Commit fa5aaeec authored by Maarten Lankhorst's avatar Maarten Lankhorst

drm/atomic: Remove WARN_ON for invalid plane configuration.

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: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180130102704.28016-1-maarten.lankhorst@linux.intel.comReviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
parent 1a1c130c
......@@ -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;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment