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Fixing broken patch

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This commit is contained in:
Igor Pecovnik 2026-01-02 20:02:55 +01:00
parent 4bba1d3c5e
commit 803ea84d8b
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GPG Key ID: AC67DF56D680226A
1 changed files with 10 additions and 6 deletions
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16
patch/kernel/archive/rockchip64-6.18/rk3399-usbc-usb-typec-altmodes-displayport-Respect-DP_CAP_RECEPT.patch
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@ -51,13 +51,18 @@ index 111111111111..222222222222 100644
/* Determining the initial pin assignment. */
if (!DP_CONF_GET_PIN_ASSIGN(dp->data.conf)) {
/* Is USB together with DP preferred */
@@ -814,15 +832,37 @@ int dp_altmode_probe(struct typec_altmode *alt)
@@ -757,16 +775,40 @@ int dp_altmode_probe(struct typec_altmode *alt)
struct typec_altmode *plug = typec_altmode_get_plug(alt, TYPEC_PLUG_SOP_P);
struct fwnode_handle *fwnode;
struct dp_altmode *dp;
+ u32 port_pins, alt_pins;
/* FIXME: Port can only be DFP_U. */
/* Port can only be DFP_U. */
- if (typec_altmode_get_data_role(alt) != TYPEC_HOST)
+ if (typec_altmode_get_data_role(alt) != TYPEC_HOST) {+
+ typec_altmode_put_plug(plug);
return -EPROTO;
+ }
- /* Make sure we have compatible pin configurations */
- if (!(DP_CAP_PIN_ASSIGN_DFP_D(port->vdo) &
@ -82,6 +87,7 @@ index 111111111111..222222222222 100644
+ if (!(port->vdo & DP_CAP_RECEPTACLE) && !(alt->vdo & DP_CAP_RECEPTACLE)) {
+ dev_warn(&alt->dev, "Our Alt-DP VDO 0x%06x and peer port VDO 0x%06x are not compatible (both are reported as plugs!)\n",
+ port->vdo, alt->vdo);
+ typec_altmode_put_plug(plug);
+ return -ENODEV;
+ }
+
@ -89,11 +95,9 @@ index 111111111111..222222222222 100644
+ if (!(port_pins & alt_pins)) {
+ dev_warn(&alt->dev, "Our Alt-DP VDO 0x%06x and peer port VDO 0x%06x are not compatible (no shared pinconf %04x<->%04x (UUDD))\n",
+ port->vdo, alt->vdo, port_pins, alt_pins);
typec_altmode_put_plug(plug);
return -ENODEV;
+ }
dp = devm_kzalloc(&alt->dev, sizeof(*dp), GFP_KERNEL);
if (!dp)
}
--
Armbian