[PATCH v2 1/2] drm: crc: Call wake_up_interruptible() each time there is a new CRC entry

[Daniel Vetter]

On Fri, Jan 06, 2017 at 10:15:03AM +0100, Benjamin Gaignard wrote:
> Each time new data has being added in CRC list inform reader by calling
> wake_up_interruptible().
> This should avoid to do it in all drivers.
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard at linaro.org>
> Cc: Tomeu Vizoso <tomeu.vizoso at collabora.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>

Applied with Tomeu's irc r-b.

Thanks, Daniel
> ---
>  drivers/gpu/drm/drm_debugfs_crc.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c
> index 8b0eeee..96891c4 100644
> --- a/drivers/gpu/drm/drm_debugfs_crc.c
> +++ b/drivers/gpu/drm/drm_debugfs_crc.c
> @@ -363,6 +363,8 @@ int drm_crtc_add_crc_entry(struct drm_crtc *crtc, bool has_frame,
>  
>  	spin_unlock(&crc->lock);
>  
> +	wake_up_interruptible(&crc->wq);
> +
>  	return 0;
>  }
>  EXPORT_SYMBOL_GPL(drm_crtc_add_crc_entry);
> -- 
> 1.9.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch