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 0753b1cfcb8bc9eb6df5fa234ac2441b9c48470b..12eaee0b29e6b153b0405a49c546c73a3133b80a 100644 (file)
--- 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