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 <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index 62f18ad..fa7cb3a 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -49,24 +49,17 @@
static void nmdk_clkevt_mode(enum clock_event_mode mode,
struct clock_event_device *dev)
{
- unsigned long flags;
-
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
- /* enable interrupts -- and count current value? */
- raw_local_irq_save(flags);
+ /* count current value? */
writel(readl(mtu_base + MTU_IMSC) | 1, mtu_base + MTU_IMSC);
- raw_local_irq_restore(flags);
break;
case CLOCK_EVT_MODE_ONESHOT:
BUG(); /* Not supported, yet */
/* FALLTHROUGH */
case CLOCK_EVT_MODE_SHUTDOWN:
case CLOCK_EVT_MODE_UNUSED:
- /* disable irq */
- raw_local_irq_save(flags);
writel(readl(mtu_base + MTU_IMSC) & ~1, mtu_base + MTU_IMSC);
- raw_local_irq_restore(flags);
break;
case CLOCK_EVT_MODE_RESUME:
break;