[PATCH 02/13] drm/irq: Remove negative CRTC index special-case

[Daniel Vetter]

On Wed, Aug 12, 2015 at 05:00:24PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
> 
> The drm_send_vblank_event() function treats negative CRTC indices as
> meaning that a driver doesn't have proper VBLANK handling. This is the
> only place where DRM needs negative CRTC indices, so in order to enable
> subsequent cleanup, remove this special case and replace it by the more
> obvious check for whether or not VBLANK support was initialized.
> 
> Signed-off-by: Thierry Reding <treding at nvidia.com>

Applied to drm-misc, thansk.
-Daniel

> ---
>  drivers/gpu/drm/drm_irq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
> index ee14324522ce..5c666c780fe9 100644
> --- a/drivers/gpu/drm/drm_irq.c
> +++ b/drivers/gpu/drm/drm_irq.c
> @@ -971,7 +971,7 @@ void drm_send_vblank_event(struct drm_device *dev, int crtc,
>  	struct timeval now;
>  	unsigned int seq;
>  
> -	if (crtc >= 0) {
> +	if (dev->num_crtcs > 0) {
>  		seq = drm_vblank_count_and_time(dev, crtc, &now);
>  	} else {
>  		seq = 0;
> -- 
> 2.4.5
> 

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