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>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 0753b1cfcb8b..12eaee0b29e6 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -621,7 +621,8 @@ static int s3c_fb_set_par(struct fb_info *info)
                 } 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