3 files changed, 12 insertions, 43 deletions

diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
index a44da6a2916..cff31ee246b 100644
--- a/arch/arm/mach-sa1100/include/mach/memory.h
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -14,18 +14,8 @@
  */
 #define PLAT_PHYS_OFFSET	UL(0xc0000000)
 
-#ifndef __ASSEMBLY__
-
 #ifdef CONFIG_SA1111
-void sa1111_adjust_zones(unsigned long *size, unsigned long *holes);
-
-#define arch_adjust_zones(size, holes) \
-	sa1111_adjust_zones(size, holes)
-
-#define ISA_DMA_THRESHOLD	(PHYS_OFFSET + SZ_1M - 1)
-#define MAX_DMA_ADDRESS		(PAGE_OFFSET + SZ_1M)
-
-#endif
+#define ARM_DMA_ZONE_SIZE	SZ_1M
 #endif
 
 /*
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 423ddb3d65e..dfbf824a69f 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -14,7 +14,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/ioport.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 
 #include <mach/hardware.h>
 #include <asm/mach/irq.h>
@@ -234,7 +234,7 @@ static struct sa1100irq_state {
 	unsigned int	iccr;
 } sa1100irq_state;
 
-static int sa1100irq_suspend(struct sys_device *dev, pm_message_t state)
+static int sa1100irq_suspend(void)
 {
 	struct sa1100irq_state *st = &sa1100irq_state;
 
@@ -264,7 +264,7 @@ static int sa1100irq_suspend(struct sys_device *dev, pm_message_t state)
 	return 0;
 }
 
-static int sa1100irq_resume(struct sys_device *dev)
+static void sa1100irq_resume(void)
 {
 	struct sa1100irq_state *st = &sa1100irq_state;
 
@@ -277,24 +277,17 @@ static int sa1100irq_resume(struct sys_device *dev)
 
 		ICMR = st->icmr;
 	}
-	return 0;
 }
 
-static struct sysdev_class sa1100irq_sysclass = {
-	.name		= "sa11x0-irq",
+static struct syscore_ops sa1100irq_syscore_ops = {
 	.suspend	= sa1100irq_suspend,
 	.resume		= sa1100irq_resume,
 };
 
-static struct sys_device sa1100irq_device = {
-	.id		= 0,
-	.cls		= &sa1100irq_sysclass,
-};
-
 static int __init sa1100irq_init_devicefs(void)
 {
-	sysdev_class_register(&sa1100irq_sysclass);
-	return sysdev_register(&sa1100irq_device);
+	register_syscore_ops(&sa1100irq_syscore_ops);
+	return 0;
 }
 
 device_initcall(sa1100irq_init_devicefs);
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index ae4f3d80416..fa6602491d5 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -92,25 +92,11 @@ sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c)
 static struct clock_event_device ckevt_sa1100_osmr0 = {
 	.name		= "osmr0",
 	.features	= CLOCK_EVT_FEAT_ONESHOT,
-	.shift		= 32,
 	.rating		= 200,
 	.set_next_event	= sa1100_osmr0_set_next_event,
 	.set_mode	= sa1100_osmr0_set_mode,
 };
 
-static cycle_t sa1100_read_oscr(struct clocksource *s)
-{
-	return OSCR;
-}
-
-static struct clocksource cksrc_sa1100_oscr = {
-	.name		= "oscr",
-	.rating		= 200,
-	.read		= sa1100_read_oscr,
-	.mask		= CLOCKSOURCE_MASK(32),
-	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
 static struct irqaction sa1100_timer_irq = {
 	.name		= "ost0",
 	.flags		= IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
@@ -120,14 +106,13 @@ static struct irqaction sa1100_timer_irq = {
 
 static void __init sa1100_timer_init(void)
 {
-	OIER = 0;		/* disable any timer interrupts */
-	OSSR = 0xf;		/* clear status on all timers */
+	OIER = 0;
+	OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;
 
 	init_fixed_sched_clock(&cd, sa1100_update_sched_clock, 32,
 			       3686400, SC_MULT, SC_SHIFT);
 
-	ckevt_sa1100_osmr0.mult =
-		div_sc(3686400, NSEC_PER_SEC, ckevt_sa1100_osmr0.shift);
+	clockevents_calc_mult_shift(&ckevt_sa1100_osmr0, 3686400, 4);
 	ckevt_sa1100_osmr0.max_delta_ns =
 		clockevent_delta2ns(0x7fffffff, &ckevt_sa1100_osmr0);
 	ckevt_sa1100_osmr0.min_delta_ns =
@@ -136,7 +121,8 @@ static void __init sa1100_timer_init(void)
 
 	setup_irq(IRQ_OST0, &sa1100_timer_irq);
 
-	clocksource_register_hz(&cksrc_sa1100_oscr, CLOCK_TICK_RATE);
+	clocksource_mmio_init(&OSCR, "oscr", CLOCK_TICK_RATE, 200, 32,
+		clocksource_mmio_readl_up);
 	clockevents_register_device(&ckevt_sa1100_osmr0);
 }