Some drivers may expose primary planes compatible with multiple CRTCs. Make this clear in the docs: the current wording may be misunderstood as "exactly one primary plane per CRTC".
Signed-off-by: Simon Ser contact@emersion.fr Cc: Daniel Vetter daniel@ffwll.ch --- drivers/gpu/drm/drm_plane.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index b7b90b3a2e38..108a922e8c23 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -49,8 +49,8 @@ * &struct drm_plane (possibly as part of a larger structure) and registers it * with a call to drm_universal_plane_init(). * - * Cursor and overlay planes are optional. All drivers should provide one - * primary plane per CRTC to avoid surprising userspace too much. See enum + * Cursor and overlay planes are optional. All drivers should provide at least + * one primary plane per CRTC to avoid surprising userspace too much. See enum * drm_plane_type for a more in-depth discussion of these special uapi-relevant * plane types. Special planes are associated with their CRTC by calling * drm_crtc_init_with_planes().