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drm/xe/display: Fix double mutex initialization

Message ID 20240405200711.2041428-1-lucas.demarchi@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/xe/display: Fix double mutex initialization | expand

Commit Message

Lucas De Marchi April 5, 2024, 8:07 p.m. UTC
All of these mutexes are already initialized by the display side since
commit 3fef3e6ff86a ("drm/i915: move display mutex inits to display
code"), so the xe shouldn´t initialize them.

Fixes: 44e694958b95 ("drm/xe/display: Implement display support")
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
 drivers/gpu/drm/xe/display/xe_display.c | 5 -----
 1 file changed, 5 deletions(-)

Comments

Jani Nikula April 5, 2024, 8:28 p.m. UTC | #1
On Fri, 05 Apr 2024, Lucas De Marchi <lucas.demarchi@intel.com> wrote:
> All of these mutexes are already initialized by the display side since
> commit 3fef3e6ff86a ("drm/i915: move display mutex inits to display
> code"), so the xe shouldn´t initialize them.
>
> Fixes: 44e694958b95 ("drm/xe/display: Implement display support")
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Cc: Arun R Murthy <arun.r.murthy@intel.com>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>

Yeah, whether they should be initialized with drmm_* is another matter.

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

> ---
>  drivers/gpu/drm/xe/display/xe_display.c | 5 -----
>  1 file changed, 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
> index e4db069f0db3..6ec375c1c4b6 100644
> --- a/drivers/gpu/drm/xe/display/xe_display.c
> +++ b/drivers/gpu/drm/xe/display/xe_display.c
> @@ -108,11 +108,6 @@ int xe_display_create(struct xe_device *xe)
>  	xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0);
>  
>  	drmm_mutex_init(&xe->drm, &xe->sb_lock);
> -	drmm_mutex_init(&xe->drm, &xe->display.backlight.lock);
> -	drmm_mutex_init(&xe->drm, &xe->display.audio.mutex);
> -	drmm_mutex_init(&xe->drm, &xe->display.wm.wm_mutex);
> -	drmm_mutex_init(&xe->drm, &xe->display.pps.mutex);
> -	drmm_mutex_init(&xe->drm, &xe->display.hdcp.hdcp_mutex);
>  	xe->enabled_irq_mask = ~0;
>  
>  	err = drmm_add_action_or_reset(&xe->drm, display_destroy, NULL);
diff mbox series

Patch

diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index e4db069f0db3..6ec375c1c4b6 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -108,11 +108,6 @@  int xe_display_create(struct xe_device *xe)
 	xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0);
 
 	drmm_mutex_init(&xe->drm, &xe->sb_lock);
-	drmm_mutex_init(&xe->drm, &xe->display.backlight.lock);
-	drmm_mutex_init(&xe->drm, &xe->display.audio.mutex);
-	drmm_mutex_init(&xe->drm, &xe->display.wm.wm_mutex);
-	drmm_mutex_init(&xe->drm, &xe->display.pps.mutex);
-	drmm_mutex_init(&xe->drm, &xe->display.hdcp.hdcp_mutex);
 	xe->enabled_irq_mask = ~0;
 
 	err = drmm_add_action_or_reset(&xe->drm, display_destroy, NULL);