On Fri, 11 Nov 2011 18:04:03 +0200
ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> These are the only indication to user space that the plane was disabled.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/drm_crtc.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index d3b884e..70f5747 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -1677,6 +1677,8 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
> /* No fb means shut it down */
> if (!plane_req->fb_id) {
> plane->funcs->disable_plane(plane);
> + plane->crtc = NULL;
> + plane->fb = NULL;
> goto out;
> }
>
A 0 return code should also indicate that the function succeeded, but
this doesn't hurt.
Acked-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
--
Jesse Barnes, Intel Open Source Technology Center
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