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yaml
---
r: 355174
b: refs/heads/master
c: e3cbfb6
h: refs/heads/master
v: v3
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Stephen Warren committed Dec 24, 2012
1 parent ec65be7 commit 2724948
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Showing 2 changed files with 34 additions and 34 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5b30d5bf8204e9b9837511cf72d051980dbb90a7
refs/heads/master: e3cbfb6213757429694775aa7e97ee80c98ee2c6
66 changes: 33 additions & 33 deletions trunk/arch/arm/mach-sa1100/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -69,12 +69,45 @@ sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c)
}
}

#ifdef CONFIG_PM
unsigned long osmr[4], oier;

static void sa1100_timer_suspend(struct clock_event_device *cedev)
{
osmr[0] = readl_relaxed(OSMR0);
osmr[1] = readl_relaxed(OSMR1);
osmr[2] = readl_relaxed(OSMR2);
osmr[3] = readl_relaxed(OSMR3);
oier = readl_relaxed(OIER);
}

static void sa1100_timer_resume(struct clock_event_device *cedev)
{
writel_relaxed(0x0f, OSSR);
writel_relaxed(osmr[0], OSMR0);
writel_relaxed(osmr[1], OSMR1);
writel_relaxed(osmr[2], OSMR2);
writel_relaxed(osmr[3], OSMR3);
writel_relaxed(oier, OIER);

/*
* OSMR0 is the system timer: make sure OSCR is sufficiently behind
*/
writel_relaxed(OSMR0 - LATCH, OSCR);
}
#else
#define sa1100_timer_suspend NULL
#define sa1100_timer_resume NULL
#endif

static struct clock_event_device ckevt_sa1100_osmr0 = {
.name = "osmr0",
.features = CLOCK_EVT_FEAT_ONESHOT,
.rating = 200,
.set_next_event = sa1100_osmr0_set_next_event,
.set_mode = sa1100_osmr0_set_mode,
.suspend = sa1100_timer_suspend,
.resume = sa1100_timer_resume,
};

static struct irqaction sa1100_timer_irq = {
Expand Down Expand Up @@ -105,39 +138,6 @@ static void __init sa1100_timer_init(void)
clockevents_register_device(&ckevt_sa1100_osmr0);
}

#ifdef CONFIG_PM
unsigned long osmr[4], oier;

static void sa1100_timer_suspend(void)
{
osmr[0] = readl_relaxed(OSMR0);
osmr[1] = readl_relaxed(OSMR1);
osmr[2] = readl_relaxed(OSMR2);
osmr[3] = readl_relaxed(OSMR3);
oier = readl_relaxed(OIER);
}

static void sa1100_timer_resume(void)
{
writel_relaxed(0x0f, OSSR);
writel_relaxed(osmr[0], OSMR0);
writel_relaxed(osmr[1], OSMR1);
writel_relaxed(osmr[2], OSMR2);
writel_relaxed(osmr[3], OSMR3);
writel_relaxed(oier, OIER);

/*
* OSMR0 is the system timer: make sure OSCR is sufficiently behind
*/
writel_relaxed(OSMR0 - LATCH, OSCR);
}
#else
#define sa1100_timer_suspend NULL
#define sa1100_timer_resume NULL
#endif

struct sys_timer sa1100_timer = {
.init = sa1100_timer_init,
.suspend = sa1100_timer_suspend,
.resume = sa1100_timer_resume,
};

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