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[v2,04/21] drm: Automatically unregister the connector during cleanup

Message ID 1464597519-16659-5-git-send-email-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Wilson May 30, 2016, 8:38 a.m. UTC 
As we now can call drm_connector_unregister() multiple times, provide a
failsafe unregister for a connector when cleaning it up.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/drm_crtc.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Daniel Vetter June 1, 2016, 9:45 a.m. UTC | #1 
On Mon, May 30, 2016 at 09:38:22AM +0100, Chris Wilson wrote:
> As we now can call drm_connector_unregister() multiple times, provide a
> failsafe unregister for a connector when cleaning it up.
> 
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: dri-devel@lists.freedesktop.org

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

Maybe WARN_ON(connector->registered); or is that way too noisy?
-Daniel

> ---
>  drivers/gpu/drm/drm_crtc.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 8b9ee921a9e1..ba6689ba0ad9 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -984,6 +984,8 @@ void drm_connector_cleanup(struct drm_connector *connector)
>  	struct drm_device *dev = connector->dev;
>  	struct drm_display_mode *mode, *t;
>  
> +	drm_connector_unregister(connector);
> +
>  	if (connector->tile_group) {
>  		drm_mode_put_tile_group(dev, connector->tile_group);
>  		connector->tile_group = NULL;
> -- 
> 2.8.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 8b9ee921a9e1..ba6689ba0ad9 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -984,6 +984,8 @@  void drm_connector_cleanup(struct drm_connector *connector)
 	struct drm_device *dev = connector->dev;
 	struct drm_display_mode *mode, *t;
 
+	drm_connector_unregister(connector);
+
 	if (connector->tile_group) {
 		drm_mode_put_tile_group(dev, connector->tile_group);
 		connector->tile_group = NULL;