3243f172c72 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
@@ -271,6 +271,9 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs,
adapter = netdev_priv(dev);
ipsec = adapter->ipsec;
+ if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC))
+ return -EOPNOTSUPP;
+
if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported protocol for IPsec offload");
return -EINVAL;
@@ -400,6 +403,9 @@ static void ixgbevf_ipsec_del_sa(struct xfrm_state *xs)
adapter = netdev_priv(dev);
ipsec = adapter->ipsec;
+ if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC))
+ return;
+
if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) {
sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_RX_INDEX;
@@ -628,6 +634,10 @@ void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter)
size_t size;
switch (adapter->hw.api_version) {
+ case ixgbe_mbox_api_17:
+ if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC))
+ return;
+ break;
case ixgbe_mbox_api_14:
break;
default:
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 130cb868774c40..f31068e24e867f 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
#ifndef _IXGBEVF_H_
#define _IXGBEVF_H_
@@ -366,6 +366,13 @@ struct ixgbevf_adapter {
/* Interrupt Throttle Rate */
u32 eitr_param;
+ u32 pf_features;
+#define IXGBEVF_PF_SUP_IPSEC BIT(0)
+#define IXGBEVF_PF_SUP_ESX_MBX BIT(1)
+
+#define IXGBEVF_SUPPORTED_FEATURES (IXGBEVF_PF_SUP_IPSEC | \
+ IXGBEVF_PF_SUP_ESX_MBX)
+
struct ixgbevf_hw_stats stats;
unsigned long state;
@@ -418,6 +425,8 @@ enum ixgbevf_boards {
board_X550EM_x_vf,
board_X550EM_x_vf_hv,
board_x550em_a_vf,
+ board_e610_vf,
+ board_e610_vf_hv,
};
enum ixgbevf_xcast_modes {
@@ -434,11 +443,13 @@ extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_info;
extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops_legacy;
extern const struct ixgbevf_info ixgbevf_x550em_a_vf_info;
+extern const struct ixgbevf_info ixgbevf_e610_vf_info;
extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info;
extern const struct ixgbevf_info ixgbevf_X540_vf_hv_info;
extern const struct ixgbevf_info ixgbevf_X550_vf_hv_info;
extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info;
+extern const struct ixgbevf_info ixgbevf_e610_vf_hv_info;
extern const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops;
/* needed by ethtool.c */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a44e4bd561421a..72b17a0f052c2b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
/******************************************************************************
Copyright (c)2006 - 2007 Myricom, Inc. for some LRO specific code
@@ -39,7 +39,7 @@ static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
static char ixgbevf_copyright[] =
- "Copyright (c) 2009 - 2018 Intel Corporation.";
+ "Copyright (c) 2009 - 2024 Intel Corporation.";
static const struct ixgbevf_info *ixgbevf_info_tbl[] = {
[board_82599_vf] = &ixgbevf_82599_vf_info,
@@ -51,6 +51,8 @@ static const struct ixgbevf_info *ixgbevf_info_tbl[] = {
[board_X550EM_x_vf] = &ixgbevf_X550EM_x_vf_info,
[board_X550EM_x_vf_hv] = &ixgbevf_X550EM_x_vf_hv_info,
[board_x550em_a_vf] = &ixgbevf_x550em_a_vf_info,
+ [board_e610_vf] = &ixgbevf_e610_vf_info,
+ [board_e610_vf_hv] = &ixgbevf_e610_vf_hv_info,
};
/* ixgbevf_pci_tbl - PCI Device ID Table
@@ -71,6 +73,9 @@ static const struct pci_device_id ixgbevf_pci_tbl[] = {
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF), board_X550EM_x_vf },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF_HV), board_X550EM_x_vf_hv},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_VF), board_x550em_a_vf },
+ {PCI_VDEVICE_SUB(INTEL, IXGBE_DEV_ID_E610_VF, PCI_ANY_ID,
+ IXGBE_SUBDEV_ID_E610_VF_HV), board_e610_vf_hv},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_E610_VF), board_e610_vf},
/* required last entry */
{0, }
};
@@ -2270,10 +2275,36 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
}
+/**
+ * ixgbevf_set_features - Set features supported by PF
+ * @adapter: pointer to the adapter struct
+ *
+ * Negotiate with PF supported features and then set pf_features accordingly.
+ */
+static void ixgbevf_set_features(struct ixgbevf_adapter *adapter)
+{
+ u32 *pf_features = &adapter->pf_features;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int err;
+
+ err = hw->mac.ops.negotiate_features(hw, pf_features);
+ if (err && err != -EOPNOTSUPP)
+ netdev_dbg(adapter->netdev,
+ "PF feature negotiation failed.\n");
+
+ /* Address also pre API 1.7 cases */
+ if (hw->api_version == ixgbe_mbox_api_14)
+ *pf_features |= IXGBEVF_PF_SUP_IPSEC;
+ else if (hw->api_version == ixgbe_mbox_api_15)
+ *pf_features |= IXGBEVF_PF_SUP_ESX_MBX;
+}
+
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
static const int api[] = {
+ ixgbe_mbox_api_17,
+ ixgbe_mbox_api_16,
ixgbe_mbox_api_15,
ixgbe_mbox_api_14,
ixgbe_mbox_api_13,
@@ -2293,7 +2324,9 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
idx++;
}
- if (hw->api_version >= ixgbe_mbox_api_15) {
+ ixgbevf_set_features(adapter);
+
+ if (adapter->pf_features & IXGBEVF_PF_SUP_ESX_MBX) {
hw->mbx.ops.init_params(hw);
memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops,
sizeof(struct ixgbe_mbx_operations));
@@ -2650,6 +2683,8 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_15:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
if (adapter->xdp_prog &&
hw->mac.max_tx_queues == rss)
rss = rss > 3 ? 2 : 1;
@@ -4644,6 +4679,8 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_15:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
(ETH_HLEN + ETH_FCS_LEN);
break;
@@ -4694,6 +4731,9 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
case ixgbe_mac_X540_vf:
dev_info(&pdev->dev, "Intel(R) X540 Virtual Function\n");
break;
+ case ixgbe_mac_e610_vf:
+ dev_info(&pdev->dev, "Intel(R) E610 Virtual Function\n");
+ break;
case ixgbe_mac_82599_vf:
default:
dev_info(&pdev->dev, "Intel(R) 82599 Virtual Function\n");
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index 835bbcc5cc8e63..a8ed23ee66aa84 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -66,6 +66,8 @@ enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */
ixgbe_mbox_api_15, /* API version 1.5, linux/freebsd VF driver */
+ ixgbe_mbox_api_16, /* API version 1.6, linux/freebsd VF driver */
+ ixgbe_mbox_api_17, /* API version 1.7, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
@@ -102,6 +104,12 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */
+/* mailbox API, version 1.6 VF requests */
+#define IXGBE_VF_GET_PF_LINK_STATE 0x11 /* request PF to send link info */
+
+/* mailbox API, version 1.7 VF requests */
+#define IXGBE_VF_FEATURES_NEGOTIATE 0x12 /* get features supported by PF*/
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 1641d00d8ed35c..65257107dfc8a4 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
#include "vf.h"
#include "ixgbevf.h"
@@ -313,6 +313,8 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
* is not supported for this device type.
*/
switch (hw->api_version) {
+ case ixgbe_mbox_api_17:
+ case ixgbe_mbox_api_16:
case ixgbe_mbox_api_15:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
@@ -382,6 +384,8 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
* or if the operation is not supported for this device type.
*/
switch (hw->api_version) {
+ case ixgbe_mbox_api_17:
+ case ixgbe_mbox_api_16:
case ixgbe_mbox_api_15:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_13:
@@ -552,6 +556,8 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_15:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
break;
default:
return -EOPNOTSUPP;
@@ -624,6 +630,85 @@ static s32 ixgbevf_hv_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state)
return -EOPNOTSUPP;
}
+/**
+ * ixgbevf_get_pf_link_state - Get PF's link status
+ * @hw: pointer to the HW structure
+ * @speed: link speed
+ * @link_up: indicate if link is up/down
+ *
+ * Ask PF to provide link_up state and speed of the link.
+ *
+ * Return: IXGBE_ERR_MBX in the case of mailbox error,
+ * -EOPNOTSUPP if the op is not supported or 0 on success.
+ */
+static int ixgbevf_get_pf_link_state(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up)
+{
+ u32 msgbuf[3] = {};
+ int err;
+
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ msgbuf[0] = IXGBE_VF_GET_PF_LINK_STATE;
+
+ err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) {
+ err = IXGBE_ERR_MBX;
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+ /* No need to set @link_up to false as it will be done by
+ * ixgbe_check_mac_link_vf().
+ */
+ } else {
+ *speed = msgbuf[1];
+ *link_up = msgbuf[2];
+ }
+
+ return err;
+}
+
+/**
+ * ixgbevf_negotiate_features_vf - negotiate supported features with PF driver
+ * @hw: pointer to the HW structure
+ * @pf_features: bitmask of features supported by PF
+ *
+ * Return: IXGBE_ERR_MBX in the case of mailbox error,
+ * -EOPNOTSUPP if the op is not supported or 0 on success.
+ */
+static int ixgbevf_negotiate_features_vf(struct ixgbe_hw *hw, u32 *pf_features)
+{
+ u32 msgbuf[2] = {};
+ int err;
+
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_17:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ msgbuf[0] = IXGBE_VF_FEATURES_NEGOTIATE;
+ msgbuf[1] = IXGBEVF_SUPPORTED_FEATURES;
+
+ err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+
+ if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) {
+ err = IXGBE_ERR_MBX;
+ *pf_features = 0x0;
+ } else {
+ *pf_features = msgbuf[1];
+ }
+
+ return err;
+}
+
/**
* ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address
* @hw: pointer to the HW structure
@@ -658,6 +743,58 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
return err;
}
+/**
+ * ixgbe_read_vflinks - Read VFLINKS register
+ * @hw: pointer to the HW structure
+ * @speed: link speed
+ * @link_up: indicate if link is up/down
+ *
+ * Get linkup status and link speed from the VFLINKS register.
+ */
+static void ixgbe_read_vflinks(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up)
+{
+ u32 vflinks = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
+
+ /* if link status is down no point in checking to see if PF is up */
+ if (!(vflinks & IXGBE_LINKS_UP)) {
+ *link_up = false;
+ return;
+ }
+
+ /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs
+ * before the link status is correct
+ */
+ if (hw->mac.type == ixgbe_mac_82599_vf) {
+ for (int i = 0; i < 5; i++) {
+ udelay(100);
+ vflinks = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
+
+ if (!(vflinks & IXGBE_LINKS_UP)) {
+ *link_up = false;
+ return;
+ }
+ }
+ }
+
+ /* We reached this point so there's link */
+ *link_up = true;
+
+ switch (vflinks & IXGBE_LINKS_SPEED_82599) {
+ case IXGBE_LINKS_SPEED_10G_82599:
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+ break;
+ case IXGBE_LINKS_SPEED_1G_82599:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ case IXGBE_LINKS_SPEED_100_82599:
+ *speed = IXGBE_LINK_SPEED_100_FULL;
+ break;
+ default:
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+ }
+}
+
/**
* ixgbevf_hv_set_vfta_vf - * Hyper-V variant - just a stub.
* @hw: unused
@@ -702,10 +839,10 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
bool *link_up,
bool autoneg_wait_to_complete)
{
+ struct ixgbevf_adapter *adapter = hw->back;
struct ixgbe_mbx_info *mbx = &hw->mbx;
struct ixgbe_mac_info *mac = &hw->mac;
s32 ret_val = 0;
- u32 links_reg;
u32 in_msg = 0;
/* If we were hit with a reset drop the link */
@@ -715,43 +852,21 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
if (!mac->get_link_status)
goto out;
- /* if link status is down no point in checking to see if pf is up */
- links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
- if (!(links_reg & IXGBE_LINKS_UP))
- goto out;
-
- /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs
- * before the link status is correct
- */
- if (mac->type == ixgbe_mac_82599_vf) {
- int i;
-
- for (i = 0; i < 5; i++) {
- udelay(100);
- links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
-
- if (!(links_reg & IXGBE_LINKS_UP))
- goto out;
- }
- }
-
- switch (links_reg & IXGBE_LINKS_SPEED_82599) {
- case IXGBE_LINKS_SPEED_10G_82599:
- *speed = IXGBE_LINK_SPEED_10GB_FULL;
- break;
- case IXGBE_LINKS_SPEED_1G_82599:
- *speed = IXGBE_LINK_SPEED_1GB_FULL;
- break;
- case IXGBE_LINKS_SPEED_100_82599:
- *speed = IXGBE_LINK_SPEED_100_FULL;
- break;
+ if (hw->mac.type == ixgbe_mac_e610_vf) {
+ ret_val = ixgbevf_get_pf_link_state(hw, speed, link_up);
+ if (ret_val)
+ goto out;
+ } else {
+ ixgbe_read_vflinks(hw, speed, link_up);
+ if (*link_up == false)
+ goto out;
}
/* if the read failed it could just be a mailbox collision, best wait
* until we are called again and don't report an error
*/
if (mbx->ops.read(hw, &in_msg, 1)) {
- if (hw->api_version >= ixgbe_mbox_api_15)
+ if (adapter->pf_features & IXGBEVF_PF_SUP_ESX_MBX)
mac->get_link_status = false;
goto out;
}
@@ -951,6 +1066,8 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
case ixgbe_mbox_api_13:
case ixgbe_mbox_api_14:
case ixgbe_mbox_api_15:
+ case ixgbe_mbox_api_16:
+ case ixgbe_mbox_api_17:
break;
default:
return 0;
@@ -1005,6 +1122,7 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.setup_link = ixgbevf_setup_mac_link_vf,
.check_link = ixgbevf_check_mac_link_vf,
.negotiate_api_version = ixgbevf_negotiate_api_version_vf,
+ .negotiate_features = ixgbevf_negotiate_features_vf,
.set_rar = ixgbevf_set_rar_vf,
.update_mc_addr_list = ixgbevf_update_mc_addr_list_vf,
.update_xcast_mode = ixgbevf_update_xcast_mode,
@@ -1076,3 +1194,13 @@ const struct ixgbevf_info ixgbevf_x550em_a_vf_info = {
.mac = ixgbe_mac_x550em_a_vf,
.mac_ops = &ixgbevf_mac_ops,
};
+
+const struct ixgbevf_info ixgbevf_e610_vf_info = {
+ .mac = ixgbe_mac_e610_vf,
+ .mac_ops = &ixgbevf_mac_ops,
+};
+
+const struct ixgbevf_info ixgbevf_e610_vf_hv_info = {
+ .mac = ixgbe_mac_e610_vf,
+ .mac_ops = &ixgbevf_hv_mac_ops,
+};
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index b4eef5b6c172bd..4f19b8900c29a3 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 1999 - 2018 Intel Corporation. */
+/* Copyright(c) 1999 - 2024 Intel Corporation. */
#ifndef __IXGBE_VF_H__
#define __IXGBE_VF_H__
@@ -26,6 +26,7 @@ struct ixgbe_mac_operations {
s32 (*stop_adapter)(struct ixgbe_hw *);
s32 (*get_bus_info)(struct ixgbe_hw *);
s32 (*negotiate_api_version)(struct ixgbe_hw *hw, int api);
+ int (*negotiate_features)(struct ixgbe_hw *hw, u32 *pf_features);
/* Link */
s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
@@ -54,6 +55,8 @@ enum ixgbe_mac_type {
ixgbe_mac_X550_vf,
ixgbe_mac_X550EM_x_vf,
ixgbe_mac_x550em_a_vf,
+ ixgbe_mac_e610,
+ ixgbe_mac_e610_vf,
ixgbe_num_macs
};
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 5af932a5e70c44..3b90f257e94f85 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4919,8 +4919,9 @@ static int rtl8169_resume(struct device *device)
if (!device_may_wakeup(tp_to_dev(tp)))
clk_prepare_enable(tp->clk);
- /* Reportedly at least Asus X453MA truncates packets otherwise */
- if (tp->mac_version == RTL_GIGA_MAC_VER_37)
+ /* Some chip versions may truncate packets without this initialization */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_37 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_46)
rtl_init_rxcfg(tp);
return rtl8169_runtime_resume(device);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index ec5689cd240aaf..121f1c15c67936 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1940,13 +1940,19 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
.get_regs = lan78xx_get_regs,
};
-static void lan78xx_init_mac_address(struct lan78xx_net *dev)
+static int lan78xx_init_mac_address(struct lan78xx_net *dev)
{
u32 addr_lo, addr_hi;
u8 addr[6];
+ int ret;
+
+ ret = lan78xx_read_reg(dev, RX_ADDRL, &addr_lo);
+ if (ret < 0)
+ return ret;
- lan78xx_read_reg(dev, RX_ADDRL, &addr_lo);
- lan78xx_read_reg(dev, RX_ADDRH, &addr_hi);
+ ret = lan78xx_read_reg(dev, RX_ADDRH, &addr_hi);
+ if (ret < 0)
+ return ret;
addr[0] = addr_lo & 0xFF;
addr[1] = (addr_lo >> 8) & 0xFF;
@@ -1979,14 +1985,26 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)
(addr[2] << 16) | (addr[3] << 24);
addr_hi = addr[4] | (addr[5] << 8);
- lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
- lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
+ ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
+ if (ret < 0)
+ return ret;
+
+ ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
+ if (ret < 0)
+ return ret;
}
- lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
- lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
+ ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
+ if (ret < 0)
+ return ret;
+
+ ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
+ if (ret < 0)
+ return ret;
eth_hw_addr_set(dev->net, addr);
+
+ return 0;
}
/* MDIO read and write wrappers for phylib */
@@ -2910,8 +2928,6 @@ static int lan78xx_reset(struct lan78xx_net *dev)
}
} while (buf & HW_CFG_LRST_);
- lan78xx_init_mac_address(dev);
-
/* save DEVID for later usage */
ret = lan78xx_read_reg(dev, ID_REV, &buf);
if (ret < 0)
@@ -2920,6 +2936,10 @@ static int lan78xx_reset(struct lan78xx_net *dev)
dev->chipid = (buf & ID_REV_CHIP_ID_MASK_) >> 16;
dev->chiprev = buf & ID_REV_CHIP_REV_MASK_;
+ ret = lan78xx_init_mac_address(dev);
+ if (ret < 0)
+ return ret;
+
/* Respond to the IN token with a NAK */
ret = lan78xx_read_reg(dev, USB_CFG0, &buf);
if (ret < 0)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1e85cfe524e875..386376ceeda25d 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -10104,7 +10104,12 @@ static int __init rtl8152_driver_init(void)
ret = usb_register_device_driver(&rtl8152_cfgselector_driver, THIS_MODULE);
if (ret)
return ret;
- return usb_register(&rtl8152_driver);
+
+ ret = usb_register(&rtl8152_driver);
+ if (ret)
+ usb_deregister_device_driver(&rtl8152_cfgselector_driver);
+
+ return ret;
}
static void __exit rtl8152_driver_exit(void)
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 119afdfe4b91e9..57416bbf9344f0 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -131,12 +131,14 @@ void nvme_mpath_start_request(struct request *rq)
struct nvme_ns *ns = rq->q->queuedata;
struct gendisk *disk = ns->head->disk;
- if (READ_ONCE(ns->head->subsys->iopolicy) == NVME_IOPOLICY_QD) {
+ if ((READ_ONCE(ns->head->subsys->iopolicy) == NVME_IOPOLICY_QD) &&
+ !(nvme_req(rq)->flags & NVME_MPATH_CNT_ACTIVE)) {
atomic_inc(&ns->ctrl->nr_active);
nvme_req(rq)->flags |= NVME_MPATH_CNT_ACTIVE;
}
- if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq))
+ if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq) ||
+ (nvme_req(rq)->flags & NVME_MPATH_IO_STATS))
return;
nvme_req(rq)->flags |= NVME_MPATH_IO_STATS;
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index f76a358e2b5b6f..753a4c615781f1 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -48,6 +48,7 @@ enum link_status {
#define J721E_MODE_RC BIT(7)
#define LANE_COUNT(n) ((n) << 8)
+#define ACSPCIE_PAD_DISABLE_MASK GENMASK(1, 0)
#define GENERATION_SEL_MASK GENMASK(1, 0)
struct j721e_pcie {
@@ -225,6 +226,36 @@ static int j721e_pcie_set_lane_count(struct j721e_pcie *pcie,
return ret;
}
+static int j721e_enable_acspcie_refclk(struct j721e_pcie *pcie,
+ struct regmap *syscon)
+{
+ struct device *dev = pcie->cdns_pcie->dev;
+ struct device_node *node = dev->of_node;
+ u32 mask = ACSPCIE_PAD_DISABLE_MASK;
+ struct of_phandle_args args;
+ u32 val;
+ int ret;
+
+ ret = of_parse_phandle_with_fixed_args(node,
+ "ti,syscon-acspcie-proxy-ctrl",
+ 1, 0, &args);
+ if (ret) {
+ dev_err(dev,
+ "ti,syscon-acspcie-proxy-ctrl has invalid arguments\n");
+ return ret;
+ }
+
+ /* Clear PAD IO disable bits to enable refclk output */
+ val = ~(args.args[0]);
+ ret = regmap_update_bits(syscon, 0, mask, val);
+ if (ret) {
+ dev_err(dev, "failed to enable ACSPCIE refclk: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie)
{
struct device *dev = pcie->cdns_pcie->dev;
@@ -246,6 +277,25 @@ static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie)
if (!ret)
offset = args.args[0];
+ /*
+ * The PCIe Controller's registers have different "reset-values"
+ * depending on the "strap" settings programmed into the PCIEn_CTRL
+ * register within the CTRL_MMR memory-mapped register space.
