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staging: drm/omap: avoid multiple planes having same z-order
author
Rob Clark
<rob@ti.com>
Mon, 12 Mar 2012 02:11:20 +0000
(21:11 -0500)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Tue, 13 Mar 2012 22:44:44 +0000
(15:44 -0700)
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/omapdrm/omap_plane.c
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diff --git
a/drivers/staging/omapdrm/omap_plane.c
b/drivers/staging/omapdrm/omap_plane.c
index
55ddc58
..
9b3bfa0
100644
(file)
--- 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);