forked from luck/tmp_suning_uos_patched
[PATCH] ARM: AMBA CLCD: X resolutions must be multiples of 16
We ignore the bottom 4 bits of the X resolution, so we should round X resolutions up to the nearest multiple of 16. Signed-off-by: Russell King <rmk@arm.linux.org.uk>
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@ -222,7 +222,7 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs)
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static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
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static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
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{
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{
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var->xres_virtual = var->xres = (var->xres + 7) & ~7;
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var->xres_virtual = var->xres = (var->xres + 15) & ~15;
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var->yres_virtual = var->yres = (var->yres + 1) & ~1;
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var->yres_virtual = var->yres = (var->yres + 1) & ~1;
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#define CHECK(e,l,h) (var->e < l || var->e > h)
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#define CHECK(e,l,h) (var->e < l || var->e > h)
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