+ * The registers latch onto a "reset-value" based on the "strap"
+ * settings sampled after the PCIe Controller is powered on.
+ * To ensure that the "reset-values" are sampled accurately, power
+ * off the PCIe Controller before programming the "strap" settings
+ * and power it on after that. The runtime PM APIs namely
+ * pm_runtime_put_sync() and pm_runtime_get_sync() will decrement and
+ * increment the usage counter respectively, causing GENPD to power off
+ * and power on the PCIe Controller.
+ */
+ ret = pm_runtime_put_sync(dev);
+ if (ret < 0) {
+ dev_err(dev, "Failed to power off PCIe Controller\n");
+ return ret;
+ }
+
ret = j721e_pcie_set_mode(pcie, syscon, offset);
if (ret < 0) {
dev_err(dev, "Failed to set pci mode\n");
@@ -264,7 +314,19 @@ static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie)
return ret;
}
- return 0;
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ dev_err(dev, "Failed to power on PCIe Controller\n");
+ return ret;
+ }
+
+ /* Enable ACSPCIE refclk output if the optional property exists */
+ syscon = syscon_regmap_lookup_by_phandle_optional(node,
+ "ti,syscon-acspcie-proxy-ctrl");
+ if (!syscon)
+ return 0;
+
+ return j721e_enable_acspcie_refclk(pcie, syscon);
}
static int cdns_ti_pcie_config_read(struct pci_bus *bus, unsigned int devfn,
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index c7d3e248a59a20..ce2a7a6dab90c5 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1963,6 +1963,15 @@ static irqreturn_t tegra_pcie_ep_pex_rst_irq(int irq, void *arg)
return IRQ_HANDLED;
}
+static void tegra_pcie_ep_init(struct dw_pcie_ep *ep)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
+ enum pci_barno bar;
+
+ for (bar = 0; bar < PCI_STD_NUM_BARS; bar++)
+ dw_pcie_ep_reset_bar(pci, bar);
+};
+
static int tegra_pcie_ep_raise_legacy_irq(struct tegra_pcie_dw *pcie, u16 irq)
{
/* Tegra194 supports only INTA */
@@ -2036,6 +2045,7 @@ tegra_pcie_ep_get_features(struct dw_pcie_ep *ep)
}
static const struct dw_pcie_ep_ops pcie_ep_ops = {
+ .ep_init = tegra_pcie_ep_init,
.raise_irq = tegra_pcie_ep_raise_irq,
.get_features = tegra_pcie_ep_get_features,
};
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 449d42744d336f..300caafcfa1009 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -186,9 +186,15 @@ static ssize_t max_link_speed_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct pci_dev *pdev = to_pci_dev(dev);
+ ssize_t ret;
+
+ /* We read PCI_EXP_LNKCAP, so we need the device to be accessible. */
+ pci_config_pm_runtime_get(pdev);
+ ret = sysfs_emit(buf, "%s\n",
+ pci_speed_string(pcie_get_speed_cap(pdev)));
+ pci_config_pm_runtime_put(pdev);
- return sysfs_emit(buf, "%s\n",
- pci_speed_string(pcie_get_speed_cap(pdev)));
+ return ret;
}
static DEVICE_ATTR_RO(max_link_speed);
diff --git a/drivers/phy/cadence/cdns-dphy.c b/drivers/phy/cadence/cdns-dphy.c
index dddb66de6dba15..8d93a830ab8bff 100644
--- a/drivers/phy/cadence/cdns-dphy.c
+++ b/drivers/phy/cadence/cdns-dphy.c
@@ -30,6 +30,7 @@
#define DPHY_CMN_SSM DPHY_PMA_CMN(0x20)
#define DPHY_CMN_SSM_EN BIT(0)
+#define DPHY_CMN_SSM_CAL_WAIT_TIME GENMASK(8, 1)
#define DPHY_CMN_TX_MODE_EN BIT(9)
#define DPHY_CMN_PWM DPHY_PMA_CMN(0x40)
@@ -79,6 +80,7 @@ struct cdns_dphy_cfg {
u8 pll_ipdiv;
u8 pll_opdiv;
u16 pll_fbdiv;
+ u32 hs_clk_rate;
unsigned int nlanes;
};
@@ -99,6 +101,8 @@ struct cdns_dphy_ops {
void (*set_pll_cfg)(struct cdns_dphy *dphy,
const struct cdns_dphy_cfg *cfg);
unsigned long (*get_wakeup_time_ns)(struct cdns_dphy *dphy);
+ int (*wait_for_pll_lock)(struct cdns_dphy *dphy);
+ int (*wait_for_cmn_ready)(struct cdns_dphy *dphy);
};
struct cdns_dphy {
@@ -108,6 +112,8 @@ struct cdns_dphy {
struct clk *pll_ref_clk;
const struct cdns_dphy_ops *ops;
struct phy *phy;
+ bool is_configured;
+ bool is_powered;
};
/* Order of bands is important since the index is the band number. */
@@ -154,6 +160,9 @@ static int cdns_dsi_get_dphy_pll_cfg(struct cdns_dphy *dphy,
cfg->pll_ipdiv,
pll_ref_hz);
+ cfg->hs_clk_rate = div_u64((u64)pll_ref_hz * cfg->pll_fbdiv,
+ 2 * cfg->pll_opdiv * cfg->pll_ipdiv);
+
return 0;
}
@@ -191,6 +200,16 @@ static unsigned long cdns_dphy_get_wakeup_time_ns(struct cdns_dphy *dphy)
return dphy->ops->get_wakeup_time_ns(dphy);
}
+static int cdns_dphy_wait_for_pll_lock(struct cdns_dphy *dphy)
+{
+ return dphy->ops->wait_for_pll_lock ? dphy->ops->wait_for_pll_lock(dphy) : 0;
+}
+
+static int cdns_dphy_wait_for_cmn_ready(struct cdns_dphy *dphy)
+{
+ return dphy->ops->wait_for_cmn_ready ? dphy->ops->wait_for_cmn_ready(dphy) : 0;
+}
+
static unsigned long cdns_dphy_ref_get_wakeup_time_ns(struct cdns_dphy *dphy)
{
/* Default wakeup time is 800 ns (in a simulated environment). */
@@ -232,7 +251,6 @@ static unsigned long cdns_dphy_j721e_get_wakeup_time_ns(struct cdns_dphy *dphy)
static void cdns_dphy_j721e_set_pll_cfg(struct cdns_dphy *dphy,
const struct cdns_dphy_cfg *cfg)
{
- u32 status;
/*
* set the PWM and PLL Byteclk divider settings to recommended values
@@ -249,13 +267,6 @@ static void cdns_dphy_j721e_set_pll_cfg(struct cdns_dphy *dphy,
writel(DPHY_TX_J721E_WIZ_LANE_RSTB,
dphy->regs + DPHY_TX_J721E_WIZ_RST_CTRL);
-
- readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_PLL_CTRL, status,
- (status & DPHY_TX_WIZ_PLL_LOCK), 0, POLL_TIMEOUT_US);
-
- readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_STATUS, status,
- (status & DPHY_TX_WIZ_O_CMN_READY), 0,
- POLL_TIMEOUT_US);
}
static void cdns_dphy_j721e_set_psm_div(struct cdns_dphy *dphy, u8 div)
@@ -263,6 +274,23 @@ static void cdns_dphy_j721e_set_psm_div(struct cdns_dphy *dphy, u8 div)
writel(div, dphy->regs + DPHY_TX_J721E_WIZ_PSM_FREQ);
}
+static int cdns_dphy_j721e_wait_for_pll_lock(struct cdns_dphy *dphy)
+{
+ u32 status;
+
+ return readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_PLL_CTRL, status,
+ status & DPHY_TX_WIZ_PLL_LOCK, 0, POLL_TIMEOUT_US);
+}
+
+static int cdns_dphy_j721e_wait_for_cmn_ready(struct cdns_dphy *dphy)
+{
+ u32 status;
+
+ return readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_STATUS, status,
+ status & DPHY_TX_WIZ_O_CMN_READY, 0,
+ POLL_TIMEOUT_US);
+}
+
/*
* This is the reference implementation of DPHY hooks. Specific integration of
* this IP may have to re-implement some of them depending on how they decided
@@ -278,6 +306,8 @@ static const struct cdns_dphy_ops j721e_dphy_ops = {
.get_wakeup_time_ns = cdns_dphy_j721e_get_wakeup_time_ns,
.set_pll_cfg = cdns_dphy_j721e_set_pll_cfg,
.set_psm_div = cdns_dphy_j721e_set_psm_div,
+ .wait_for_pll_lock = cdns_dphy_j721e_wait_for_pll_lock,
+ .wait_for_cmn_ready = cdns_dphy_j721e_wait_for_cmn_ready,
};
static int cdns_dphy_config_from_opts(struct phy *phy,
@@ -297,6 +327,7 @@ static int cdns_dphy_config_from_opts(struct phy *phy,
if (ret)
return ret;
+ opts->hs_clk_rate = cfg->hs_clk_rate;
opts->wakeup = cdns_dphy_get_wakeup_time_ns(dphy) / 1000;
return 0;
@@ -334,21 +365,36 @@ static int cdns_dphy_validate(struct phy *phy, enum phy_mode mode, int submode,
static int cdns_dphy_configure(struct phy *phy, union phy_configure_opts *opts)
{
struct cdns_dphy *dphy = phy_get_drvdata(phy);
- struct cdns_dphy_cfg cfg = { 0 };
- int ret, band_ctrl;
- unsigned int reg;
+ int ret;
- ret = cdns_dphy_config_from_opts(phy, &opts->mipi_dphy, &cfg);
- if (ret)
- return ret;
+ ret = cdns_dphy_config_from_opts(phy, &opts->mipi_dphy, &dphy->cfg);
+ if (!ret)
+ dphy->is_configured = true;
+
+ return ret;
+}
+
+static int cdns_dphy_power_on(struct phy *phy)
+{
+ struct cdns_dphy *dphy = phy_get_drvdata(phy);
+ int ret;
+ u32 reg;
+
+ if (!dphy->is_configured || dphy->is_powered)
+ return -EINVAL;
+
+ clk_prepare_enable(dphy->psm_clk);
+ clk_prepare_enable(dphy->pll_ref_clk);
/*
* Configure the internal PSM clk divider so that the DPHY has a
* 1MHz clk (or something close).
*/
ret = cdns_dphy_setup_psm(dphy);
- if (ret)
- return ret;
+ if (ret) {
+ dev_err(&dphy->phy->dev, "Failed to setup PSM with error %d\n", ret);
+ goto err_power_on;
+ }
/*
* Configure attach clk lanes to data lanes: the DPHY has 2 clk lanes
@@ -363,40 +409,61 @@ static int cdns_dphy_configure(struct phy *phy, union phy_configure_opts *opts)
* Configure the DPHY PLL that will be used to generate the TX byte
* clk.
*/
- cdns_dphy_set_pll_cfg(dphy, &cfg);
+ cdns_dphy_set_pll_cfg(dphy, &dphy->cfg);
- band_ctrl = cdns_dphy_tx_get_band_ctrl(opts->mipi_dphy.hs_clk_rate);
- if (band_ctrl < 0)
- return band_ctrl;
+ ret = cdns_dphy_tx_get_band_ctrl(dphy->cfg.hs_clk_rate);
+ if (ret < 0) {
+ dev_err(&dphy->phy->dev, "Failed to get band control value with error %d\n", ret);
+ goto err_power_on;
+ }
- reg = FIELD_PREP(DPHY_BAND_CFG_LEFT_BAND, band_ctrl) |
- FIELD_PREP(DPHY_BAND_CFG_RIGHT_BAND, band_ctrl);
+ reg = FIELD_PREP(DPHY_BAND_CFG_LEFT_BAND, ret) |
+ FIELD_PREP(DPHY_BAND_CFG_RIGHT_BAND, ret);
writel(reg, dphy->regs + DPHY_BAND_CFG);
- return 0;
-}
+ /* Start TX state machine. */
+ reg = readl(dphy->regs + DPHY_CMN_SSM);
+ writel((reg & DPHY_CMN_SSM_CAL_WAIT_TIME) | DPHY_CMN_SSM_EN | DPHY_CMN_TX_MODE_EN,
+ dphy->regs + DPHY_CMN_SSM);
-static int cdns_dphy_power_on(struct phy *phy)
-{
- struct cdns_dphy *dphy = phy_get_drvdata(phy);
+ ret = cdns_dphy_wait_for_pll_lock(dphy);
+ if (ret) {
+ dev_err(&dphy->phy->dev, "Failed to lock PLL with error %d\n", ret);
+ goto err_power_on;
+ }
- clk_prepare_enable(dphy->psm_clk);
- clk_prepare_enable(dphy->pll_ref_clk);
+ ret = cdns_dphy_wait_for_cmn_ready(dphy);
+ if (ret) {
+ dev_err(&dphy->phy->dev, "O_CMN_READY signal failed to assert with error %d\n",
+ ret);
+ goto err_power_on;
+ }
- /* Start TX state machine. */
- writel(DPHY_CMN_SSM_EN | DPHY_CMN_TX_MODE_EN,
- dphy->regs + DPHY_CMN_SSM);
+ dphy->is_powered = true;
return 0;
+
+err_power_on:
+ clk_disable_unprepare(dphy->pll_ref_clk);
+ clk_disable_unprepare(dphy->psm_clk);
+
+ return ret;
}
static int cdns_dphy_power_off(struct phy *phy)
{
struct cdns_dphy *dphy = phy_get_drvdata(phy);
+ u32 reg;
clk_disable_unprepare(dphy->pll_ref_clk);
clk_disable_unprepare(dphy->psm_clk);
+ /* Stop TX state machine. */
+ reg = readl(dphy->regs + DPHY_CMN_SSM);
+ writel(reg & ~DPHY_CMN_SSM_EN, dphy->regs + DPHY_CMN_SSM);
+
+ dphy->is_powered = false;
+
return 0;
}
diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index f616059c5e1e4c..a1adfd077c15be 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -11,12 +11,15 @@
/* #define VERBOSE_DEBUG */
+#include <linux/cleanup.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/err.h>
+#include <linux/usb/gadget.h>
+
#include "u_serial.h"
@@ -612,6 +615,7 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_string *us;
int status;
struct usb_ep *ep;
+ struct usb_request *request __free(free_usb_request) = NULL;
/* REVISIT might want instance-specific strings to help
* distinguish instances ...
