From: Tony Lindgren <tony@atomide.com>
Date: Mon, 25 Sep 2006 10:33:46 +0000 (+0300)
Subject: ARM: OMAP: Sync timer32k code with mainline
X-Git-Tag: v2.6.18-omap1~41
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=322bd187b95c14d26343636f3f7ea41a6ac73bcd;p=linux-2.6-omap-h63xx.git

ARM: OMAP: Sync timer32k code with mainline

Sync timer32k code with mainline

Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c
index 50569bf5f44..cf6df3378d3 100644
--- a/arch/arm/plat-omap/timer32k.c
+++ b/arch/arm/plat-omap/timer32k.c
@@ -202,7 +202,8 @@ static inline irqreturn_t _omap_32k_timer_interrupt(int irq, void *dev_id,
 	omap_32k_timer_ack_irq();
 	now = omap_32k_sync_timer_read();
 
-	while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) {
+	while ((signed long)(now - omap_32k_last_tick)
+						>= OMAP_32K_TICKS_PER_HZ) {
 		omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ;
 		timer_tick(regs);
 	}