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platform_kernel-5.15
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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>
This commit is contained in:
Tomi Valkeinen 2014-11-28 14:34:15 +02:00
parent 7b205455cc
commit e566658f2e
1 changed files with 1 additions and 1 deletions
drivers/video/fbdev/omap2/dss
dispc.c

2
drivers/video/fbdev/omap2/dss/dispc.c
View File

@ -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;