@@ -629,7 +633,7 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
/* allocate instance-specific interface IDs, and patch descriptors */
status = usb_interface_id(c, f);
if (status < 0)
- goto fail;
+ return status;
acm->ctrl_id = status;
acm_iad_descriptor.bFirstInterface = status;
@@ -638,40 +642,38 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
status = usb_interface_id(c, f);
if (status < 0)
- goto fail;
+ return status;
acm->data_id = status;
acm_data_interface_desc.bInterfaceNumber = status;
acm_union_desc.bSlaveInterface0 = status;
acm_call_mgmt_descriptor.bDataInterface = status;
- status = -ENODEV;
-
/* allocate instance-specific endpoints */
ep = usb_ep_autoconfig(cdev->gadget, &acm_fs_in_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
acm->port.in = ep;
ep = usb_ep_autoconfig(cdev->gadget, &acm_fs_out_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
acm->port.out = ep;
ep = usb_ep_autoconfig(cdev->gadget, &acm_fs_notify_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
acm->notify = ep;
/* allocate notification */
- acm->notify_req = gs_alloc_req(ep,
- sizeof(struct usb_cdc_notification) + 2,
- GFP_KERNEL);
- if (!acm->notify_req)
- goto fail;
+ request = gs_alloc_req(ep,
+ sizeof(struct usb_cdc_notification) + 2,
+ GFP_KERNEL);
+ if (!request)
+ return -ENODEV;
- acm->notify_req->complete = acm_cdc_notify_complete;
- acm->notify_req->context = acm;
+ request->complete = acm_cdc_notify_complete;
+ request->context = acm;
/* support all relevant hardware speeds... we expect that when
* hardware is dual speed, all bulk-capable endpoints work at
@@ -688,7 +690,9 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
status = usb_assign_descriptors(f, acm_fs_function, acm_hs_function,
acm_ss_function, acm_ss_function);
if (status)
- goto fail;
+ return status;
+
+ acm->notify_req = no_free_ptr(request);
dev_dbg(&cdev->gadget->dev,
"acm ttyGS%d: IN/%s OUT/%s NOTIFY/%s\n",
@@ -696,14 +700,6 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
acm->port.in->name, acm->port.out->name,
acm->notify->name);
return 0;
-
-fail:
- if (acm->notify_req)
- gs_free_req(acm->notify, acm->notify_req);
-
- ERROR(cdev, "%s/%p: can't bind, err %d\n", f->name, f, status);
-
- return status;
}
static void acm_unbind(struct usb_configuration *c, struct usb_function *f)
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index 2afc30de54ce2d..7bb63b9e3f78d9 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -8,12 +8,15 @@
/* #define VERBOSE_DEBUG */
+#include <linux/cleanup.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/etherdevice.h>
+#include <linux/usb/gadget.h>
+
#include "u_ether.h"
#include "u_ether_configfs.h"
#include "u_ecm.h"
@@ -678,6 +681,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_ep *ep;
struct f_ecm_opts *ecm_opts;
+ struct usb_request *request __free(free_usb_request) = NULL;
if (!can_support_ecm(cdev->gadget))
return -EINVAL;
@@ -711,7 +715,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
/* allocate instance-specific interface IDs */
status = usb_interface_id(c, f);
if (status < 0)
- goto fail;
+ return status;
ecm->ctrl_id = status;
ecm_iad_descriptor.bFirstInterface = status;
@@ -720,24 +724,22 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
status = usb_interface_id(c, f);
if (status < 0)
- goto fail;
+ return status;
ecm->data_id = status;
ecm_data_nop_intf.bInterfaceNumber = status;
ecm_data_intf.bInterfaceNumber = status;
ecm_union_desc.bSlaveInterface0 = status;
- status = -ENODEV;
-
/* allocate instance-specific endpoints */
ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_in_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
ecm->port.in_ep = ep;
ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_out_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
ecm->port.out_ep = ep;
/* NOTE: a status/notification endpoint is *OPTIONAL* but we
@@ -746,20 +748,18 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
*/
ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_notify_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
ecm->notify = ep;
- status = -ENOMEM;
-
/* allocate notification request and buffer */
- ecm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL);
- if (!ecm->notify_req)
- goto fail;
- ecm->notify_req->buf = kmalloc(ECM_STATUS_BYTECOUNT, GFP_KERNEL);
- if (!ecm->notify_req->buf)
- goto fail;
- ecm->notify_req->context = ecm;
- ecm->notify_req->complete = ecm_notify_complete;
+ request = usb_ep_alloc_request(ep, GFP_KERNEL);
+ if (!request)
+ return -ENOMEM;
+ request->buf = kmalloc(ECM_STATUS_BYTECOUNT, GFP_KERNEL);
+ if (!request->buf)
+ return -ENOMEM;
+ request->context = ecm;
+ request->complete = ecm_notify_complete;
/* support all relevant hardware speeds... we expect that when
* hardware is dual speed, all bulk-capable endpoints work at
@@ -778,7 +778,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
status = usb_assign_descriptors(f, ecm_fs_function, ecm_hs_function,
ecm_ss_function, ecm_ss_function);
if (status)
- goto fail;
+ return status;
/* NOTE: all that is done without knowing or caring about
* the network link ... which is unavailable to this code
@@ -788,20 +788,12 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
ecm->port.open = ecm_open;
ecm->port.close = ecm_close;
+ ecm->notify_req = no_free_ptr(request);
+
DBG(cdev, "CDC Ethernet: IN/%s OUT/%s NOTIFY/%s\n",
ecm->port.in_ep->name, ecm->port.out_ep->name,
ecm->notify->name);
return 0;
-
-fail:
- if (ecm->notify_req) {
- kfree(ecm->notify_req->buf);
- usb_ep_free_request(ecm->notify, ecm->notify_req);
- }
-
- ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
-
- return status;
}
static inline struct f_ecm_opts *to_f_ecm_opts(struct config_item *item)
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index f5731d465cd7b3..7aad737901e833 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -11,6 +11,7 @@
* Copyright (C) 2008 Nokia Corporation
*/
+#include <linux/cleanup.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/module.h>
@@ -19,6 +20,7 @@
#include <linux/crc32.h>
#include <linux/usb/cdc.h>
+#include <linux/usb/gadget.h>
#include "u_ether.h"
#include "u_ether_configfs.h"
@@ -1422,18 +1424,18 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_ep *ep;
struct f_ncm_opts *ncm_opts;
+ struct usb_os_desc_table *os_desc_table __free(kfree) = NULL;
+ struct usb_request *request __free(free_usb_request) = NULL;
+
if (!can_support_ecm(cdev->gadget))
return -EINVAL;
ncm_opts = container_of(f->fi, struct f_ncm_opts, func_inst);
if (cdev->use_os_string) {
- f->os_desc_table = kzalloc(sizeof(*f->os_desc_table),
- GFP_KERNEL);
- if (!f->os_desc_table)
+ os_desc_table = kzalloc(sizeof(*os_desc_table), GFP_KERNEL);
+ if (!os_desc_table)
return -ENOMEM;
- f->os_desc_n = 1;
- f->os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc;
}
mutex_lock(&ncm_opts->lock);
@@ -1443,16 +1445,15 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
mutex_unlock(&ncm_opts->lock);
if (status)
- goto fail;
+ return status;
ncm_opts->bound = true;
us = usb_gstrings_attach(cdev, ncm_strings,
ARRAY_SIZE(ncm_string_defs));
- if (IS_ERR(us)) {
- status = PTR_ERR(us);
- goto fail;
- }
+ if (IS_ERR(us))
+ return PTR_ERR(us);
+
ncm_control_intf.iInterface = us[STRING_CTRL_IDX].id;
ncm_data_nop_intf.iInterface = us[STRING_DATA_IDX].id;
ncm_data_intf.iInterface = us[STRING_DATA_IDX].id;
@@ -1462,55 +1463,47 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
/* allocate instance-specific interface IDs */
status = usb_interface_id(c, f);
if (status < 0)
- goto fail;
+ return status;
ncm->ctrl_id = status;
ncm_iad_desc.bFirstInterface = status;
ncm_control_intf.bInterfaceNumber = status;
ncm_union_desc.bMasterInterface0 = status;
- if (cdev->use_os_string)
- f->os_desc_table[0].if_id =
- ncm_iad_desc.bFirstInterface;
-
status = usb_interface_id(c, f);
if (status < 0)
- goto fail;
+ return status;
ncm->data_id = status;
ncm_data_nop_intf.bInterfaceNumber = status;
ncm_data_intf.bInterfaceNumber = status;
ncm_union_desc.bSlaveInterface0 = status;
- status = -ENODEV;
-
/* allocate instance-specific endpoints */
ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_in_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
ncm->port.in_ep = ep;
ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_out_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
ncm->port.out_ep = ep;
ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_notify_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
ncm->notify = ep;
- status = -ENOMEM;
-
/* allocate notification request and buffer */
- ncm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL);
- if (!ncm->notify_req)
- goto fail;
- ncm->notify_req->buf = kmalloc(NCM_STATUS_BYTECOUNT, GFP_KERNEL);
- if (!ncm->notify_req->buf)
- goto fail;
- ncm->notify_req->context = ncm;
- ncm->notify_req->complete = ncm_notify_complete;
+ request = usb_ep_alloc_request(ep, GFP_KERNEL);
+ if (!request)
+ return -ENOMEM;
+ request->buf = kmalloc(NCM_STATUS_BYTECOUNT, GFP_KERNEL);
+ if (!request->buf)
+ return -ENOMEM;
+ request->context = ncm;
+ request->complete = ncm_notify_complete;
/*
* support all relevant hardware speeds... we expect that when
@@ -1530,7 +1523,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
status = usb_assign_descriptors(f, ncm_fs_function, ncm_hs_function,
ncm_ss_function, ncm_ss_function);
if (status)
- goto fail;
+ return status;
/*
* NOTE: all that is done without knowing or caring about
@@ -1544,23 +1537,18 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
hrtimer_init(&ncm->task_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT);
ncm->task_timer.function = ncm_tx_timeout;
+ if (cdev->use_os_string) {
+ os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc;
+ os_desc_table[0].if_id = ncm_iad_desc.bFirstInterface;
+ f->os_desc_table = no_free_ptr(os_desc_table);
+ f->os_desc_n = 1;
+ }
+ ncm->notify_req = no_free_ptr(request);
+
DBG(cdev, "CDC Network: IN/%s OUT/%s NOTIFY/%s\n",
ncm->port.in_ep->name, ncm->port.out_ep->name,
ncm->notify->name);
return 0;
-
-fail:
- kfree(f->os_desc_table);
- f->os_desc_n = 0;
-
- if (ncm->notify_req) {
- kfree(ncm->notify_req->buf);
- usb_ep_free_request(ncm->notify, ncm->notify_req);
- }
-
- ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
-
- return status;
}
static inline struct f_ncm_opts *to_f_ncm_opts(struct config_item *item)
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index b47f99d17ee9a5..ef7e734511ab2e 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -19,6 +19,8 @@
#include <linux/atomic.h>
+#include <linux/usb/gadget.h>
+
#include "u_ether.h"
#include "u_ether_configfs.h"
#include "u_rndis.h"
@@ -662,6 +664,8 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_ep *ep;
struct f_rndis_opts *rndis_opts;
+ struct usb_os_desc_table *os_desc_table __free(kfree) = NULL;
+ struct usb_request *request __free(free_usb_request) = NULL;
if (!can_support_rndis(c))
return -EINVAL;
@@ -669,12 +673,9 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
rndis_opts = container_of(f->fi, struct f_rndis_opts, func_inst);
if (cdev->use_os_string) {
- f->os_desc_table = kzalloc(sizeof(*f->os_desc_table),
- GFP_KERNEL);
- if (!f->os_desc_table)
+ os_desc_table = kzalloc(sizeof(*os_desc_table), GFP_KERNEL);
+ if (!os_desc_table)
return -ENOMEM;
- f->os_desc_n = 1;
- f->os_desc_table[0].os_desc = &rndis_opts->rndis_os_desc;
}
rndis_iad_descriptor.bFunctionClass = rndis_opts->class;
@@ -692,16 +693,14 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
gether_set_gadget(rndis_opts->net, cdev->gadget);
status = gether_register_netdev(rndis_opts->net);
if (status)
- goto fail;
+ return status;
rndis_opts->bound = true;
}
us = usb_gstrings_attach(cdev, rndis_strings,
ARRAY_SIZE(rndis_string_defs));
- if (IS_ERR(us)) {
- status = PTR_ERR(us);
- goto fail;
- }
+ if (IS_ERR(us))
+ return PTR_ERR(us);
rndis_control_intf.iInterface = us[0].id;
rndis_data_intf.iInterface = us[1].id;
rndis_iad_descriptor.iFunction = us[2].id;
@@ -709,36 +708,30 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
/* allocate instance-specific interface IDs */
status = usb_interface_id(c, f);
if (status < 0)
- goto fail;
+ return status;
rndis->ctrl_id = status;
rndis_iad_descriptor.bFirstInterface = status;
rndis_control_intf.bInterfaceNumber = status;
rndis_union_desc.bMasterInterface0 = status;
- if (cdev->use_os_string)
- f->os_desc_table[0].if_id =
- rndis_iad_descriptor.bFirstInterface;
-
status = usb_interface_id(c, f);
if (status < 0)
- goto fail;
+ return status;
rndis->data_id = status;
rndis_data_intf.bInterfaceNumber = status;
rndis_union_desc.bSlaveInterface0 = status;
- status = -ENODEV;
-
/* allocate instance-specific endpoints */
ep = usb_ep_autoconfig(cdev->gadget, &fs_in_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
rndis->port.in_ep = ep;
ep = usb_ep_autoconfig(cdev->gadget, &fs_out_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
rndis->port.out_ep = ep;
/* NOTE: a status/notification endpoint is, strictly speaking,
@@ -747,21 +740,19 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
*/
ep = usb_ep_autoconfig(cdev->gadget, &fs_notify_desc);
if (!ep)
- goto fail;
+ return -ENODEV;
rndis->notify = ep;
- status = -ENOMEM;
-
/* allocate notification request and buffer */
- rndis->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL);
- if (!rndis->notify_req)
- goto fail;
- rndis->notify_req->buf = kmalloc(STATUS_BYTECOUNT, GFP_KERNEL);
- if (!rndis->notify_req->buf)
- goto fail;
- rndis->notify_req->length = STATUS_BYTECOUNT;
- rndis->notify_req->context = rndis;
- rndis->notify_req->complete = rndis_response_complete;
+ request = usb_ep_alloc_request(ep, GFP_KERNEL);
+ if (!request)
+ return -ENOMEM;
+ request->buf = kmalloc(STATUS_BYTECOUNT, GFP_KERNEL);
+ if (!request->buf)
+ return -ENOMEM;
+ request->length = STATUS_BYTECOUNT;
+ request->context = rndis;
+ request->complete = rndis_response_complete;
/* support all relevant hardware speeds... we expect that when
* hardware is dual speed, all bulk-capable endpoints work at
@@ -778,7 +769,7 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
status = usb_assign_descriptors(f, eth_fs_function, eth_hs_function,
eth_ss_function, eth_ss_function);
if (status)
- goto fail;
+ return status;
rndis->port.open = rndis_open;
rndis->port.close = rndis_close;
@@ -789,9 +780,18 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
if (rndis->manufacturer && rndis->vendorID &&
rndis_set_param_vendor(rndis->params, rndis->vendorID,
rndis->manufacturer)) {
- status = -EINVAL;
- goto fail_free_descs;
+ usb_free_all_descriptors(f);
+ return -EINVAL;
+ }
+
+ if (cdev->use_os_string) {
+ os_desc_table[0].os_desc = &rndis_opts->rndis_os_desc;
+ os_desc_table[0].if_id = rndis_iad_descriptor.bFirstInterface;
+ f->os_desc_table = no_free_ptr(os_desc_table);
+ f->os_desc_n = 1;
+
}
+ rndis->notify_req = no_free_ptr(request);
/* NOTE: all that is done without knowing or caring about
* the network link ... which is unavailable to this code
@@ -802,21 +802,6 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
rndis->port.in_ep->name, rndis->port.out_ep->name,
rndis->notify->name);
return 0;
-
-fail_free_descs:
- usb_free_all_descriptors(f);
-fail:
- kfree(f->os_desc_table);
- f->os_desc_n = 0;
-
- if (rndis->notify_req) {
- kfree(rndis->notify_req->buf);
- usb_ep_free_request(rndis->notify, rndis->notify_req);
- }
-
- ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
-
- return status;
}
void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net)
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index a4120a25428e5d..25bbb7a440ce28 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -194,6 +194,9 @@ struct usb_request *usb_ep_alloc_request(struct usb_ep *ep,
req = ep->ops->alloc_request(ep, gfp_flags);
+ if (req)
+ req->ep = ep;
+
trace_usb_ep_alloc_request(ep, req, req ? 0 : -ENOMEM);
return req;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 88ba277bc3a79e..2d6ccc21a8229f 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -985,7 +985,7 @@ static void btrfs_readahead_expand(struct readahead_control *ractl,
{
const u64 ra_pos = readahead_pos(ractl);
const u64 ra_end = ra_pos + readahead_length(ractl);
- const u64 em_end = em->start + em->ram_bytes;
+ const u64 em_end = em->start + em->len;
/* No expansion for holes and inline extents. */
if (em->block_start > EXTENT_MAP_LAST_BYTE)
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index 8efe3a9369df04..1fb635a9997600 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -1108,14 +1108,15 @@ static int populate_free_space_tree(struct btrfs_trans_handle *trans,
* If ret is 1 (no key found), it means this is an empty block group,
* without any extents allocated from it and there's no block group
* item (key BTRFS_BLOCK_GROUP_ITEM_KEY) located in the extent tree
- * because we are using the block group tree feature, so block group
- * items are stored in the block group tree. It also means there are no
- * extents allocated for block groups with a start offset beyond this
- * block group's end offset (this is the last, highest, block group).
