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Diffstat (limited to 'arch/arm/mach-sa1100/time.c')
-rw-r--r--arch/arm/mach-sa1100/time.c72
1 files changed, 34 insertions, 38 deletions
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index 80702c9ecc7..934db6385cd 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -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 = {
@@ -84,7 +117,7 @@ static struct irqaction sa1100_timer_irq = {
.dev_id = &ckevt_sa1100_osmr0,
};
-static void __init sa1100_timer_init(void)
+void __init sa1100_timer_init(void)
{
writel_relaxed(0, OIER);
writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR);
@@ -104,40 +137,3 @@ static void __init sa1100_timer_init(void)
clocksource_mmio_readl_up);
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,
-};