[Intel-gfx] [PATCH 09/10] drm: Drop mode_config.mutex from get_resources ioctl

Chris Wilson chris at chris-wilson.co.uk
Tue Jun 21 09:44:17 UTC 2016


On Tue, Jun 21, 2016 at 11:10:34AM +0200, Daniel Vetter wrote:
> The only thing this protected is the connector_list, which is
> now protected differently.
> 
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  drivers/gpu/drm/drm_crtc.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index d104717cab6b..0a678cfd9920 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -1906,7 +1906,6 @@ int drm_mode_getresources(struct drm_device *dev, void *data,
>  
>  	/* mode_config.mutex protects the connector list against e.g. DP MST
>  	 * connector hot-adding. CRTC/Plane lists are invariant. */
> -	mutex_lock(&dev->mode_config.mutex);

And the comment needs removal.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre


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