msm: mdss: Add support xRGB_8888 for FBIOPUT_VSCREENINFO



var->transp.offset is 0 for xRGB format, but currently
code allows only 24, which results in check var failure.
Add this to allow 0 also as transp offset value for xRGB.

CRs-Fixed: 969012
Change-Id: Ie52d9363e4e94bf1e3d1cecb5f391687383042b7
Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org>

parent a1a6afd9

drivers/video/msm/mdss/mdss_fb.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -3492,6 +3492,10 @@ static int mdss_fb_check_var(struct fb_var_screeninfo *var,
		(var->blue.offset == 0) &&
		(var->green.offset == 8) &&
		(var->red.offset == 16)) &&
		!((var->transp.offset == 0) &&
		(var->blue.offset == 24) &&
		(var->green.offset == 16) &&
		(var->red.offset == 8)) &&
		!((var->transp.offset == 24) &&
		(var->blue.offset == 16) &&
		(var->green.offset == 8) &&