The bit YUVCHROMARESAMPLING isn't there for writeback in DISPC_WB_ATTRIBUTES2.
Ignore this bit in dispc_ovl_set_scaling_uv() if the plane is OMAP_DSS_WB.
Signed-off-by: Archit Taneja <archit@xxxxxx>
---
drivers/video/omap2/dss/dispc.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 21d6286..3a40f8e 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1238,7 +1238,8 @@ static void dispc_ovl_set_scaling_uv(enum omap_plane plane,
color_mode != OMAP_DSS_COLOR_UYVY &&
color_mode != OMAP_DSS_COLOR_NV12)) {
/* reset chroma resampling for RGB formats */
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 8, 8);
+ if (plane != OMAP_DSS_WB)
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 8, 8);
return;
}
switch (color_mode) {
@@ -1277,8 +1278,10 @@ static void dispc_ovl_set_scaling_uv(enum omap_plane plane,
out_width, out_height, five_taps,
rotation, DISPC_COLOR_COMPONENT_UV);
- REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane),
- (scale_x || scale_y) ? 1 : 0, 8, 8);
+ if (plane != OMAP_DSS_WB)
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane),
+ (scale_x || scale_y) ? 1 : 0, 8, 8);
+
/* set H scaling */
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_x ? 1 : 0, 5, 5);
/* set V scaling */
--
1.7.4.1
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