[PATCH] ARM: 2721/1: remove reliance on udivdi3 for pxafb driver (bf1b8ab6) · Commits · 戴 / test

drivers/video/pxafb.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;