diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2009-12-17 12:43:29 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-01-22 17:04:52 +0100 |
| commit | a602f0f2f04f150fa1f7312b9e601e8e1a5afe10 (patch) | |
| tree | 108f52cfb0450127b0d9390bab101980ca31d73d /arch/arm/mach-pxa | |
| parent | 501d70383aa9ffc78b41aa7e74f6b0254c7c731c (diff) | |
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>
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/time.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 750c448db672..293e40aeaf29 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -76,14 +76,12 @@ pxa_ost0_interrupt(int irq, void *dev_id) 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 @@ pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev) 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: |