armbian-build/patch/kernel/sunxi-next/set-DMA-coherent-pool-to-2M.patch
Igor Pečovnik a57ce78b37
Reverting sunxi/sunxi64 NEXT to 4.14. (#1087)
* Bump to 4.18, removing the obvious, fixing build problems, put some on waiting.

* Pin 4.18 to DEV, rollback 4.14 to NEXT, adjust configs, remove one deprecated patch from NEXT and add board-h3-address-some-stability-issues.patch

* Adjust few boards in development to new reality, removing it from NEXT for now

* Adjust few board configs

* Board config adjustement

* Adjust few boards configs

* Port NeoCore2 and Neo21.1 to 4.14.y

* Adjust board config

* Adjust board config
2018-08-21 10:41:10 +02:00

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476 B
Diff

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index bd83c53..af7cfe3
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -374,7 +374,7 @@ static void __dma_free_remap(void *cpu_addr, size_t size)
VM_ARM_DMA_CONSISTENT | VM_USERMAP);
}
-#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K
+#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_2M
static struct gen_pool *atomic_pool;
static size_t atomic_pool_size = DEFAULT_DMA_COHERENT_POOL_SIZE;