Userspace can set a FB_ID on a plane without setting CRTC_ID, which will fail with -EINVAL, but the kernel shouldn't warn about that.
Same for !FB_ID and CRTC_ID being set.
Signed-off-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com Acked-by: Daniel Vetter daniel.vetter@ffwll.ch Cc: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_atomic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 51a848c553b9..7d9ad20040a1 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -863,10 +863,10 @@ static int drm_atomic_plane_check(struct drm_plane *plane, int ret;
/* either *both* CRTC and FB must be set, or neither */ - if (WARN_ON(state->crtc && !state->fb)) { + if (state->crtc && !state->fb) { DRM_DEBUG_ATOMIC("CRTC set but no FB\n"); return -EINVAL; - } else if (WARN_ON(state->fb && !state->crtc)) { + } else if (state->fb && !state->crtc) { DRM_DEBUG_ATOMIC("FB set but no CRTC\n"); return -EINVAL; }