[PATCH 1/3] staging: drm/omap: avoid multiple planes having same z-order

From: Rob Clark rob@ti.com

Multiple video pipes on same output with same z-order is an undefined behavior. Set a unique z-order value based on overlay number/id.

Signed-off-by: Rob Clark rob@ti.com --- drivers/staging/omapdrm/omap_plane.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/omapdrm/omap_plane.c b/drivers/staging/omapdrm/omap_plane.c index 55ddc58..9b3bfa0 100644 --- a/drivers/staging/omapdrm/omap_plane.c +++ b/drivers/staging/omapdrm/omap_plane.c @@ -439,7 +439,7 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, if (priv) omap_plane->info.zorder = 0; else - omap_plane->info.zorder = 1; + omap_plane->info.zorder = ovl->id;

update_manager(plane);