+ * because we are using the block group tree feature (so block group
+ * items are stored in the block group tree) or this is a new block
+ * group created in the current transaction and its block group item
+ * was not yet inserted in the extent tree (that happens in
+ * btrfs_create_pending_block_groups() -> insert_block_group_item()).
+ * It also means there are no extents allocated for block groups with a
+ * start offset beyond this block group's end offset (this is the last,
+ * highest, block group).
*/
- if (!btrfs_fs_compat_ro(trans->fs_info, BLOCK_GROUP_TREE))
- ASSERT(ret == 0);
-
start = block_group->start;
end = block_group->start + block_group->length;
while (ret == 0) {
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 8cc1f4b832773e..b21b5e0f89054f 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3877,6 +3877,7 @@ static noinline_for_stack struct inode *create_reloc_inode(
/*
* Mark start of chunk relocation that is cancellable. Check if the cancellation
* has been requested meanwhile and don't start in that case.
+ * NOTE: if this returns an error, reloc_chunk_end() must not be called.
*
* Return:
* 0 success
@@ -3893,10 +3894,8 @@ static int reloc_chunk_start(struct btrfs_fs_info *fs_info)
if (atomic_read(&fs_info->reloc_cancel_req) > 0) {
btrfs_info(fs_info, "chunk relocation canceled on start");
- /*
- * On cancel, clear all requests but let the caller mark
- * the end after cleanup operations.
- */
+ /* On cancel, clear all requests. */
+ clear_and_wake_up_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags);
atomic_set(&fs_info->reloc_cancel_req, 0);
return -ECANCELED;
}
@@ -3905,9 +3904,11 @@ static int reloc_chunk_start(struct btrfs_fs_info *fs_info)
/*
* Mark end of chunk relocation that is cancellable and wake any waiters.
+ * NOTE: call only if a previous call to reloc_chunk_start() succeeded.
*/
static void reloc_chunk_end(struct btrfs_fs_info *fs_info)
{
+ ASSERT(test_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags));
/* Requested after start, clear bit first so any waiters can continue */
if (atomic_read(&fs_info->reloc_cancel_req) > 0)
btrfs_info(fs_info, "chunk relocation canceled during operation");
@@ -4119,9 +4120,9 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start)
if (err && rw)
btrfs_dec_block_group_ro(rc->block_group);
iput(rc->data_inode);
+ reloc_chunk_end(fs_info);
out_put_bg:
btrfs_put_block_group(bg);
- reloc_chunk_end(fs_info);
free_reloc_control(rc);
return err;
}
@@ -4311,8 +4312,8 @@ int btrfs_recover_relocation(struct btrfs_fs_info *fs_info)
err = ret;
out_unset:
unset_reloc_control(rc);
-out_end:
reloc_chunk_end(fs_info);
+out_end:
free_reloc_control(rc);
out:
free_reloc_roots(&reloc_roots);
diff --git a/fs/dax.c b/fs/dax.c
index 8c09578fa03573..e1451efaab1403 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1578,7 +1578,7 @@ dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
if (iov_iter_rw(iter) == WRITE) {
lockdep_assert_held_write(&iomi.inode->i_rwsem);
iomi.flags |= IOMAP_WRITE;
- } else {
+ } else if (!sb_rdonly(iomi.inode->i_sb)) {
lockdep_assert_held(&iomi.inode->i_rwsem);
}
diff --git a/fs/dcache.c b/fs/dcache.c
index 4030c010a76820..74d49b2b3b6e22 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1861,6 +1861,8 @@ struct dentry *d_alloc(struct dentry * parent, const struct qstr *name)
__dget_dlock(parent);
dentry->d_parent = parent;
list_add(&dentry->d_child, &parent->d_subdirs);
+ if (parent->d_flags & DCACHE_DISCONNECTED)
+ dentry->d_flags |= DCACHE_DISCONNECTED;
spin_unlock(&parent->d_lock);
return dentry;
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 6b2d655c1cefcd..1e80a9b1d1263f 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -45,10 +45,10 @@
*
* 1) epnested_mutex (mutex)
* 2) ep->mtx (mutex)
- * 3) ep->lock (rwlock)
+ * 3) ep->lock (spinlock)
*
* The acquire order is the one listed above, from 1 to 3.
- * We need a rwlock (ep->lock) because we manipulate objects
+ * We need a spinlock (ep->lock) because we manipulate objects
* from inside the poll callback, that might be triggered from
* a wake_up() that in turn might be called from IRQ context.
* So we can't sleep inside the poll callback and hence we need
@@ -194,7 +194,7 @@ struct eventpoll {
struct list_head rdllist;
/* Lock which protects rdllist and ovflist */
- rwlock_t lock;
+ spinlock_t lock;
/* RB tree root used to store monitored fd structs */
struct rb_root_cached rbr;
@@ -206,7 +206,7 @@ struct eventpoll {
*/
struct epitem *ovflist;
- /* wakeup_source used when ep_scan_ready_list is running */
+ /* wakeup_source used when ep_send_events or __ep_eventpoll_poll is running */
struct wakeup_source *ws;
/* The user that created the eventpoll descriptor */
@@ -625,10 +625,10 @@ static void ep_start_scan(struct eventpoll *ep, struct list_head *txlist)
* in a lockless way.
*/
lockdep_assert_irqs_enabled();
- write_lock_irq(&ep->lock);
+ spin_lock_irq(&ep->lock);
list_splice_init(&ep->rdllist, txlist);
WRITE_ONCE(ep->ovflist, NULL);
- write_unlock_irq(&ep->lock);
+ spin_unlock_irq(&ep->lock);
}
static void ep_done_scan(struct eventpoll *ep,
@@ -636,7 +636,7 @@ static void ep_done_scan(struct eventpoll *ep,
{
struct epitem *epi, *nepi;
- write_lock_irq(&ep->lock);
+ spin_lock_irq(&ep->lock);
/*
* During the time we spent inside the "sproc" callback, some
* other events might have been queued by the poll callback.
@@ -677,7 +677,7 @@ static void ep_done_scan(struct eventpoll *ep,
wake_up(&ep->wq);
}
- write_unlock_irq(&ep->lock);
+ spin_unlock_irq(&ep->lock);
}
static void epi_rcu_free(struct rcu_head *head)
@@ -757,10 +757,10 @@ static bool __ep_remove(struct eventpoll *ep, struct epitem *epi, bool force)
rb_erase_cached(&epi->rbn, &ep->rbr);
- write_lock_irq(&ep->lock);
+ spin_lock_irq(&ep->lock);
if (ep_is_linked(epi))
list_del_init(&epi->rdllink);
- write_unlock_irq(&ep->lock);
+ spin_unlock_irq(&ep->lock);
wakeup_source_unregister(ep_wakeup_source(epi));
/*
@@ -1018,7 +1018,7 @@ static int ep_alloc(struct eventpoll **pep)
return -ENOMEM;
mutex_init(&ep->mtx);
- rwlock_init(&ep->lock);
+ spin_lock_init(&ep->lock);
init_waitqueue_head(&ep->wq);
init_waitqueue_head(&ep->poll_wait);
INIT_LIST_HEAD(&ep->rdllist);
@@ -1105,100 +1105,10 @@ struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd,
}
#endif /* CONFIG_KCMP */
-/*
- * Adds a new entry to the tail of the list in a lockless way, i.e.
- * multiple CPUs are allowed to call this function concurrently.
- *
- * Beware: it is necessary to prevent any other modifications of the
- * existing list until all changes are completed, in other words
- * concurrent list_add_tail_lockless() calls should be protected
- * with a read lock, where write lock acts as a barrier which
- * makes sure all list_add_tail_lockless() calls are fully
- * completed.
- *
- * Also an element can be locklessly added to the list only in one
- * direction i.e. either to the tail or to the head, otherwise
- * concurrent access will corrupt the list.
- *
- * Return: %false if element has been already added to the list, %true
- * otherwise.
- */
-static inline bool list_add_tail_lockless(struct list_head *new,
- struct list_head *head)
-{
- struct list_head *prev;
-
- /*
- * This is simple 'new->next = head' operation, but cmpxchg()
- * is used in order to detect that same element has been just
- * added to the list from another CPU: the winner observes
- * new->next == new.
- */
- if (!try_cmpxchg(&new->next, &new, head))
- return false;
-
- /*
- * Initially ->next of a new element must be updated with the head
- * (we are inserting to the tail) and only then pointers are atomically
- * exchanged. XCHG guarantees memory ordering, thus ->next should be
- * updated before pointers are actually swapped and pointers are
- * swapped before prev->next is updated.
- */
-
- prev = xchg(&head->prev, new);
-
- /*
- * It is safe to modify prev->next and new->prev, because a new element
- * is added only to the tail and new->next is updated before XCHG.
- */
-
- prev->next = new;
- new->prev = prev;
-
- return true;
-}
-
-/*
- * Chains a new epi entry to the tail of the ep->ovflist in a lockless way,
- * i.e. multiple CPUs are allowed to call this function concurrently.
- *
- * Return: %false if epi element has been already chained, %true otherwise.
- */
-static inline bool chain_epi_lockless(struct epitem *epi)
-{
- struct eventpoll *ep = epi->ep;
-
- /* Fast preliminary check */
- if (epi->next != EP_UNACTIVE_PTR)
- return false;
-
- /* Check that the same epi has not been just chained from another CPU */
- if (cmpxchg(&epi->next, EP_UNACTIVE_PTR, NULL) != EP_UNACTIVE_PTR)
- return false;
-
- /* Atomically exchange tail */
- epi->next = xchg(&ep->ovflist, epi);
-
- return true;
-}
-
/*
* This is the callback that is passed to the wait queue wakeup
* mechanism. It is called by the stored file descriptors when they
* have events to report.
- *
- * This callback takes a read lock in order not to contend with concurrent
- * events from another file descriptor, thus all modifications to ->rdllist
- * or ->ovflist are lockless. Read lock is paired with the write lock from
- * ep_scan_ready_list(), which stops all list modifications and guarantees
- * that lists state is seen correctly.
- *
- * Another thing worth to mention is that ep_poll_callback() can be called
- * concurrently for the same @epi from different CPUs if poll table was inited
- * with several wait queues entries. Plural wakeup from different CPUs of a
- * single wait queue is serialized by wq.lock, but the case when multiple wait
- * queues are used should be detected accordingly. This is detected using
- * cmpxchg() operation.
*/
static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
@@ -1209,7 +1119,7 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v
unsigned long flags;
int ewake = 0;
- read_lock_irqsave(&ep->lock, flags);
+ spin_lock_irqsave(&ep->lock, flags);
ep_set_busy_poll_napi_id(epi);
@@ -1238,12 +1148,15 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v
* chained in ep->ovflist and requeued later on.
*/
if (READ_ONCE(ep->ovflist) != EP_UNACTIVE_PTR) {
- if (chain_epi_lockless(epi))
+ if (epi->next == EP_UNACTIVE_PTR) {
+ epi->next = READ_ONCE(ep->ovflist);
+ WRITE_ONCE(ep->ovflist, epi);
ep_pm_stay_awake_rcu(epi);
+ }
} else if (!ep_is_linked(epi)) {
/* In the usual case, add event to ready list. */
- if (list_add_tail_lockless(&epi->rdllink, &ep->rdllist))
- ep_pm_stay_awake_rcu(epi);
+ list_add_tail(&epi->rdllink, &ep->rdllist);
+ ep_pm_stay_awake_rcu(epi);
}
/*
@@ -1276,7 +1189,7 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v
pwake++;
out_unlock:
- read_unlock_irqrestore(&ep->lock, flags);
+ spin_unlock_irqrestore(&ep->lock, flags);
/* We have to call this outside the lock */
if (pwake)
@@ -1611,7 +1524,7 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,
}
/* We have to drop the new item inside our item list to keep track of it */
- write_lock_irq(&ep->lock);
+ spin_lock_irq(&ep->lock);
/* record NAPI ID of new item if present */
ep_set_busy_poll_napi_id(epi);
@@ -1628,7 +1541,7 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,
pwake++;
}
- write_unlock_irq(&ep->lock);
+ spin_unlock_irq(&ep->lock);
/* We have to call this outside the lock */
if (pwake)
@@ -1692,7 +1605,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi,
* list, push it inside.
*/
if (ep_item_poll(epi, &pt, 1)) {
- write_lock_irq(&ep->lock);
+ spin_lock_irq(&ep->lock);
if (!ep_is_linked(epi)) {
list_add_tail(&epi->rdllink, &ep->rdllist);
ep_pm_stay_awake(epi);
@@ -1703,7 +1616,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi,
if (waitqueue_active(&ep->poll_wait))
pwake++;
}
- write_unlock_irq(&ep->lock);
+ spin_unlock_irq(&ep->lock);
}
/* We have to call this outside the lock */
@@ -1792,7 +1705,7 @@ static int ep_send_events(struct eventpoll *ep,
* availability. At this point, no one can insert
* into ep->rdllist besides us. The epoll_ctl()
* callers are locked out by
- * ep_scan_ready_list() holding "mtx" and the
+ * ep_send_events() holding "mtx" and the
* poll callback will queue them in ep->ovflist.
*/
list_add_tail(&epi->rdllink, &ep->rdllist);
@@ -1936,7 +1849,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
init_wait(&wait);
wait.func = ep_autoremove_wake_function;
- write_lock_irq(&ep->lock);
+ spin_lock_irq(&ep->lock);
/*
* Barrierless variant, waitqueue_active() is called under
* the same lock on wakeup ep_poll_callback() side, so it
@@ -1945,7 +1858,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
__set_current_state(TASK_INTERRUPTIBLE);
/*
- * Do the final check under the lock. ep_scan_ready_list()
+ * Do the final check under the lock. ep_start/done_scan()
* plays with two lists (->rdllist and ->ovflist) and there
* is always a race when both lists are empty for short
* period of time although events are pending, so lock is
@@ -1955,7 +1868,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
if (!eavail)
__add_wait_queue_exclusive(&ep->wq, &wait);
- write_unlock_irq(&ep->lock);
+ spin_unlock_irq(&ep->lock);
if (!eavail)
timed_out = !schedule_hrtimeout_range(to, slack,
@@ -1970,7 +1883,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
eavail = 1;
if (!list_empty_careful(&wait.entry)) {
- write_lock_irq(&ep->lock);
+ spin_lock_irq(&ep->lock);
/*
* If the thread timed out and is not on the wait queue,
* it means that the thread was woken up after its
@@ -1981,7 +1894,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
if (timed_out)
eavail = list_empty(&wait.entry);
__remove_wait_queue(&ep->wq, &wait);
- write_unlock_irq(&ep->lock);
+ spin_unlock_irq(&ep->lock);
}
}
}
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index d1a2e662440178..32f59295cfa05a 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -277,9 +277,16 @@ int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
bh, is_metadata, inode->i_mode,
test_opt(inode->i_sb, DATA_FLAGS));
- /* In the no journal case, we can just do a bforget and return */
+ /*
+ * In the no journal case, we should wait for the ongoing buffer
+ * to complete and do a forget.
