[Intel-gfx] [PATCH] drm/atomic: Add missing drm_atomic_state_clear to atomic_remove_fb

[Daniel Vetter]

On Thu, Jun 29, 2017 at 01:59:54PM +0200, Maarten Lankhorst wrote:
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>

With a real commit message (just explain why it's needed):

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

Also needs

Fixes: db8f6403e88a ("drm: Convert drm_framebuffer_remove to atomic, v4.")
Cc: stable at vger.kernel.org # v4.12-rc1+

Please push to drm-misc-next-fixes so Sean can send a pull for it for
4.13.

Thanks, Daniel

> ---
>  drivers/gpu/drm/drm_framebuffer.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
> index fc8ef42203ec..b3ef4f1c2630 100644
> --- a/drivers/gpu/drm/drm_framebuffer.c
> +++ b/drivers/gpu/drm/drm_framebuffer.c
> @@ -832,6 +832,7 @@ static int atomic_remove_fb(struct drm_framebuffer *fb)
>  		drm_atomic_clean_old_fb(dev, plane_mask, ret);
>  
>  	if (ret == -EDEADLK) {
> +		drm_atomic_state_clear(state);
>  		drm_modeset_backoff(&ctx);
>  		goto retry;
>  	}
> -- 
> 2.11.0
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch