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From 9c93bcab724b5935d745604773ed43825efefd87 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Date: Thu, 2 Apr 2009 13:47:11 +0300
Subject: [PATCH 12/69] DSS2: Fix DMA rotation
u16 was not a good type for offsets. First, they need to be signed,
and second, 16 bits is not enough.
---
drivers/video/omap2/dss/dispc.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index ffb5648..6cea545 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -778,7 +778,7 @@ static void _dispc_set_vid_size(enum omap_plane plane, int width, int height)
dispc_write_reg(vsi_reg[plane-1], val);
}
-static void _dispc_set_pix_inc(enum omap_plane plane, u16 inc)
+static void _dispc_set_pix_inc(enum omap_plane plane, s32 inc)
{
const struct dispc_reg ri_reg[] = { DISPC_GFX_PIXEL_INC,
DISPC_VID_PIXEL_INC(0),
@@ -787,7 +787,7 @@ static void _dispc_set_pix_inc(enum omap_plane plane, u16 inc)
dispc_write_reg(ri_reg[plane], inc);
}
-static void _dispc_set_row_inc(enum omap_plane plane, u16 inc)
+static void _dispc_set_row_inc(enum omap_plane plane, s32 inc)
{
const struct dispc_reg ri_reg[] = { DISPC_GFX_ROW_INC,
DISPC_VID_ROW_INC(0),
@@ -1123,7 +1123,7 @@ static void _dispc_set_rotation_attrs(enum omap_plane plane, u8 rotation,
}
}
-static int pixinc(int pixels, u8 ps)
+static s32 pixinc(int pixels, u8 ps)
{
if (pixels == 1)
return 1;
@@ -1140,7 +1140,7 @@ static void calc_rotation_offset(u8 rotation, bool mirror,
u16 width, u16 height,
enum omap_color_mode color_mode, bool fieldmode,
unsigned *offset0, unsigned *offset1,
- u16 *row_inc, u16 *pix_inc)
+ s32 *row_inc, s32 *pix_inc)
{
u8 ps;
u16 fbw, fbh;
@@ -1298,8 +1298,8 @@ static int _dispc_setup_plane(enum omap_plane plane,
bool fieldmode = 0;
int cconv = 0;
unsigned offset0, offset1;
- u16 row_inc;
- u16 pix_inc;
+ s32 row_inc;
+ s32 pix_inc;
if (plane == OMAP_DSS_GFX) {
if (width != out_width || height != out_height)
--
1.6.2.4
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