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[PATCH] ARM: AMBA CLCD: X resolutions must be multiples of 16

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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>
This commit is contained in:
Russell King 2005-04-28 10:46:15 +01:00
parent 82235e9170
commit 0f7ad45039
1 changed files with 1 additions and 1 deletions
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include/asm-arm/hardware/amba_clcd.h
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@ -222,7 +222,7 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs)
static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
{ {
var->xres_virtual = var->xres = (var->xres + 7) & ~7; var->xres_virtual = var->xres = (var->xres + 15) & ~15;
var->yres_virtual = var->yres = (var->yres + 1) & ~1; var->yres_virtual = var->yres = (var->yres + 1) & ~1;
#define CHECK(e,l,h) (var->e < l || var->e > h) #define CHECK(e,l,h) (var->e < l || var->e > h)