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| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-10 22:47:26 +0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-10 22:47:26 +0400 |
| commit | f0cd91a68acdc9b49d7f6738b514a426da627649 (patch) | |
| tree | 8ad73564015794197583b094217ae0a71e71e753 /arch/arm/mach-sa1100 | |
| parent | 60eef25701d25e99c991dd0f4a9f3832a0c3ad3e (diff) | |
| parent | 128e6ced247cda88f96fa9f2e4ba8b2c4a681560 (diff) | |
| download | linux-f0cd91a68acdc9b49d7f6738b514a426da627649.tar.xz | |
Merge ../linux-2.6
Diffstat (limited to 'arch/arm/mach-sa1100')
| -rw-r--r-- | arch/arm/mach-sa1100/irq.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index c131a5201b5b..b3a56024182e 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -199,10 +199,26 @@ static void sa1100_unmask_irq(unsigned int irq) ICMR |= (1 << irq); } +/* + * Apart form GPIOs, only the RTC alarm can be a wakeup event. + */ +static int sa1100_set_wake(unsigned int irq, unsigned int on) +{ + if (irq == IRQ_RTCAlrm) { + if (on) + PWER |= PWER_RTC; + else + PWER &= ~PWER_RTC; + return 0; + } + return -EINVAL; +} + static struct irqchip sa1100_normal_chip = { .ack = sa1100_mask_irq, .mask = sa1100_mask_irq, .unmask = sa1100_unmask_irq, + .set_wake = sa1100_set_wake, }; static struct resource irq_resource = { |