[PATCH 1/4] drm/xe: Don't update wedged mode in case of an error

[Rodrigo Vivi]

On Thu, Apr 24, 2025 at 04:30:40PM +0200, Lukasz Laguna wrote:
> Update driver's internal wedged.mode state only in case of a success to
> avoid inconsistent state.
> 
> Signed-off-by: Lukasz Laguna <lukasz.laguna at intel.com>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> ---
>  drivers/gpu/drm/xe/xe_debugfs.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
> index d0503959a8ed..2e6d8744003b 100644
> --- a/drivers/gpu/drm/xe/xe_debugfs.c
> +++ b/drivers/gpu/drm/xe/xe_debugfs.c
> @@ -169,8 +169,6 @@ static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf,
>  	if (xe->wedged.mode == wedged_mode)
>  		return size;
>  
> -	xe->wedged.mode = wedged_mode;
> -
>  	xe_pm_runtime_get(xe);
>  	for_each_gt(gt, xe, id) {
>  		ret = xe_guc_ads_scheduler_policy_toggle_reset(&gt->uc.guc.ads);
> @@ -182,6 +180,8 @@ static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf,
>  	}
>  	xe_pm_runtime_put(xe);
>  
> +	xe->wedged.mode = wedged_mode;
> +
>  	return size;
>  }
>  
> -- 
> 2.40.0
>