[PATCH 4/7] drm: convert plane to properties/state

[Matt Roper]

On Wed, Jul 23, 2014 at 03:38:17PM -0400, Rob Clark wrote:
...
> @@ -2702,10 +2895,11 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
>  	 * setplane_internal will take care of deref'ing either the old or new
>  	 * framebuffer depending on success.
>  	 */
> -	ret = setplane_internal(crtc->cursor, crtc, fb,
> +	ret = setplane_internal(crtc->cursor,
> +				crtc->base.id, fb ? fb->base.id : 0,
>  				crtc_x, crtc_y, crtc_w, crtc_h,
>  				0, 0, src_w, src_h);
> -
> +	drm_framebuffer_unreference(fb);

I haven't had time to look through this in depth yet, but can't we wind
up unreferencing NULL here?

Also, the comment above this call should probably be updated/removed
since the locking works a bit differently now?


Matt

-- 
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795