+ */
if (!ext4_handle_valid(handle)) {
- bforget(bh);
+ if (bh) {
+ clear_buffer_dirty(bh);
+ wait_on_buffer(bh);
+ __bforget(bh);
+ }
return 0;
}
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 91a9fa6f1ad4f0..563cd072642468 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4944,6 +4944,14 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
}
ei->i_flags = le32_to_cpu(raw_inode->i_flags);
ext4_set_inode_flags(inode, true);
+ /* Detect invalid flag combination - can't have both inline data and extents */
+ if (ext4_test_inode_flag(inode, EXT4_INODE_INLINE_DATA) &&
+ ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
+ ext4_error_inode(inode, function, line, 0,
+ "inode has both inline data and extents flags");
+ ret = -EFSCORRUPTED;
+ goto bad_inode;
+ }
inode->i_blocks = ext4_inode_blocks(raw_inode, ei);
ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl_lo);
if (ext4_has_feature_64bit(sb))
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 527f53bfe1b1f0..16a6c249580e3c 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2506,7 +2506,7 @@ static int parse_apply_sb_mount_options(struct super_block *sb,
struct ext4_fs_context *m_ctx)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
- char *s_mount_opts = NULL;
+ char s_mount_opts[65];
struct ext4_fs_context *s_ctx = NULL;
struct fs_context *fc = NULL;
int ret = -ENOMEM;
@@ -2514,15 +2514,11 @@ static int parse_apply_sb_mount_options(struct super_block *sb,
if (!sbi->s_es->s_mount_opts[0])
return 0;
- s_mount_opts = kstrndup(sbi->s_es->s_mount_opts,
- sizeof(sbi->s_es->s_mount_opts),
- GFP_KERNEL);
- if (!s_mount_opts)
- return ret;
+ strscpy_pad(s_mount_opts, sbi->s_es->s_mount_opts, sizeof(s_mount_opts));
fc = kzalloc(sizeof(struct fs_context), GFP_KERNEL);
if (!fc)
- goto out_free;
+ return -ENOMEM;
s_ctx = kzalloc(sizeof(struct ext4_fs_context), GFP_KERNEL);
if (!s_ctx)
@@ -2554,11 +2550,8 @@ static int parse_apply_sb_mount_options(struct super_block *sb,
ret = 0;
out_free:
- if (fc) {
- ext4_fc_free(fc);
- kfree(fc);
- }
- kfree(s_mount_opts);
+ ext4_fc_free(fc);
+ kfree(fc);
return ret;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index fe23ebfc88ea14..f5252f3e840a5c 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1506,8 +1506,8 @@ static bool f2fs_map_blocks_cached(struct inode *inode,
struct f2fs_dev_info *dev = &sbi->devs[bidx];
map->m_bdev = dev->bdev;
- map->m_pblk -= dev->start_blk;
map->m_len = min(map->m_len, dev->end_blk + 1 - map->m_pblk);
+ map->m_pblk -= dev->start_blk;
} else {
map->m_bdev = inode->i_sb->s_bdev;
}
diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c
index 36b6cf2a3abba4..ebd326799f35ac 100644
--- a/fs/hfsplus/unicode.c
+++ b/fs/hfsplus/unicode.c
@@ -40,6 +40,18 @@ int hfsplus_strcasecmp(const struct hfsplus_unistr *s1,
p1 = s1->unicode;
p2 = s2->unicode;
+ if (len1 > HFSPLUS_MAX_STRLEN) {
+ len1 = HFSPLUS_MAX_STRLEN;
+ pr_err("invalid length %u has been corrected to %d\n",
+ be16_to_cpu(s1->length), len1);
+ }
+
+ if (len2 > HFSPLUS_MAX_STRLEN) {
+ len2 = HFSPLUS_MAX_STRLEN;
+ pr_err("invalid length %u has been corrected to %d\n",
+ be16_to_cpu(s2->length), len2);
+ }
+
while (1) {
c1 = c2 = 0;
@@ -74,6 +86,18 @@ int hfsplus_strcmp(const struct hfsplus_unistr *s1,
p1 = s1->unicode;
p2 = s2->unicode;
+ if (len1 > HFSPLUS_MAX_STRLEN) {
+ len1 = HFSPLUS_MAX_STRLEN;
+ pr_err("invalid length %u has been corrected to %d\n",
+ be16_to_cpu(s1->length), len1);
+ }
+
+ if (len2 > HFSPLUS_MAX_STRLEN) {
+ len2 = HFSPLUS_MAX_STRLEN;
+ pr_err("invalid length %u has been corrected to %d\n",
+ be16_to_cpu(s2->length), len2);
+ }
+
for (len = min(len1, len2); len > 0; len--) {
c1 = be16_to_cpu(*p1);
c2 = be16_to_cpu(*p2);
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index c2b8ad0b24c443..82bd29c170855a 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1649,6 +1649,7 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh)
int drop_reserve = 0;
int err = 0;
int was_modified = 0;
+ int wait_for_writeback = 0;
if (is_handle_aborted(handle))
return -EROFS;
@@ -1772,18 +1773,22 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh)
}
/*
- * The buffer is still not written to disk, we should
- * attach this buffer to current transaction so that the
- * buffer can be checkpointed only after the current
- * transaction commits.
+ * The buffer has not yet been written to disk. We should
+ * either clear the buffer or ensure that the ongoing I/O
+ * is completed, and attach this buffer to current
+ * transaction so that the buffer can be checkpointed only
+ * after the current transaction commits.
*/
clear_buffer_dirty(bh);
+ wait_for_writeback = 1;
__jbd2_journal_file_buffer(jh, transaction, BJ_Forget);
spin_unlock(&journal->j_list_lock);
}
drop:
__brelse(bh);
spin_unlock(&jh->b_state_lock);
+ if (wait_for_writeback)
+ wait_on_buffer(bh);
jbd2_journal_put_journal_head(jh);
if (drop_reserve) {
/* no need to reserve log space for this block -bzzz */
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index 01d7fd108cf3df..59f119cce3dc61 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -117,7 +117,6 @@ static __be32
nfsd4_block_commit_blocks(struct inode *inode, struct nfsd4_layoutcommit *lcp,
struct iomap *iomaps, int nr_iomaps)
{
- loff_t new_size = lcp->lc_last_wr + 1;
struct iattr iattr = { .ia_valid = 0 };
int error;
@@ -127,9 +126,9 @@ nfsd4_block_commit_blocks(struct inode *inode, struct nfsd4_layoutcommit *lcp,
iattr.ia_valid |= ATTR_ATIME | ATTR_CTIME | ATTR_MTIME;
iattr.ia_atime = iattr.ia_ctime = iattr.ia_mtime = lcp->lc_mtime;
- if (new_size > i_size_read(inode)) {
+ if (lcp->lc_size_chg) {
iattr.ia_valid |= ATTR_SIZE;
- iattr.ia_size = new_size;
+ iattr.ia_size = lcp->lc_newsize;
}
error = inode->i_sb->s_export_op->commit_blocks(inode, iomaps,
diff --git a/fs/nfsd/blocklayoutxdr.c b/fs/nfsd/blocklayoutxdr.c
index 1ed2f691ebb908..dd35c472eb37de 100644
--- a/fs/nfsd/blocklayoutxdr.c
+++ b/fs/nfsd/blocklayoutxdr.c
@@ -29,8 +29,7 @@ nfsd4_block_encode_layoutget(struct xdr_stream *xdr,
*p++ = cpu_to_be32(len);
*p++ = cpu_to_be32(1); /* we always return a single extent */
- p = xdr_encode_opaque_fixed(p, &b->vol_id,
- sizeof(struct nfsd4_deviceid));
+ p = svcxdr_encode_deviceid4(p, &b->vol_id);
p = xdr_encode_hyper(p, b->foff);
p = xdr_encode_hyper(p, b->len);
p = xdr_encode_hyper(p, b->soff);
@@ -145,9 +144,7 @@ nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp,
for (i = 0; i < nr_iomaps; i++) {
struct pnfs_block_extent bex;
- memcpy(&bex.vol_id, p, sizeof(struct nfsd4_deviceid));
- p += XDR_QUADLEN(sizeof(struct nfsd4_deviceid));
-
+ p = svcxdr_decode_deviceid4(p, &bex.vol_id);
p = xdr_decode_hyper(p, &bex.foff);
if (bex.foff & (block_size - 1)) {
dprintk("%s: unaligned offset 0x%llx\n",
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 4b5d998cbc2f44..f4e77859aa8599 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1071,28 +1071,62 @@ static struct svc_export *exp_find(struct cache_detail *cd,
return exp;
}
-__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp)
+/**
+ * check_xprtsec_policy - check if access to export is allowed by the
+ * xprtsec policy
+ * @exp: svc_export that is being accessed.
+ * @rqstp: svc_rqst attempting to access @exp.
+ *
+ * Helper function for check_nfsd_access(). Note that callers should be
+ * using check_nfsd_access() instead of calling this function directly. The
+ * one exception is fh_verify() since it has logic that may result in one
+ * or both of the helpers being skipped.
+ *
+ * Return values:
+ * %nfs_ok if access is granted, or
+ * %nfserr_acces or %nfserr_wrongsec if access is denied
+ */
+__be32 check_xprtsec_policy(struct svc_export *exp, struct svc_rqst *rqstp)
{
- struct exp_flavor_info *f, *end = exp->ex_flavors + exp->ex_nflavors;
struct svc_xprt *xprt = rqstp->rq_xprt;
if (exp->ex_xprtsec_modes & NFSEXP_XPRTSEC_NONE) {
if (!test_bit(XPT_TLS_SESSION, &xprt->xpt_flags))
- goto ok;
+ return nfs_ok;
}
if (exp->ex_xprtsec_modes & NFSEXP_XPRTSEC_TLS) {
if (test_bit(XPT_TLS_SESSION, &xprt->xpt_flags) &&
!test_bit(XPT_PEER_AUTH, &xprt->xpt_flags))
- goto ok;
+ return nfs_ok;
}
if (exp->ex_xprtsec_modes & NFSEXP_XPRTSEC_MTLS) {
if (test_bit(XPT_TLS_SESSION, &xprt->xpt_flags) &&
test_bit(XPT_PEER_AUTH, &xprt->xpt_flags))
- goto ok;
+ return nfs_ok;
}
- goto denied;
-ok:
+ return rqstp->rq_vers < 4 ? nfserr_acces : nfserr_wrongsec;
+}
+
+/**
+ * check_security_flavor - check if access to export is allowed by the
+ * xprtsec policy
+ * @exp: svc_export that is being accessed.
+ * @rqstp: svc_rqst attempting to access @exp.
+ *
+ * Helper function for check_nfsd_access(). Note that callers should be
+ * using check_nfsd_access() instead of calling this function directly. The
+ * one exception is fh_verify() since it has logic that may result in one
+ * or both of the helpers being skipped.
+ *
+ * Return values:
+ * %nfs_ok if access is granted, or
+ * %nfserr_acces or %nfserr_wrongsec if access is denied
+ */
+__be32 check_security_flavor(struct svc_export *exp, struct svc_rqst *rqstp)
+{
+ struct exp_flavor_info *f, *end = exp->ex_flavors + exp->ex_nflavors;
+
/* legacy gss-only clients are always OK: */
if (exp->ex_client == rqstp->rq_gssclient)
return 0;
@@ -1117,10 +1151,20 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp)
if (nfsd4_spo_must_allow(rqstp))
return 0;
-denied:
return rqstp->rq_vers < 4 ? nfserr_acces : nfserr_wrongsec;
}
+__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp)
+{
+ __be32 status;
+
+ status = check_xprtsec_policy(exp, rqstp);
+ if (status != nfs_ok)
+ return status;
+
+ return check_security_flavor(exp, rqstp);
+}
+
/*
* Uses rq_client and rq_gssclient to find an export; uses rq_client (an
* auth_unix client) if it's available and has secinfo information;
diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h
index ca9dc230ae3d0b..4a48b2ad56067f 100644
--- a/fs/nfsd/export.h
+++ b/fs/nfsd/export.h
@@ -100,6 +100,8 @@ struct svc_expkey {
#define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp);
+__be32 check_xprtsec_policy(struct svc_export *exp, struct svc_rqst *rqstp);
+__be32 check_security_flavor(struct svc_export *exp, struct svc_rqst *rqstp);
__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp);
/*
diff --git a/fs/nfsd/flexfilelayout.c b/fs/nfsd/flexfilelayout.c
index 3ca5304440ff0a..0bc52e6bec394d 100644
--- a/fs/nfsd/flexfilelayout.c
+++ b/fs/nfsd/flexfilelayout.c
@@ -125,6 +125,13 @@ nfsd4_ff_proc_getdeviceinfo(struct super_block *sb, struct svc_rqst *rqstp,
return 0;
}
+static __be32
+nfsd4_ff_proc_layoutcommit(struct inode *inode,
+ struct nfsd4_layoutcommit *lcp)
+{
+ return nfs_ok;
+}
+
const struct nfsd4_layout_ops ff_layout_ops = {
.notify_types =
NOTIFY_DEVICEID4_DELETE | NOTIFY_DEVICEID4_CHANGE,
@@ -133,4 +140,5 @@ const struct nfsd4_layout_ops ff_layout_ops = {
.encode_getdeviceinfo = nfsd4_ff_encode_getdeviceinfo,
.proc_layoutget = nfsd4_ff_proc_layoutget,
.encode_layoutget = nfsd4_ff_encode_layoutget,
+ .proc_layoutcommit = nfsd4_ff_proc_layoutcommit,
};
diff --git a/fs/nfsd/flexfilelayoutxdr.c b/fs/nfsd/flexfilelayoutxdr.c
index bb205328e043da..223a10f37898ef 100644
--- a/fs/nfsd/flexfilelayoutxdr.c
+++ b/fs/nfsd/flexfilelayoutxdr.c
@@ -54,8 +54,7 @@ nfsd4_ff_encode_layoutget(struct xdr_stream *xdr,
*p++ = cpu_to_be32(1); /* single mirror */
*p++ = cpu_to_be32(1); /* single data server */
- p = xdr_encode_opaque_fixed(p, &fl->deviceid,
- sizeof(struct nfsd4_deviceid));
+ p = svcxdr_encode_deviceid4(p, &fl->deviceid);
*p++ = cpu_to_be32(1); /* efficiency */
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index e8a80052cb1ba9..308214378fd352 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -120,7 +120,6 @@ nfsd4_set_deviceid(struct nfsd4_deviceid *id, const struct svc_fh *fhp,
id->fsid_idx = fhp->fh_export->ex_devid_map->idx;
id->generation = device_generation;
- id->pad = 0;
return 0;
}
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index e9c1271b7ecc39..836367d839bda1 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -2308,7 +2308,6 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
const struct nfsd4_layout_seg *seg = &lcp->lc_seg;
struct svc_fh *current_fh = &cstate->current_fh;
const struct nfsd4_layout_ops *ops;
- loff_t new_size = lcp->lc_last_wr + 1;
struct inode *inode;
struct nfs4_layout_stateid *ls;
__be32 nfserr;
@@ -2324,18 +2323,20 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
goto out;
inode = d_inode(current_fh->fh_dentry);
- nfserr = nfserr_inval;
- if (new_size <= seg->offset) {
- dprintk("pnfsd: last write before layout segment\n");
- goto out;
- }
- if (new_size > seg->offset + seg->length) {
- dprintk("pnfsd: last write beyond layout segment\n");
- goto out;
- }
- if (!lcp->lc_newoffset && new_size > i_size_read(inode)) {
- dprintk("pnfsd: layoutcommit beyond EOF\n");
- goto out;
+ lcp->lc_size_chg = false;
+ if (lcp->lc_newoffset) {
+ loff_t new_size = lcp->lc_last_wr + 1;
+
+ nfserr = nfserr_inval;
+ if (new_size <= seg->offset)
+ goto out;
+ if (new_size > seg->offset + seg->length)
+ goto out;
+
+ if (new_size > i_size_read(inode)) {
+ lcp->lc_size_chg = true;
+ lcp->lc_newsize = new_size;
+ }
}
nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lcp->lc_sid,
@@ -2352,13 +2353,6 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
/* LAYOUTCOMMIT does not require any serialization */
mutex_unlock(&ls->ls_mutex);
- if (new_size > i_size_read(inode)) {
- lcp->lc_size_chg = 1;
- lcp->lc_newsize = new_size;
- } else {
- lcp->lc_size_chg = 0;
- }
-
nfserr = ops->proc_layoutcommit(inode, lcp);
nfs4_put_stid(&ls->ls_stid);
out:
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 76dfbb99277f05..3eff780fd8da0a 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -566,18 +566,6 @@ nfsd4_decode_state_owner4(struct nfsd4_compoundargs *argp,
}
#ifdef CONFIG_NFSD_PNFS
-static __be32
-nfsd4_decode_deviceid4(struct nfsd4_compoundargs *argp,
- struct nfsd4_deviceid *devid)
-{
- __be32 *p;
-
- p = xdr_inline_decode(argp->xdr, NFS4_DEVICEID4_SIZE);
- if (!p)
- return nfserr_bad_xdr;
- memcpy(devid, p, sizeof(*devid));
- return nfs_ok;
-}
static __be32
nfsd4_decode_layoutupdate4(struct nfsd4_compoundargs *argp,
@@ -1733,7 +1721,7 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp,
__be32 status;
memset(gdev, 0, sizeof(*gdev));
- status = nfsd4_decode_deviceid4(argp, &gdev->gd_devid);
+ status = nfsd4_decode_deviceid4(argp->xdr, &gdev->gd_devid);
if (status)
return status;
if (xdr_stream_decode_u32(argp->xdr, &gdev->gd_layout_type) < 0)
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index c2495d98c18928..283c1a60c84603 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -370,6 +370,16 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access)
if (error)
goto out;
+ /*
+ * NLM is allowed to bypass the xprtsec policy check because lockd
+ * doesn't support xprtsec.
