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[PATCH] ARM: 2721/1: remove reliance on udivdi3 for pxafb driver

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Patch from Nicolas Pitre

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Nicolas Pitre 2005-06-23 21:56:45 +01:00 committed by Russell King
parent b7c84c6ada
commit bf1b8ab6f2
1 changed files with 2 additions and 1 deletions
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3
drivers/video/pxafb.c
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@ -43,6 +43,7 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/div64.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/bitfield.h>
#include <asm/arch/pxafb.h>
@ -460,7 +461,7 @@ static inline unsigned int get_pcd(unsigned int pixclock)
* speeds */
pcd = (unsigned long long)get_lcdclk_frequency_10khz() * pixclock;
pcd /= 100000000 * 2;
do_div(pcd, 100000000 * 2);
/* no need for this, since we should subtract 1 anyway. they cancel */
/* pcd += 1; */ /* make up for integer math truncations */
return (unsigned int)pcd;