video: s3c-fb: fix transparency length for pixel blending
Transparency length is fixed for pixel blending in order to support
ARGB 8888 format.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 0753b1c..12eaee0 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -621,7 +621,8 @@
} else if (var->transp.length == 1)
data |= WINCON1_BPPMODE_25BPP_A1888
| WINCON1_BLD_PIX;
- else if (var->transp.length == 4)
+ else if ((var->transp.length == 4) ||
+ (var->transp.length == 8))
data |= WINCON1_BPPMODE_28BPP_A4888
| WINCON1_BLD_PIX | WINCON1_ALPHA_SEL;
else