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authorTomi Valkeinen <tomi.valkeinen@ti.com>2014-11-28 14:34:15 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2015-02-26 12:15:11 +0200
commite566658f2efac45bae7603f56fe44e3211c7c5a8 (patch)
tree88b5d1f5024dd7e71ec830d02636767b1812ae41 /drivers/video
parent7b205455ccd1aa7bda065c4c5d9362f53a831d85 (diff)
downloadop-kernel-dev-e566658f2efac45bae7603f56fe44e3211c7c5a8.zip
op-kernel-dev-e566658f2efac45bae7603f56fe44e3211c7c5a8.tar.gz
OMAPDSS: fix paddr check for TILER addresses
The DISPC driver checks that the buffer address is not 0. However, when using TILER, the address space is TILER specific and 0 is a valid address. Fix the check to allow address of 0 for TILER. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reported-by: srinivas pulukuru <srinivas.pulukuru@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/omap2/dss/dispc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index 31b743c..a19a1d4 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -2441,7 +2441,7 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
unsigned long pclk = dispc_plane_pclk_rate(plane);
unsigned long lclk = dispc_plane_lclk_rate(plane);
- if (paddr == 0)
+ if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER)
return -EINVAL;
out_width = out_width == 0 ? width : out_width;
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