[PATCH] ARM: 2721/1: remove reliance on udivdi3 for pxafb driver
Patch from Nicolas Pitre Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -43,6 +43,7 @@
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <asm/uaccess.h>
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#include <asm/div64.h>
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#include <asm/arch/pxa-regs.h>
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#include <asm/arch/bitfield.h>
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#include <asm/arch/pxafb.h>
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@ -460,7 +461,7 @@ static inline unsigned int get_pcd(unsigned int pixclock)
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* speeds */
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pcd = (unsigned long long)get_lcdclk_frequency_10khz() * pixclock;
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pcd /= 100000000 * 2;
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do_div(pcd, 100000000 * 2);
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/* no need for this, since we should subtract 1 anyway. they cancel */
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/* pcd += 1; */ /* make up for integer math truncations */
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return (unsigned int)pcd;
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