diff mbox series

[v5,4/8] usb: typec: Print err when displayport fails to enter

Message ID 20241213153543.v5.4.I6cff9d767b0f8ab6458d8940941e42c920902d49@changeid (mailing list archive)
State New
Headers show
Series Thunderbolt and DP altmode support for cros-ec-typec | expand

Commit Message

Abhishek Pandit-Subedi Dec. 13, 2024, 11:35 p.m. UTC
Print the error reason for typec_altmode_enter so users can understand
why displayport failed to enter.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
---

Changes in v5:
- Put dev_err on single line.
- Slip clang-format a washington to look the other way.

 drivers/usb/typec/altmodes/displayport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Heikki Krogerus Dec. 18, 2024, 9:48 a.m. UTC | #1
On Fri, Dec 13, 2024 at 03:35:45PM -0800, Abhishek Pandit-Subedi wrote:
> Print the error reason for typec_altmode_enter so users can understand
> why displayport failed to enter.
> 
> Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
> 
> Changes in v5:
> - Put dev_err on single line.
> - Slip clang-format a washington to look the other way.
> 
>  drivers/usb/typec/altmodes/displayport.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
> index 3245e03d59e6..ac84a6d64c2f 100644
> --- a/drivers/usb/typec/altmodes/displayport.c
> +++ b/drivers/usb/typec/altmodes/displayport.c
> @@ -252,7 +252,7 @@ static void dp_altmode_work(struct work_struct *work)
>  	case DP_STATE_ENTER:
>  		ret = typec_altmode_enter(dp->alt, NULL);
>  		if (ret && ret != -EBUSY)
> -			dev_err(&dp->alt->dev, "failed to enter mode\n");
> +			dev_err(&dp->alt->dev, "failed to enter mode: %d\n", ret);
>  		break;
>  	case DP_STATE_ENTER_PRIME:
>  		ret = typec_cable_altmode_enter(dp->alt, TYPEC_PLUG_SOP_P, NULL);
> -- 
> 2.47.1.613.gc27f4b7a9f-goog
Benson Leung Dec. 19, 2024, 1:25 a.m. UTC | #2
On Fri, Dec 13, 2024 at 03:35:45PM -0800, Abhishek Pandit-Subedi wrote:
> Print the error reason for typec_altmode_enter so users can understand
> why displayport failed to enter.
> 
> Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>

Reviewed-by: Benson Leung <bleung@chromium.org>

> ---
> 
> Changes in v5:
> - Put dev_err on single line.
> - Slip clang-format a washington to look the other way.
> 
>  drivers/usb/typec/altmodes/displayport.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
> index 3245e03d59e6..ac84a6d64c2f 100644
> --- a/drivers/usb/typec/altmodes/displayport.c
> +++ b/drivers/usb/typec/altmodes/displayport.c
> @@ -252,7 +252,7 @@ static void dp_altmode_work(struct work_struct *work)
>  	case DP_STATE_ENTER:
>  		ret = typec_altmode_enter(dp->alt, NULL);
>  		if (ret && ret != -EBUSY)
> -			dev_err(&dp->alt->dev, "failed to enter mode\n");
> +			dev_err(&dp->alt->dev, "failed to enter mode: %d\n", ret);
>  		break;
>  	case DP_STATE_ENTER_PRIME:
>  		ret = typec_cable_altmode_enter(dp->alt, TYPEC_PLUG_SOP_P, NULL);
> -- 
> 2.47.1.613.gc27f4b7a9f-goog
> 
>
diff mbox series

Patch

diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index 3245e03d59e6..ac84a6d64c2f 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -252,7 +252,7 @@  static void dp_altmode_work(struct work_struct *work)
 	case DP_STATE_ENTER:
 		ret = typec_altmode_enter(dp->alt, NULL);
 		if (ret && ret != -EBUSY)
-			dev_err(&dp->alt->dev, "failed to enter mode\n");
+			dev_err(&dp->alt->dev, "failed to enter mode: %d\n", ret);
 		break;
 	case DP_STATE_ENTER_PRIME:
 		ret = typec_cable_altmode_enter(dp->alt, TYPEC_PLUG_SOP_P, NULL);