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-rw-r--r--drivers/usb/typec/altmodes/displayport.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index 662cd043b50e..8f3e884222ad 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -112,8 +112,12 @@ static int dp_altmode_configure(struct dp_altmode *dp, u8 con)
if (dp->data.status & DP_STATUS_PREFER_MULTI_FUNC &&
pin_assign & DP_PIN_ASSIGN_MULTI_FUNC_MASK)
pin_assign &= DP_PIN_ASSIGN_MULTI_FUNC_MASK;
- else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK)
+ else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK) {
pin_assign &= DP_PIN_ASSIGN_DP_ONLY_MASK;
+ /* Default to pin assign C if available */
+ if (pin_assign & BIT(DP_PIN_ASSIGN_C))
+ pin_assign = BIT(DP_PIN_ASSIGN_C);
+ }
if (!pin_assign)
return -EINVAL;