+ */
+ if (!(access & NFSD_MAY_LOCK)) {
+ error = check_xprtsec_policy(exp, rqstp);
+ if (error)
+ goto out;
+ }
+
/*
* pseudoflavor restrictions are not enforced on NLM,
* which clients virtually always use auth_sys for,
@@ -386,7 +396,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access)
&& exp->ex_path.dentry == dentry)
goto skip_pseudoflavor_check;
- error = check_nfsd_access(exp, rqstp);
+ error = check_security_flavor(exp, rqstp);
if (error)
goto out;
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 144e05efd14c35..a83a52b0f51816 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -459,9 +459,43 @@ struct nfsd4_reclaim_complete {
struct nfsd4_deviceid {
u64 fsid_idx;
u32 generation;
- u32 pad;
};
+static inline __be32 *
+svcxdr_encode_deviceid4(__be32 *p, const struct nfsd4_deviceid *devid)
+{
+ __be64 *q = (__be64 *)p;
+
+ *q = (__force __be64)devid->fsid_idx;
+ p += 2;
+ *p++ = (__force __be32)devid->generation;
+ *p++ = xdr_zero;
+ return p;
+}
+
+static inline __be32 *
+svcxdr_decode_deviceid4(__be32 *p, struct nfsd4_deviceid *devid)
+{
+ __be64 *q = (__be64 *)p;
+
+ devid->fsid_idx = (__force u64)(*q);
+ p += 2;
+ devid->generation = (__force u32)(*p++);
+ p++; /* NFSD does not use the remaining octets */
+ return p;
+}
+
+static inline __be32
+nfsd4_decode_deviceid4(struct xdr_stream *xdr, struct nfsd4_deviceid *devid)
+{
+ __be32 *p = xdr_inline_decode(xdr, NFS4_DEVICEID4_SIZE);
+
+ if (unlikely(!p))
+ return nfserr_bad_xdr;
+ svcxdr_decode_deviceid4(p, devid);
+ return nfs_ok;
+}
+
struct nfsd4_layout_seg {
u32 iomode;
u64 offset;
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index be41e26b782469..05fdbbc63e1f5f 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -680,8 +680,6 @@ int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb, char *data)
int blocksize;
int err;
- down_write(&nilfs->ns_sem);
-
blocksize = sb_min_blocksize(sb, NILFS_MIN_BLOCK_SIZE);
if (!blocksize) {
nilfs_err(sb, "unable to set blocksize");
@@ -757,7 +755,6 @@ int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb, char *data)
set_nilfs_init(nilfs);
err = 0;
out:
- up_write(&nilfs->ns_sem);
return err;
failed_sbh:
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index e585e77cdc88e1..18dba873a1633f 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1571,15 +1571,13 @@ static int __init ocfs2_init(void)
ocfs2_set_locking_protocol();
- status = register_quota_format(&ocfs2_quota_format);
- if (status < 0)
- goto out3;
+ register_quota_format(&ocfs2_quota_format);
+
status = register_filesystem(&ocfs2_fs_type);
if (!status)
return 0;
unregister_quota_format(&ocfs2_quota_format);
-out3:
debugfs_remove(ocfs2_debugfs_root);
ocfs2_free_mem_caches();
out2:
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 67562c78e57d53..42a7d0a71b22ee 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -163,13 +163,15 @@ static struct quota_module_name module_names[] = INIT_QUOTA_MODULE_NAMES;
/* SLAB cache for dquot structures */
static struct kmem_cache *dquot_cachep;
-int register_quota_format(struct quota_format_type *fmt)
+/* workqueue for work quota_release_work*/
+static struct workqueue_struct *quota_unbound_wq;
+
+void register_quota_format(struct quota_format_type *fmt)
{
spin_lock(&dq_list_lock);
fmt->qf_next = quota_formats;
quota_formats = fmt;
spin_unlock(&dq_list_lock);
- return 0;
}
EXPORT_SYMBOL(register_quota_format);
@@ -892,7 +894,7 @@ void dqput(struct dquot *dquot)
put_releasing_dquots(dquot);
atomic_dec(&dquot->dq_count);
spin_unlock(&dq_list_lock);
- queue_delayed_work(system_unbound_wq, &quota_release_work, 1);
+ queue_delayed_work(quota_unbound_wq, &quota_release_work, 1);
}
EXPORT_SYMBOL(dqput);
@@ -3047,6 +3049,11 @@ static int __init dquot_init(void)
if (register_shrinker(&dqcache_shrinker, "dquota-cache"))
panic("Cannot register dquot shrinker");
+ quota_unbound_wq = alloc_workqueue("quota_events_unbound",
+ WQ_UNBOUND | WQ_MEM_RECLAIM, WQ_MAX_ACTIVE);
+ if (!quota_unbound_wq)
+ panic("Cannot create quota_unbound_wq\n");
+
return 0;
}
fs_initcall(dquot_init);
diff --git a/fs/quota/quota_v1.c b/fs/quota/quota_v1.c
index a0db3f195e9511..8aaf4a501fc0d9 100644
--- a/fs/quota/quota_v1.c
+++ b/fs/quota/quota_v1.c
@@ -229,7 +229,8 @@ static struct quota_format_type v1_quota_format = {
static int __init init_v1_quota_format(void)
{
- return register_quota_format(&v1_quota_format);
+ register_quota_format(&v1_quota_format);
+ return 0;
}
static void __exit exit_v1_quota_format(void)
diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
index 7978ab671e0c6a..d73f4432927719 100644
--- a/fs/quota/quota_v2.c
+++ b/fs/quota/quota_v2.c
@@ -422,12 +422,9 @@ static struct quota_format_type v2r1_quota_format = {
static int __init init_v2_quota_format(void)
{
- int ret;
-
- ret = register_quota_format(&v2r0_quota_format);
- if (ret)
- return ret;
- return register_quota_format(&v2r1_quota_format);
+ register_quota_format(&v2r0_quota_format);
+ register_quota_format(&v2r1_quota_format);
+ return 0;
}
static void __exit exit_v2_quota_format(void)
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 6c16c4f34d8824..e55852aa49f919 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -2319,8 +2319,10 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry,
tcon = tlink_tcon(tlink);
server = tcon->ses->server;
- if (!server->ops->rename)
- return -ENOSYS;
+ if (!server->ops->rename) {
+ rc = -ENOSYS;
+ goto do_rename_exit;
+ }
/* try path-based rename first */
rc = server->ops->rename(xid, tcon, from_dentry,
diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c
index ad77952f6d810b..9b5aeafe220bd9 100644
--- a/fs/smb/client/misc.c
+++ b/fs/smb/client/misc.c
@@ -922,6 +922,14 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size,
char *data_end;
struct dfs_referral_level_3 *ref;
+ if (rsp_size < sizeof(*rsp)) {
+ cifs_dbg(VFS | ONCE,
+ "%s: header is malformed (size is %u, must be %zu)\n",
+ __func__, rsp_size, sizeof(*rsp));
+ rc = -EINVAL;
+ goto parse_DFS_referrals_exit;
+ }
+
*num_of_nodes = le16_to_cpu(rsp->NumberOfReferrals);
if (*num_of_nodes < 1) {
@@ -931,6 +939,15 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size,
goto parse_DFS_referrals_exit;
}
+ if (sizeof(*rsp) + *num_of_nodes * sizeof(REFERRAL3) > rsp_size) {
+ cifs_dbg(VFS | ONCE,
+ "%s: malformed buffer (size is %u, must be at least %zu)\n",
+ __func__, rsp_size,
+ sizeof(*rsp) + *num_of_nodes * sizeof(REFERRAL3));
+ rc = -EINVAL;
+ goto parse_DFS_referrals_exit;
+ }
+
ref = (struct dfs_referral_level_3 *) &(rsp->referrals);
if (ref->VersionNumber != cpu_to_le16(3)) {
cifs_dbg(VFS, "Referrals of V%d version are not supported, should be V3\n",
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index ee6a6ba13f89c8..b02114b734dcdb 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -3072,8 +3072,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path) {
rc = -ENOMEM;
- free_xid(xid);
- return ERR_PTR(rc);
+ goto put_tlink;
}
oparms = (struct cifs_open_parms) {
@@ -3105,6 +3104,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
}
+put_tlink:
cifs_put_tlink(tlink);
free_xid(xid);
@@ -3145,8 +3145,7 @@ set_smb2_acl(struct smb_ntsd *pnntsd, __u32 acllen,
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path) {
rc = -ENOMEM;
- free_xid(xid);
- return rc;
+ goto put_tlink;
}
oparms = (struct cifs_open_parms) {
@@ -3167,6 +3166,7 @@ set_smb2_acl(struct smb_ntsd *pnntsd, __u32 acllen,
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
}
+put_tlink:
cifs_put_tlink(tlink);
free_xid(xid);
return rc;
diff --git a/fs/smb/server/ksmbd_netlink.h b/fs/smb/server/ksmbd_netlink.h
index c6c1844d444822..363501fc308aa3 100644
--- a/fs/smb/server/ksmbd_netlink.h
+++ b/fs/smb/server/ksmbd_netlink.h
@@ -108,8 +108,9 @@ struct ksmbd_startup_request {
__u32 smb2_max_credits; /* MAX credits */
__u32 smbd_max_io_size; /* smbd read write size */
__u32 max_connections; /* Number of maximum simultaneous connections */
+ __s8 bind_interfaces_only;
__u32 max_ip_connections; /* Number of maximum connection per ip address */
- __u32 reserved[125]; /* Reserved room */
+ __s8 reserved[499]; /* Reserved room */
__u32 ifc_list_sz; /* interfaces list size */
__s8 ____payload[];
} __packed;
diff --git a/fs/smb/server/server.h b/fs/smb/server/server.h
index d0744498ceed66..48bd203abb441f 100644
--- a/fs/smb/server/server.h
+++ b/fs/smb/server/server.h
@@ -46,6 +46,7 @@ struct ksmbd_server_config {
unsigned int max_ip_connections;
char *conf[SERVER_CONF_WORK_GROUP + 1];
+ bool bind_interfaces_only;
};
extern struct ksmbd_server_config server_conf;
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 93c31feab3564c..9a58c5a6f9866f 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -38,6 +38,7 @@
#include "mgmt/user_session.h"
#include "mgmt/ksmbd_ida.h"
#include "ndr.h"
+#include "transport_tcp.h"
static void __wbuf(struct ksmbd_work *work, void **req, void **rsp)
{
@@ -7790,6 +7791,9 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
if (netdev->type == ARPHRD_LOOPBACK)
continue;
+ if (!ksmbd_find_netdev_name_iface_list(netdev->name))
+ continue;
+
flags = dev_get_flags(netdev);
if (!(flags & IFF_RUNNING))
continue;
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index 80581a7bc1bcc7..354f7144c59049 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -327,6 +327,7 @@ static int ipc_server_config_on_startup(struct ksmbd_startup_request *req)
ret = ksmbd_set_netbios_name(req->netbios_name);
ret |= ksmbd_set_server_string(req->server_string);
ret |= ksmbd_set_work_group(req->work_group);
+ server_conf.bind_interfaces_only = req->bind_interfaces_only;
ret |= ksmbd_tcp_set_interfaces(KSMBD_STARTUP_CONFIG_INTERFACES(req),
req->ifc_list_sz);
out:
diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c
index c43a465114289b..665d21d40e7a17 100644
--- a/fs/smb/server/transport_tcp.c
+++ b/fs/smb/server/transport_tcp.c
@@ -551,30 +551,37 @@ static int create_socket(struct interface *iface)
return ret;
}
+struct interface *ksmbd_find_netdev_name_iface_list(char *netdev_name)
+{
+ struct interface *iface;
+
+ list_for_each_entry(iface, &iface_list, entry)
+ if (!strcmp(iface->name, netdev_name))
+ return iface;
+ return NULL;
+}
+
static int ksmbd_netdev_event(struct notifier_block *nb, unsigned long event,
void *ptr)
{
struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
struct interface *iface;
- int ret, found = 0;
+ int ret;
switch (event) {
case NETDEV_UP:
if (netif_is_bridge_port(netdev))
return NOTIFY_OK;
- list_for_each_entry(iface, &iface_list, entry) {
- if (!strcmp(iface->name, netdev->name)) {
- found = 1;
- if (iface->state != IFACE_STATE_DOWN)
- break;
- ret = create_socket(iface);
- if (ret)
- return NOTIFY_OK;
- break;
- }
+ iface = ksmbd_find_netdev_name_iface_list(netdev->name);
+ if (iface && iface->state == IFACE_STATE_DOWN) {
+ ksmbd_debug(CONN, "netdev-up event: netdev(%s) is going up\n",
+ iface->name);
+ ret = create_socket(iface);
+ if (ret)
+ return NOTIFY_OK;
}
- if (!found && bind_additional_ifaces) {
+ if (!iface && bind_additional_ifaces) {
iface = alloc_iface(kstrdup(netdev->name, GFP_KERNEL));
if (!iface)
return NOTIFY_OK;
@@ -584,19 +591,19 @@ static int ksmbd_netdev_event(struct notifier_block *nb, unsigned long event,
}
break;
case NETDEV_DOWN:
- list_for_each_entry(iface, &iface_list, entry) {
- if (!strcmp(iface->name, netdev->name) &&
- iface->state == IFACE_STATE_CONFIGURED) {
- tcp_stop_kthread(iface->ksmbd_kthread);
- iface->ksmbd_kthread = NULL;
- mutex_lock(&iface->sock_release_lock);
- tcp_destroy_socket(iface->ksmbd_socket);
- iface->ksmbd_socket = NULL;
- mutex_unlock(&iface->sock_release_lock);
-
- iface->state = IFACE_STATE_DOWN;
- break;
- }
+ iface = ksmbd_find_netdev_name_iface_list(netdev->name);
+ if (iface && iface->state == IFACE_STATE_CONFIGURED) {
+ ksmbd_debug(CONN, "netdev-down event: netdev(%s) is going down\n",
+ iface->name);
+ tcp_stop_kthread(iface->ksmbd_kthread);
+ iface->ksmbd_kthread = NULL;
+ mutex_lock(&iface->sock_release_lock);
+ tcp_destroy_socket(iface->ksmbd_socket);
+ iface->ksmbd_socket = NULL;
+ mutex_unlock(&iface->sock_release_lock);
+
+ iface->state = IFACE_STATE_DOWN;
+ break;
}
break;
}
@@ -665,18 +672,6 @@ int ksmbd_tcp_set_interfaces(char *ifc_list, int ifc_list_sz)
int sz = 0;
if (!ifc_list_sz) {
- struct net_device *netdev;
-
- rtnl_lock();
- for_each_netdev(&init_net, netdev) {
- if (netif_is_bridge_port(netdev))
- continue;
- if (!alloc_iface(kstrdup(netdev->name, GFP_KERNEL))) {
- rtnl_unlock();
- return -ENOMEM;
- }
- }
- rtnl_unlock();
bind_additional_ifaces = 1;
return 0;
}
diff --git a/fs/smb/server/transport_tcp.h b/fs/smb/server/transport_tcp.h
index 5925ec5df47552..bf6a3d71f7a040 100644
--- a/fs/smb/server/transport_tcp.h
+++ b/fs/smb/server/transport_tcp.h
@@ -8,6 +8,7 @@
int ksmbd_tcp_set_interfaces(char *ifc_list, int ifc_list_sz);
void ksmbd_free_transport(struct ksmbd_transport *kt);
+struct interface *ksmbd_find_netdev_name_iface_list(char *netdev_name);
int ksmbd_tcp_init(void);
void ksmbd_tcp_destroy(void);
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index 269573c828085f..e267fc9d3108f4 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -171,12 +171,40 @@ typedef struct xlog_rec_header {
__be32 h_prev_block; /* block number to previous LR : 4 */
__be32 h_num_logops; /* number of log operations in this LR : 4 */
__be32 h_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE];
- /* new fields */
+
+ /* fields added by the Linux port: */
__be32 h_fmt; /* format of log record : 4 */
uuid_t h_fs_uuid; /* uuid of FS : 16 */
+
+ /* fields added for log v2: */
__be32 h_size; /* iclog size : 4 */
+
+ /*
+ * When h_size added for log v2 support, it caused structure to have
+ * a different size on i386 vs all other architectures because the
+ * sum of the size ofthe member is not aligned by that of the largest
+ * __be64-sized member, and i386 has really odd struct alignment rules.
+ *
+ * Due to the way the log headers are placed out on-disk that alone is
+ * not a problem becaue the xlog_rec_header always sits alone in a
+ * BBSIZEs area, and the rest of that area is padded with zeroes.
+ * But xlog_cksum used to calculate the checksum based on the structure
+ * size, and thus gives different checksums for i386 vs the rest.
+ * We now do two checksum validation passes for both sizes to allow
+ * moving v5 file systems with unclean logs between i386 and other
+ * (little-endian) architectures.
+ */
+ __u32 h_pad0;
} xlog_rec_header_t;
+#ifdef __i386__
+#define XLOG_REC_SIZE offsetofend(struct xlog_rec_header, h_size)
+#define XLOG_REC_SIZE_OTHER sizeof(struct xlog_rec_header)
+#else
+#define XLOG_REC_SIZE sizeof(struct xlog_rec_header)
+#define XLOG_REC_SIZE_OTHER offsetofend(struct xlog_rec_header, h_size)
+#endif /* __i386__ */
+
typedef struct xlog_rec_ext_header {
__be32 xh_cycle; /* write cycle of log : 4 */
__be32 xh_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; /* : 256 */
diff --git a/fs/xfs/scrub/reap.c b/fs/xfs/scrub/reap.c
index 822f5adf7f7cc9..b968f7bc202cfd 100644
--- a/fs/xfs/scrub/reap.c
+++ b/fs/xfs/scrub/reap.c
@@ -20,6 +20,7 @@
#include "xfs_ialloc_btree.h"
#include "xfs_rmap.h"
#include "xfs_rmap_btree.h"
+#include "xfs_refcount.h"
#include "xfs_refcount_btree.h"
#include "xfs_extent_busy.h"
#include "xfs_ag.h"
@@ -376,9 +377,21 @@ xreap_agextent_iter(
if (crosslinked) {
trace_xreap_dispose_unmap_extent(sc->sa.pag, agbno, *aglenp);
- rs->force_roll = true;
- return xfs_rmap_free(sc->tp, sc->sa.agf_bp, sc->sa.pag, agbno,
- *aglenp, rs->oinfo);
+ if (rs->oinfo == &XFS_RMAP_OINFO_COW) {
+ /*
+ * If we're unmapping CoW staging extents, remove the
+ * records from the refcountbt, which will remove the
+ * rmap record as well.
