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path: root/drivers/video/omap2/dss/dispc.c
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Diffstat (limited to 'drivers/video/omap2/dss/dispc.c')
-rw-r--r--drivers/video/omap2/dss/dispc.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 49d12f26ef05..bddf909947e2 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -53,7 +53,7 @@
#define DISPC_BASE 0x58001000
#endif
-#define DISPC_SZ_REGS SZ_1K
+#define DISPC_SZ_REGS 2000//SZ_1K
struct dispc_reg { u16 idx; };
@@ -386,6 +386,7 @@ void dispc_save_context(void)
SR(TIMING_V);
SR(POL_FREQ);
SR(DIVISOR);
+
SR(GLOBAL_ALPHA);
SR(SIZE_DIG);
SR(SIZE_LCD);
@@ -706,14 +707,15 @@ void dispc_go(enum omap_channel channel)
bit = 1; /* DIGITALENABLE */
#ifdef CONFIG_ARCH_OMAP4
- if (channel == OMAP_DSS_CHANNEL_LCD2)
+ if (channel == OMAP_DSS_CHANNEL_LCD2) {
if (REG_GET(DISPC_CONTROL2, bit, bit) == 0)
goto end;
- else
+ } else
#endif
+ {
if (REG_GET(DISPC_CONTROL, bit, bit) == 0)
goto end;
-
+ }
#ifdef CONFIG_ARCH_OMAP4
if (channel != OMAP_DSS_CHANNEL_DIGIT)
#else
@@ -1074,7 +1076,6 @@ static void _dispc_set_plane_ba_uv0(enum omap_plane plane, u32 paddr)
DISPC_VID_BA_UV0(2) /* VID 3 pipeline*/
};
- u32 val = 0;
BUG_ON(plane == OMAP_DSS_GFX);
dispc_write_reg(ba_uv0_reg[plane - 1], paddr);
@@ -1277,7 +1278,7 @@ static void _dispc_set_channel_out(enum omap_plane plane,
int shift;
u32 val;
#ifdef CONFIG_ARCH_OMAP4
- int chan, chan2;
+ int chan = 0, chan2 = 0;
#endif
switch (plane) {
@@ -1841,7 +1842,8 @@ static void _dispc_set_scaling_uv(enum omap_plane plane,
if (check_h)
hv2_coef_mod = NULL;
else
- hv2_coef_mod = coef_hv2_greater;
+ /* TODO: Need to check this */
+ *hv2_coef_mod = *coef_hv2_greater;
} else {
v2_coef = coef_v2_greater;
hv2_coef = coef_hv2_greater;
@@ -1980,6 +1982,7 @@ static void _dispc_set_rotation_attrs(enum omap_plane plane, u8 rotation,
#endif
}
+#ifndef CONFIG_ARCH_OMAP4
static s32 pixinc(int pixels, u8 ps)
{
if (pixels == 1)
@@ -1991,6 +1994,7 @@ static s32 pixinc(int pixels, u8 ps)
else
BUG();
}
+#endif
static void calc_tiler_row_rotation(u8 rotation,
u16 width, u16 height,
@@ -2055,7 +2059,7 @@ static void calc_tiler_row_rotation(u8 rotation,
*/
return;
}
-
+#ifndef CONFIG_ARCH_OMAP4
static void calc_vrfb_rotation_offset(u8 rotation, bool mirror,
u16 screen_width,
u16 width, u16 height,
@@ -2299,6 +2303,7 @@ static void calc_dma_rotation_offset(u8 rotation, bool mirror,
BUG();
}
}
+#endif
static unsigned long calc_fclk_five_taps(enum omap_channel channel,
u16 width, u16 height, u16 out_width, u16 out_height,
@@ -2399,9 +2404,9 @@ static int _dispc_setup_plane(enum omap_plane plane,
u8 orientation = 0;
struct dmmViewOrientT orient;
- unsigned long r, mir_x, mir_y;
+ unsigned long mir_x = 0, mir_y = 0;
unsigned long tiler_width, tiler_height;
- void __iomem *reg = NULL;
+// void __iomem *reg = NULL;
if (paddr == 0)
return -EINVAL;