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msm: mdss: Add support xRGB_8888 for FBIOPUT_VSCREENINFO

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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>
This commit is contained in:
Jayant Shekhar 2016-01-22 11:30:58 +05:30 • committed by David Keitel
parent 6048c31f6d
commit 0542dc6832
1 changed files with 4 additions and 0 deletions
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4
drivers/video/fbdev/msm/mdss_fb.c
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@ -3493,6 +3493,10 @@ static int mdss_fb_check_var(struct fb_var_screeninfo *var,
(var->blue.offset == 0) && (var->blue.offset == 0) &&
(var->green.offset == 8) && (var->green.offset == 8) &&
(var->red.offset == 16)) && (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->transp.offset == 24) &&
(var->blue.offset == 16) && (var->blue.offset == 16) &&
(var->green.offset == 8) && (var->green.offset == 8) &&