+ */
+ xfs_refcount_free_cow_extent(sc->tp, fsbno, *aglenp);
+ rs->force_roll = true;
+ return 0;
+ }
+
+ xfs_rmap_free_extent(sc->tp, sc->sa.pag->pag_agno, agbno,
+ *aglenp, rs->oinfo->oi_owner);
+ rs->deferred++;
+ return 0;
}
trace_xreap_dispose_free_extent(sc->sa.pag, agbno, *aglenp);
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index a1650fc81382f9..d03976b8218027 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1807,13 +1807,13 @@ xlog_cksum(
struct xlog *log,
struct xlog_rec_header *rhead,
char *dp,
- int size)
+ unsigned int hdrsize,
+ unsigned int size)
{
uint32_t crc;
/* first generate the crc for the record header ... */
- crc = xfs_start_cksum_update((char *)rhead,
- sizeof(struct xlog_rec_header),
+ crc = xfs_start_cksum_update((char *)rhead, hdrsize,
offsetof(struct xlog_rec_header, h_crc));
/* ... then for additional cycle data for v2 logs ... */
@@ -2077,7 +2077,7 @@ xlog_sync(
/* calculcate the checksum */
iclog->ic_header.h_crc = xlog_cksum(log, &iclog->ic_header,
- iclog->ic_datap, size);
+ iclog->ic_datap, XLOG_REC_SIZE, size);
/*
* Intentionally corrupt the log record CRC based on the error injection
* frequency, if defined. This facilitates testing log recovery in the
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index e30c06ec20e33b..a183bfb36470ad 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -503,8 +503,8 @@ xlog_recover_finish(
extern void
xlog_recover_cancel(struct xlog *);
-extern __le32 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead,
- char *dp, int size);
+__le32 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead,
+ char *dp, unsigned int hdrsize, unsigned int size);
extern struct kmem_cache *xfs_log_ticket_cache;
struct xlog_ticket *xlog_ticket_alloc(struct xlog *log, int unit_bytes,
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 60382eb4996105..f708bf4104b1a3 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2860,20 +2860,34 @@ xlog_recover_process(
int pass,
struct list_head *buffer_list)
{
- __le32 old_crc = rhead->h_crc;
- __le32 crc;
+ __le32 expected_crc = rhead->h_crc, crc, other_crc;
- crc = xlog_cksum(log, rhead, dp, be32_to_cpu(rhead->h_len));
+ crc = xlog_cksum(log, rhead, dp, XLOG_REC_SIZE,
+ be32_to_cpu(rhead->h_len));
+
+ /*
+ * Look at the end of the struct xlog_rec_header definition in
+ * xfs_log_format.h for the glory details.
+ */
+ if (expected_crc && crc != expected_crc) {
+ other_crc = xlog_cksum(log, rhead, dp, XLOG_REC_SIZE_OTHER,
+ be32_to_cpu(rhead->h_len));
+ if (other_crc == expected_crc) {
+ xfs_notice_once(log->l_mp,
+ "Fixing up incorrect CRC due to padding.");
+ crc = other_crc;
+ }
+ }
/*
* Nothing else to do if this is a CRC verification pass. Just return
* if this a record with a non-zero crc. Unfortunately, mkfs always
- * sets old_crc to 0 so we must consider this valid even on v5 supers.
- * Otherwise, return EFSBADCRC on failure so the callers up the stack
- * know precisely what failed.
+ * sets expected_crc to 0 so we must consider this valid even on v5
+ * supers. Otherwise, return EFSBADCRC on failure so the callers up the
+ * stack know precisely what failed.
*/
if (pass == XLOG_RECOVER_CRCPASS) {
- if (old_crc && crc != old_crc)
+ if (expected_crc && crc != expected_crc)
return -EFSBADCRC;
return 0;
}
@@ -2884,11 +2898,11 @@ xlog_recover_process(
* zero CRC check prevents warnings from being emitted when upgrading
* the kernel from one that does not add CRCs by default.
*/
- if (crc != old_crc) {
- if (old_crc || xfs_has_crc(log->l_mp)) {
+ if (crc != expected_crc) {
+ if (expected_crc || xfs_has_crc(log->l_mp)) {
xfs_alert(log->l_mp,
"log record CRC mismatch: found 0x%x, expected 0x%x.",
- le32_to_cpu(old_crc),
+ le32_to_cpu(expected_crc),
le32_to_cpu(crc));
xfs_hex_dump(dp, 32);
}
diff --git a/fs/xfs/xfs_ondisk.h b/fs/xfs/xfs_ondisk.h
index c4cc99b70dd303..618bf4f03f280f 100644
--- a/fs/xfs/xfs_ondisk.h
+++ b/fs/xfs/xfs_ondisk.h
@@ -143,6 +143,8 @@ xfs_check_ondisk_structs(void)
XFS_CHECK_STRUCT_SIZE(struct xfs_rud_log_format, 16);
XFS_CHECK_STRUCT_SIZE(struct xfs_map_extent, 32);
XFS_CHECK_STRUCT_SIZE(struct xfs_phys_extent, 16);
+ XFS_CHECK_STRUCT_SIZE(struct xlog_rec_header, 328);
+ XFS_CHECK_STRUCT_SIZE(struct xlog_rec_ext_header, 260);
XFS_CHECK_OFFSET(struct xfs_bui_log_format, bui_extents, 16);
XFS_CHECK_OFFSET(struct xfs_cui_log_format, cui_extents, 16);
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index bfecd9dcb55297..1f94fe8559a9a8 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -32,6 +32,9 @@
*/
#define CPUFREQ_ETERNAL (-1)
+
+#define CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS NSEC_PER_MSEC
+
#define CPUFREQ_NAME_LEN 16
/* Print length for names. Extra 1 space for accommodating '\n' in prints */
#define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ba77f08900ca2e..fa5b11452ae627 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -315,7 +315,7 @@ extern unsigned int kobjsize(const void *objp);
#define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */
#define VM_HUGEPAGE 0x20000000 /* MADV_HUGEPAGE marked this vma */
#define VM_NOHUGEPAGE 0x40000000 /* MADV_NOHUGEPAGE marked this vma */
-#define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */
+#define VM_MERGEABLE BIT(31) /* KSM may merge identical pages */
#ifdef CONFIG_ARCH_USES_HIGH_VMA_FLAGS
#define VM_HIGH_ARCH_BIT_0 32 /* bit only usable on 64-bit architectures */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0511f6f9a4e6ad..e4338237a05454 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1034,6 +1034,20 @@ static inline struct pci_driver *to_pci_driver(struct device_driver *drv)
.vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
+/**
+ * PCI_VDEVICE_SUB - describe a specific PCI device/subdevice in a short form
+ * @vend: the vendor name
+ * @dev: the 16 bit PCI Device ID
+ * @subvend: the 16 bit PCI Subvendor ID
+ * @subdev: the 16 bit PCI Subdevice ID
+ *
+ * Generate the pci_device_id struct layout for the specific PCI
+ * device/subdevice. Private data may follow the output.
+ */
+#define PCI_VDEVICE_SUB(vend, dev, subvend, subdev) \
+ .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
+ .subvendor = (subvend), .subdevice = (subdev), 0, 0
+
/**
* PCI_DEVICE_DATA - macro used to describe a specific PCI device in very short form
* @vend: the vendor name (without PCI_VENDOR_ID_ prefix)
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 4b74f0f012a59f..c3a462ff1206e7 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -94,7 +94,9 @@ extern void pm_runtime_new_link(struct device *dev);
extern void pm_runtime_drop_link(struct device_link *link);
extern void pm_runtime_release_supplier(struct device_link *link);
+int devm_pm_runtime_set_active_enabled(struct device *dev);
extern int devm_pm_runtime_enable(struct device *dev);
+int devm_pm_runtime_get_noresume(struct device *dev);
/**
* pm_suspend_ignore_children - Set runtime PM behavior regarding children.
@@ -278,7 +280,9 @@ static inline void __pm_runtime_disable(struct device *dev, bool c) {}
static inline void pm_runtime_allow(struct device *dev) {}
static inline void pm_runtime_forbid(struct device *dev) {}
+static inline int devm_pm_runtime_set_active_enabled(struct device *dev) { return 0; }
static inline int devm_pm_runtime_enable(struct device *dev) { return 0; }
+static inline int devm_pm_runtime_get_noresume(struct device *dev) { return 0; }
static inline void pm_suspend_ignore_children(struct device *dev, bool enable) {}
static inline void pm_runtime_get_noresume(struct device *dev) {}
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 07071e64abf3d6..89a0d83ddad082 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -526,7 +526,7 @@ struct quota_info {
const struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */
};
-int register_quota_format(struct quota_format_type *fmt);
+void register_quota_format(struct quota_format_type *fmt);
void unregister_quota_format(struct quota_format_type *fmt);
struct quota_module_name {
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 75bda0783395a0..aa831e16c3d39d 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -15,6 +15,7 @@
#ifndef __LINUX_USB_GADGET_H
#define __LINUX_USB_GADGET_H
+#include <linux/cleanup.h>
#include <linux/configfs.h>
#include <linux/device.h>
#include <linux/errno.h>
@@ -32,6 +33,7 @@ struct usb_ep;
/**
* struct usb_request - describes one i/o request
+ * @ep: The associated endpoint set by usb_ep_alloc_request().
* @buf: Buffer used for data. Always provide this; some controllers
* only use PIO, or don't use DMA for some endpoints.
* @dma: DMA address corresponding to 'buf'. If you don't set this
@@ -97,6 +99,7 @@ struct usb_ep;
*/
struct usb_request {
+ struct usb_ep *ep;
void *buf;
unsigned length;
dma_addr_t dma;
@@ -289,6 +292,28 @@ static inline void usb_ep_fifo_flush(struct usb_ep *ep)
/*-------------------------------------------------------------------------*/
+/**
+ * free_usb_request - frees a usb_request object and its buffer
+ * @req: the request being freed
+ *
+ * This helper function frees both the request's buffer and the request object
+ * itself by calling usb_ep_free_request(). Its signature is designed to be used
+ * with DEFINE_FREE() to enable automatic, scope-based cleanup for usb_request
+ * pointers.
+ */
+static inline void free_usb_request(struct usb_request *req)
+{
+ if (!req)
+ return;
+
+ kfree(req->buf);
+ usb_ep_free_request(req->ep, req);
+}
+
+DEFINE_FREE(free_usb_request, struct usb_request *, free_usb_request(_T))
+
+/*-------------------------------------------------------------------------*/
+
struct usb_dcd_config_params {
__u8 bU1devExitLat; /* U1 Device exit Latency */
#define USB_DEFAULT_U1_DEV_EXIT_LAT 0x01 /* Less then 1 microsec */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 006a61ddd36fa4..3d36794cb1899a 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -489,6 +489,21 @@ struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst,
int headroom, bool reply);
+static inline void ip_tunnel_adj_headroom(struct net_device *dev,
+ unsigned int headroom)
+{
+ /* we must cap headroom to some upperlimit, else pskb_expand_head
+ * will overflow header offsets in skb_headers_offset_update().
+ */
+ const unsigned int max_allowed = 512;
+
+ if (headroom > max_allowed)
+ headroom = max_allowed;
+
+ if (headroom > READ_ONCE(dev->needed_headroom))
+ WRITE_ONCE(dev->needed_headroom, headroom);
+}
+
int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask);
static inline int iptunnel_pull_offloads(struct sk_buff *skb)
diff --git a/kernel/padata.c b/kernel/padata.c
index 93cd7704ab63e6..9260ab0b39eb5d 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -290,7 +290,11 @@ static struct padata_priv *padata_find_next(struct parallel_data *pd,
if (remove_object) {
list_del_init(&padata->list);
++pd->processed;
- pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, false);
+ /* When sequence wraps around, reset to the first CPU. */
+ if (unlikely(pd->processed == 0))
+ pd->cpu = cpumask_first(pd->cpumask.pcpu);
+ else
+ pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, false);
}
spin_unlock(&reorder->lock);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 1cf43e91ae9de8..58231999d929ea 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4829,7 +4829,7 @@ static inline unsigned long cfs_rq_load_avg(struct cfs_rq *cfs_rq)
return cfs_rq->avg.load_avg;
}
-static int newidle_balance(struct rq *this_rq, struct rq_flags *rf);
+static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf);
static inline unsigned long task_util(struct task_struct *p)
{
@@ -5158,7 +5158,7 @@ attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) {}
static inline void
detach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) {}
-static inline int newidle_balance(struct rq *rq, struct rq_flags *rf)
+static inline int sched_balance_newidle(struct rq *rq, struct rq_flags *rf)
{
return 0;
}
@@ -8281,7 +8281,7 @@ balance_fair(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
if (rq->nr_running)
return 1;
- return newidle_balance(rq, rf) != 0;
+ return sched_balance_newidle(rq, rf) != 0;
}
#endif /* CONFIG_SMP */
@@ -8528,21 +8528,21 @@ done: __maybe_unused;
return p;
idle:
- if (!rf)
- return NULL;
-
- new_tasks = newidle_balance(rq, rf);
+ if (rf) {
+ new_tasks = sched_balance_newidle(rq, rf);
- /*
- * Because newidle_balance() releases (and re-acquires) rq->lock, it is
- * possible for any higher priority task to appear. In that case we
- * must re-start the pick_next_entity() loop.
- */
- if (new_tasks < 0)
- return RETRY_TASK;
+ /*
+ * Because sched_balance_newidle() releases (and re-acquires)
+ * rq->lock, it is possible for any higher priority task to
+ * appear. In that case we must re-start the pick_next_entity()
+ * loop.
+ */
+ if (new_tasks < 0)
+ return RETRY_TASK;
- if (new_tasks > 0)
- goto again;
+ if (new_tasks > 0)
+ goto again;
+ }
/*
* rq is about to be idle, check if we need to update the
@@ -11542,7 +11542,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
ld_moved = 0;
/*
- * newidle_balance() disregards balance intervals, so we could
+ * sched_balance_newidle() disregards balance intervals, so we could
* repeatedly reach this code, which would lead to balance_interval
* skyrocketing in a short amount of time. Skip the balance_interval
* increase logic to avoid that.
@@ -12308,7 +12308,7 @@ static inline void nohz_newidle_balance(struct rq *this_rq) { }
#endif /* CONFIG_NO_HZ_COMMON */
/*
- * newidle_balance is called by schedule() if this_cpu is about to become
+ * sched_balance_newidle is called by schedule() if this_cpu is about to become
* idle. Attempts to pull tasks from other CPUs.
*
* Returns:
@@ -12316,7 +12316,7 @@ static inline void nohz_newidle_balance(struct rq *this_rq) { }
* 0 - failed, no new tasks
* > 0 - success, new (fair) tasks present
*/
-static int newidle_balance(struct rq *this_rq, struct rq_flags *rf)
+static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf)
{
unsigned long next_balance = jiffies + HZ;
int this_cpu = this_rq->cpu;
diff --git a/mm/shmem.c b/mm/shmem.c
index ecf1011cc3e296..2260def68090c7 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -4617,11 +4617,7 @@ void __init shmem_init(void)
shmem_init_inodecache();
#ifdef CONFIG_TMPFS_QUOTA
- error = register_quota_format(&shmem_quota_format);
- if (error < 0) {
- pr_err("Could not register quota format\n");
- goto out3;
- }
+ register_quota_format(&shmem_quota_format);
#endif
error = register_filesystem(&shmem_fs_type);
@@ -4650,7 +4646,6 @@ void __init shmem_init(void)
out2:
#ifdef CONFIG_TMPFS_QUOTA
unregister_quota_format(&shmem_quota_format);
-out3:
#endif
shmem_destroy_inodecache();
shm_mnt = ERR_PTR(error);
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index b5d64cd3ab0a23..090403c8cc6c3d 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -567,20 +567,6 @@ static int tnl_update_pmtu(struct net_device *dev, struct sk_buff *skb,
return 0;
}
-static void ip_tunnel_adj_headroom(struct net_device *dev, unsigned int headroom)
-{
- /* we must cap headroom to some upperlimit, else pskb_expand_head
- * will overflow header offsets in skb_headers_offset_update().
