arm/{pxa,sa1100,nomadik}: Don't disable irqs in set_next_event and set_mode
These functions are called with irqs already off. This commit removes
the calls to raw_local_irq_save and raw_local_irq_restore on platforms
that don't have to use a shared interrupt for their timekeeping.
Signed-off-by: Uwe Kleine-König <[email protected]>
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 750c448..293e40a 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -76,14 +76,12 @@
static int
pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev)
{
- unsigned long flags, next, oscr;
+ unsigned long next, oscr;
- raw_local_irq_save(flags);
OIER |= OIER_E0;
next = OSCR + delta;
OSMR0 = next;
oscr = OSCR;
- raw_local_irq_restore(flags);
return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0;
}
@@ -91,23 +89,17 @@
static void
pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
{
- unsigned long irqflags;
-
switch (mode) {
case CLOCK_EVT_MODE_ONESHOT:
- raw_local_irq_save(irqflags);
OIER &= ~OIER_E0;
OSSR = OSSR_M0;
- raw_local_irq_restore(irqflags);
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
/* initializing, released, or preparing for suspend */
- raw_local_irq_save(irqflags);
OIER &= ~OIER_E0;
OSSR = OSSR_M0;
- raw_local_irq_restore(irqflags);
break;
case CLOCK_EVT_MODE_RESUME:
