X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Farm%2Fmach-sa1100%2Ftime.c;h=4284bd6f7a1f583c2af51cc98be24f7e6f638e87;hb=c45aa055c32b488fc3fd73c760df372b09acf69a;hp=47e0420623fc25083a486f74887bff522260108b;hpb=569d2c34dcf259b07977835492aa8813d1168230;p=linux-2.6-omap-h63xx.git

diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index 47e0420623f..4284bd6f7a1 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -11,6 +11,7 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/timex.h>
 #include <linux/signal.h>
 
@@ -76,7 +77,7 @@ static int match_posponed;
 #endif
 
 static irqreturn_t
-sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+sa1100_timer_interrupt(int irq, void *dev_id)
 {
 	unsigned int next_match;
 
@@ -98,7 +99,7 @@ sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	 * handlers.
 	 */
 	do {
-		timer_tick(regs);
+		timer_tick();
 		OSSR = OSSR_M0;  /* Clear match on timer 0 */
 		next_match = (OSMR0 += LATCH);
 	} while ((signed long)(next_match - OSCR) <= 0);
@@ -110,7 +111,7 @@ sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction sa1100_timer_irq = {
 	.name		= "SA11xx Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= sa1100_timer_interrupt,
 };
 
@@ -124,11 +125,13 @@ static void __init sa1100_timer_init(void)
 	tv.tv_sec = sa1100_get_rtc_time();
 	do_settimeofday(&tv);
 
-	OSMR0 = 0;		/* set initial match at 0 */
+	OIER = 0;		/* disable any timer interrupts */
+	OSCR = LATCH*2;		/* push OSCR out of the way */
+	OSMR0 = LATCH;		/* set initial match */
 	OSSR = 0xf;		/* clear status on all timers */
 	setup_irq(IRQ_OST0, &sa1100_timer_irq);
-	OIER |= OIER_E0;	/* enable match on timer 0 to cause interrupts */
-	OSCR = 0;		/* initialize free-running timer, force first match */
+	OIER = OIER_E0;		/* enable match on timer 0 to cause interrupts */
+	OSCR = 0;		/* initialize free-running timer */
 }
 
 #ifdef CONFIG_NO_IDLE_HZ
@@ -148,13 +151,13 @@ static void sa1100_dyn_tick_reprogram(unsigned long ticks)
 }
 
 static irqreturn_t
-sa1100_dyn_tick_handler(int irq, void *dev_id, struct pt_regs *regs)
+sa1100_dyn_tick_handler(int irq, void *dev_id)
 {
 	if (match_posponed) {
 		match_posponed = 0;
 		OSMR0 = initial_match;
 		if ((signed long)(initial_match - OSCR) <= 0)
-			return sa1100_timer_interrupt(irq, dev_id, regs);
+			return sa1100_timer_interrupt(irq, dev_id);
 	}
 	return IRQ_NONE;
 }