From bf1b8ab6f21e1adbab1abd1b4e71c35fe65dc5fe Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nico@cam.org>
Date: Thu, 23 Jun 2005 21:56:45 +0100
Subject: [PATCH] [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>
---
drivers/video/pxafb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 815fbc8317fc..16e37a535d85 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -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;