drm: disconnect plane from fb/crtc when disabled

Since plane->fb and plane->crtc are set in drm_mode_setplane()
after update_plane(), They should be cleared after disable().

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Rob Clark 2011-12-13 20:19:35 -06:00 committed by Dave Airlie
parent d8e70a254d
commit a9971157b6

View file

@ -348,6 +348,9 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb)
ret = plane->funcs->disable_plane(plane); ret = plane->funcs->disable_plane(plane);
if (ret) if (ret)
DRM_ERROR("failed to disable plane with busy fb\n"); DRM_ERROR("failed to disable plane with busy fb\n");
/* disconnect the plane from the fb and crtc: */
plane->fb = NULL;
plane->crtc = NULL;
} }
} }