- */
- static const unsigned int max_allowed = 512;
-
- if (headroom > max_allowed)
- headroom = max_allowed;
-
- if (headroom > READ_ONCE(dev->needed_headroom))
- WRITE_ONCE(dev->needed_headroom, headroom);
-}
-
void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
u8 proto, int tunnel_hlen)
{
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 560273e7f77365..88551db62ca29d 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2189,7 +2189,8 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
u32 max_segs)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
- u32 send_win, cong_win, limit, in_flight;
+ u32 send_win, cong_win, limit, in_flight, threshold;
+ u64 srtt_in_ns, expected_ack, how_far_is_the_ack;
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *head;
int win_divisor;
@@ -2251,9 +2252,19 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
head = tcp_rtx_queue_head(sk);
if (!head)
goto send_now;
- delta = tp->tcp_clock_cache - head->tstamp;
- /* If next ACK is likely to come too late (half srtt), do not defer */
- if ((s64)(delta - (u64)NSEC_PER_USEC * (tp->srtt_us >> 4)) < 0)
+
+ srtt_in_ns = (u64)(NSEC_PER_USEC >> 3) * tp->srtt_us;
+ /* When is the ACK expected ? */
+ expected_ack = head->tstamp + srtt_in_ns;
+ /* How far from now is the ACK expected ? */
+ how_far_is_the_ack = expected_ack - tp->tcp_clock_cache;
+
+ /* If next ACK is likely to come too late,
+ * ie in more than min(1ms, half srtt), do not defer.
+ */
+ threshold = min(srtt_in_ns >> 1, NSEC_PER_MSEC);
+
+ if ((s64)(how_far_is_the_ack - threshold) > 0)
goto send_now;
/* Ok, it looks like it is advisable to defer.
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index d645d022ce7745..e635ddd41aba6c 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1255,8 +1255,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
*/
max_headroom = LL_RESERVED_SPACE(dst->dev) + sizeof(struct ipv6hdr)
+ dst->header_len + t->hlen;
- if (max_headroom > READ_ONCE(dev->needed_headroom))
- WRITE_ONCE(dev->needed_headroom, max_headroom);
+ ip_tunnel_adj_headroom(dev, max_headroom);
err = ip6_tnl_encap(skb, t, &proto, fl6);
if (err)
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index d7dea82bcf5653..c7ee44bd320649 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -254,12 +254,9 @@ int tls_process_cmsg(struct sock *sk, struct msghdr *msg,
if (msg->msg_flags & MSG_MORE)
return -EINVAL;
- rc = tls_handle_open_record(sk, msg->msg_flags);
- if (rc)
- return rc;
-
*record_type = *(unsigned char *)CMSG_DATA(cmsg);
- rc = 0;
+
+ rc = tls_handle_open_record(sk, msg->msg_flags);
break;
default:
return -EINVAL;
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 435235a351e2f4..410e39e4b79fd2 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1054,7 +1054,7 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
if (ret == -EINPROGRESS)
num_async++;
else if (ret != -EAGAIN)
- goto send_end;
+ goto end;
}
}
@@ -1112,8 +1112,11 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
goto send_end;
tls_ctx->pending_open_record_frags = true;
- if (sk_msg_full(msg_pl))
+ if (sk_msg_full(msg_pl)) {
full_record = true;
+ sk_msg_trim(sk, msg_en,
+ msg_pl->sg.size + prot->overhead_size);
+ }
if (full_record || eor)
goto copied;
@@ -1149,6 +1152,13 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
} else if (ret != -EAGAIN)
goto send_end;
}
+
+ /* Transmit if any encryptions have completed */
+ if (test_and_clear_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask)) {
+ cancel_delayed_work(&ctx->tx_work.work);
+ tls_tx_records(sk, msg->msg_flags);
+ }
+
continue;
rollback_iter:
copied -= try_to_copy;
@@ -1204,6 +1214,12 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
goto send_end;
}
}
+
+ /* Transmit if any encryptions have completed */
+ if (test_and_clear_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask)) {
+ cancel_delayed_work(&ctx->tx_work.work);
+ tls_tx_records(sk, msg->msg_flags);
+ }
}
continue;
@@ -1223,9 +1239,10 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
goto alloc_encrypted;
}
+send_end:
if (!num_async) {
- goto send_end;
- } else if (num_zc) {
+ goto end;
+ } else if (num_zc || eor) {
int err;
/* Wait for pending encryptions to get completed */
@@ -1242,7 +1259,7 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
tls_tx_records(sk, msg->msg_flags);
}
-send_end:
+end:
ret = sk_stream_error(sk, msg->msg_flags, ret);
return copied > 0 ? copied : ret;
}
@@ -1633,8 +1650,10 @@ static int tls_decrypt_sg(struct sock *sk, struct iov_iter *out_iov,
if (unlikely(darg->async)) {
err = tls_strp_msg_hold(&ctx->strp, &ctx->async_hold);
- if (err)
- __skb_queue_tail(&ctx->async_hold, darg->skb);
+ if (err) {
+ err = tls_decrypt_async_wait(ctx);
+ darg->async = false;
+ }
return err;
}
diff --git a/rust/bindings/bindings_helper.h b/rust/bindings/bindings_helper.h
index c91a3c24f6070a..5416f21918e047 100644
--- a/rust/bindings/bindings_helper.h
+++ b/rust/bindings/bindings_helper.h
@@ -12,8 +12,10 @@
#include <linux/refcount.h>
#include <linux/wait.h>
#include <linux/sched.h>
+#include <linux/mm.h>
/* `bindgen` gets confused at certain things. */
const size_t BINDINGS_ARCH_SLAB_MINALIGN = ARCH_SLAB_MINALIGN;
const gfp_t BINDINGS_GFP_KERNEL = GFP_KERNEL;
const gfp_t BINDINGS___GFP_ZERO = __GFP_ZERO;
+const vm_flags_t BINDINGS_VM_MERGEABLE = VM_MERGEABLE;
diff --git a/rust/bindings/lib.rs b/rust/bindings/lib.rs
index 9bcbea04dac305..7d9078b94a8f08 100644
--- a/rust/bindings/lib.rs
+++ b/rust/bindings/lib.rs
@@ -51,3 +51,4 @@ mod bindings_helper {
pub const GFP_KERNEL: gfp_t = BINDINGS_GFP_KERNEL;
pub const __GFP_ZERO: gfp_t = BINDINGS___GFP_ZERO;
+pub const VM_MERGEABLE: vm_flags_t = BINDINGS_VM_MERGEABLE;
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
index 775db3fc4959f5..ec10270c2cce3d 100644
--- a/sound/firewire/amdtp-stream.h
+++ b/sound/firewire/amdtp-stream.h
@@ -32,7 +32,7 @@
* allows 5 times as large as IEC 61883-6 defines.
* @CIP_HEADER_WITHOUT_EOH: Only for in-stream. CIP Header doesn't include
* valid EOH.
- * @CIP_NO_HEADERS: a lack of headers in packets
+ * @CIP_NO_HEADER: a lack of headers in packets
* @CIP_UNALIGHED_DBC: Only for in-stream. The value of dbc is not alighed to
* the value of current SYT_INTERVAL; e.g. initial value is not zero.
* @CIP_UNAWARE_SYT: For outgoing packet, the value in SYT field of CIP is 0xffff.
diff --git a/sound/soc/codecs/idt821034.c b/sound/soc/codecs/idt821034.c
index 2cc7b9166e695f..068a5448e273ea 100644
--- a/sound/soc/codecs/idt821034.c
+++ b/sound/soc/codecs/idt821034.c
@@ -548,14 +548,14 @@ static int idt821034_kctrl_mute_put(struct snd_kcontrol *kcontrol,
return ret;
}
-static const DECLARE_TLV_DB_LINEAR(idt821034_gain_in, -6520, 1306);
-#define IDT821034_GAIN_IN_MIN_RAW 1 /* -65.20 dB -> 10^(-65.2/20.0) * 1820 = 1 */
-#define IDT821034_GAIN_IN_MAX_RAW 8191 /* 13.06 dB -> 10^(13.06/20.0) * 1820 = 8191 */
+static const DECLARE_TLV_DB_LINEAR(idt821034_gain_in, -300, 1300);
+#define IDT821034_GAIN_IN_MIN_RAW 1288 /* -3.0 dB -> 10^(-3.0/20.0) * 1820 = 1288 */
+#define IDT821034_GAIN_IN_MAX_RAW 8130 /* 13.0 dB -> 10^(13.0/20.0) * 1820 = 8130 */
#define IDT821034_GAIN_IN_INIT_RAW 1820 /* 0dB -> 10^(0/20) * 1820 = 1820 */
-static const DECLARE_TLV_DB_LINEAR(idt821034_gain_out, -6798, 1029);
-#define IDT821034_GAIN_OUT_MIN_RAW 1 /* -67.98 dB -> 10^(-67.98/20.0) * 2506 = 1*/
-#define IDT821034_GAIN_OUT_MAX_RAW 8191 /* 10.29 dB -> 10^(10.29/20.0) * 2506 = 8191 */
+static const DECLARE_TLV_DB_LINEAR(idt821034_gain_out, -1300, 300);
+#define IDT821034_GAIN_OUT_MIN_RAW 561 /* -13.0 dB -> 10^(-13.0/20.0) * 2506 = 561 */
+#define IDT821034_GAIN_OUT_MAX_RAW 3540 /* 3.0 dB -> 10^(3.0/20.0) * 2506 = 3540 */
#define IDT821034_GAIN_OUT_INIT_RAW 2506 /* 0dB -> 10^(0/20) * 2506 = 2506 */
static const struct snd_kcontrol_new idt821034_controls[] = {
diff --git a/sound/soc/codecs/nau8821.c b/sound/soc/codecs/nau8821.c
index f307374834b557..48ed75c3a7db2b 100644
--- a/sound/soc/codecs/nau8821.c
+++ b/sound/soc/codecs/nau8821.c
@@ -26,7 +26,8 @@
#include <sound/tlv.h>
#include "nau8821.h"
-#define NAU8821_JD_ACTIVE_HIGH BIT(0)
+#define NAU8821_QUIRK_JD_ACTIVE_HIGH BIT(0)
+#define NAU8821_QUIRK_JD_DB_BYPASS BIT(1)
static int nau8821_quirk;
static int quirk_override = -1;
@@ -1030,12 +1031,17 @@ static bool nau8821_is_jack_inserted(struct regmap *regmap)
return active_high == is_high;
}
-static void nau8821_int_status_clear_all(struct regmap *regmap)
+static void nau8821_irq_status_clear(struct regmap *regmap, int active_irq)
{
- int active_irq, clear_irq, i;
+ int clear_irq, i;
- /* Reset the intrruption status from rightmost bit if the corres-
- * ponding irq event occurs.
+ if (active_irq) {
+ regmap_write(regmap, NAU8821_R11_INT_CLR_KEY_STATUS, active_irq);
+ return;
+ }
+
+ /* Reset the interruption status from rightmost bit if the
+ * corresponding irq event occurs.
*/
regmap_read(regmap, NAU8821_R10_IRQ_STATUS, &active_irq);
for (i = 0; i < NAU8821_REG_DATA_LEN; i++) {
@@ -1062,7 +1068,7 @@ static void nau8821_eject_jack(struct nau8821 *nau8821)
snd_soc_dapm_sync(dapm);
/* Clear all interruption status */
- nau8821_int_status_clear_all(regmap);
+ nau8821_irq_status_clear(regmap, 0);
/* Enable the insertion interruption, disable the ejection inter-
* ruption, and then bypass de-bounce circuit.
@@ -1166,9 +1172,10 @@ static void nau8821_setup_inserted_irq(struct nau8821 *nau8821)
regmap_update_bits(regmap, NAU8821_R1D_I2S_PCM_CTRL2,
NAU8821_I2S_MS_MASK, NAU8821_I2S_MS_SLAVE);
- /* Not bypass de-bounce circuit */
- regmap_update_bits(regmap, NAU8821_R0D_JACK_DET_CTRL,
- NAU8821_JACK_DET_DB_BYPASS, 0);
+ /* Do not bypass de-bounce circuit */
+ if (!(nau8821_quirk & NAU8821_QUIRK_JD_DB_BYPASS))
+ regmap_update_bits(regmap, NAU8821_R0D_JACK_DET_CTRL,
+ NAU8821_JACK_DET_DB_BYPASS, 0);
regmap_update_bits(regmap, NAU8821_R0F_INTERRUPT_MASK,
NAU8821_IRQ_EJECT_EN, 0);
@@ -1191,6 +1198,7 @@ static irqreturn_t nau8821_interrupt(int irq, void *data)
if ((active_irq & NAU8821_JACK_EJECT_IRQ_MASK) ==
NAU8821_JACK_EJECT_DETECTED) {
+ cancel_work_sync(&nau8821->jdet_work);
regmap_update_bits(regmap, NAU8821_R71_ANALOG_ADC_1,
NAU8821_MICDET_MASK, NAU8821_MICDET_DIS);
nau8821_eject_jack(nau8821);
@@ -1205,11 +1213,11 @@ static irqreturn_t nau8821_interrupt(int irq, void *data)
clear_irq = NAU8821_KEY_RELEASE_IRQ;
} else if ((active_irq & NAU8821_JACK_INSERT_IRQ_MASK) ==
NAU8821_JACK_INSERT_DETECTED) {
+ cancel_work_sync(&nau8821->jdet_work);
regmap_update_bits(regmap, NAU8821_R71_ANALOG_ADC_1,
NAU8821_MICDET_MASK, NAU8821_MICDET_EN);
if (nau8821_is_jack_inserted(regmap)) {
/* detect microphone and jack type */
- cancel_work_sync(&nau8821->jdet_work);
schedule_work(&nau8821->jdet_work);
/* Turn off insertion interruption at manual mode */
regmap_update_bits(regmap,
@@ -1527,7 +1535,7 @@ static int nau8821_resume_setup(struct nau8821 *nau8821)
nau8821_configure_sysclk(nau8821, NAU8821_CLK_DIS, 0);
if (nau8821->irq) {
/* Clear all interruption status */
- nau8821_int_status_clear_all(regmap);
+ nau8821_irq_status_clear(regmap, 0);
/* Enable both insertion and ejection interruptions, and then
* bypass de-bounce circuit.
@@ -1848,7 +1856,23 @@ static const struct dmi_system_id nau8821_quirk_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"),
DMI_MATCH(DMI_BOARD_NAME, "CW14Q01P-V2"),
},
- .driver_data = (void *)(NAU8821_JD_ACTIVE_HIGH),
+ .driver_data = (void *)(NAU8821_QUIRK_JD_ACTIVE_HIGH),
+ },
+ {
+ /* Valve Steam Deck LCD */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Valve"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Jupiter"),
+ },
+ .driver_data = (void *)(NAU8821_QUIRK_JD_DB_BYPASS),
+ },
+ {
+ /* Valve Steam Deck OLED */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Valve"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Galileo"),
+ },
+ .driver_data = (void *)(NAU8821_QUIRK_JD_DB_BYPASS),
},
{}
};
@@ -1890,9 +1914,12 @@ static int nau8821_i2c_probe(struct i2c_client *i2c)
nau8821_check_quirks();
- if (nau8821_quirk & NAU8821_JD_ACTIVE_HIGH)
+ if (nau8821_quirk & NAU8821_QUIRK_JD_ACTIVE_HIGH)
nau8821->jkdet_polarity = 0;
+ if (nau8821_quirk & NAU8821_QUIRK_JD_DB_BYPASS)
+ dev_dbg(dev, "Force bypassing jack detection debounce circuit\n");
+
nau8821_print_device_properties(nau8821);
nau8821_reset_chip(nau8821->regmap);
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 7743ea983b1a81..9335bc20c56dfe 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -754,10 +754,16 @@ get_alias_quirk(struct usb_device *dev, unsigned int id)
*/
static int try_to_register_card(struct snd_usb_audio *chip, int ifnum)
{
+ struct usb_interface *iface;
+
if (check_delayed_register_option(chip) == ifnum ||
- chip->last_iface == ifnum ||
- usb_interface_claimed(usb_ifnum_to_if(chip->dev, chip->last_iface)))
+ chip->last_iface == ifnum)
+ return snd_card_register(chip->card);
+
+ iface = usb_ifnum_to_if(chip->dev, chip->last_iface);
+ if (iface && usb_interface_claimed(iface))
return snd_card_register(chip->card);
+
return 0;
}
diff --git a/tools/testing/selftests/bpf/prog_tests/arg_parsing.c b/tools/testing/selftests/bpf/prog_tests/arg_parsing.c
index bb143de68875cc..e27d66b75fb1fc 100644
--- a/tools/testing/selftests/bpf/prog_tests/arg_parsing.c
+++ b/tools/testing/selftests/bpf/prog_tests/arg_parsing.c
@@ -144,11 +144,17 @@ static void test_parse_test_list_file(void)
if (!ASSERT_OK(ferror(fp), "prepare tmp"))
goto out_fclose;
+ if (!ASSERT_OK(fsync(fileno(fp)), "fsync tmp"))
+ goto out_fclose;
+
init_test_filter_set(&set);
- ASSERT_OK(parse_test_list_file(tmpfile, &set, true), "parse file");
+ if (!ASSERT_OK(parse_test_list_file(tmpfile, &set, true), "parse file"))
+ goto out_fclose;
+
+ if (!ASSERT_EQ(set.cnt, 4, "test count"))
+ goto out_free_set;
- ASSERT_EQ(set.cnt, 4, "test count");
ASSERT_OK(strcmp("test_with_spaces", set.tests[0].name), "test 0 name");
ASSERT_EQ(set.tests[0].subtest_cnt, 0, "test 0 subtest count");
ASSERT_OK(strcmp("testA", set.tests[1].name), "test 1 name");
@@ -158,8 +164,8 @@ static void test_parse_test_list_file(void)
ASSERT_OK(strcmp("testB", set.tests[2].name), "test 2 name");
ASSERT_OK(strcmp("testC_no_eof_newline", set.tests[3].name), "test 3 name");
+out_free_set:
free_test_filter_set(&set);
-
out_fclose:
fclose(fp);
out_remove:
Reference in New Issue View Git Blame Copy Permalink