diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-04-17 16:18:22 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-17 16:18:28 +0200 |
| commit | 5043124e660fcc3ddefe4239ddfa017bf13f5081 (patch) | |
| tree | 06875cdb942afe460dbac33acf3e8223c805a35d /drivers/sh/intc.c | |
| parent | 77857dc07247ed5fa700a197c96ef842d8dbebdf (diff) | |
| parent | 9f76208c33984ab777eace5d07a4e36e88703e02 (diff) | |
Merge branch 'linus' into x86/apic
Merge reason: new intr-remap patches depend on the s2ram iommu fixes from upstream
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/sh/intc.c')
| -rw-r--r-- | drivers/sh/intc.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c index 7fb9b5c4669a..12d13d99b6f0 100644 --- a/drivers/sh/intc.c +++ b/drivers/sh/intc.c @@ -44,6 +44,7 @@ struct intc_handle_int { struct intc_desc_int { struct list_head list; struct sys_device sysdev; + pm_message_t state; unsigned long *reg; #ifdef CONFIG_SMP unsigned long *smp; @@ -786,18 +787,44 @@ static int intc_suspend(struct sys_device *dev, pm_message_t state) /* get intc controller associated with this sysdev */ d = container_of(dev, struct intc_desc_int, sysdev); - /* enable wakeup irqs belonging to this intc controller */ - for_each_irq_desc(irq, desc) { - if ((desc->status & IRQ_WAKEUP) && (desc->chip == &d->chip)) - intc_enable(irq); + switch (state.event) { + case PM_EVENT_ON: + if (d->state.event != PM_EVENT_FREEZE) + break; + for_each_irq_desc(irq, desc) { + if (desc->chip != &d->chip) + continue; + if (desc->status & IRQ_DISABLED) + intc_disable(irq); + else + intc_enable(irq); + } + break; + case PM_EVENT_FREEZE: + /* nothing has to be done */ + break; + case PM_EVENT_SUSPEND: + /* enable wakeup irqs belonging to this intc controller */ + for_each_irq_desc(irq, desc) { + if ((desc->status & IRQ_WAKEUP) && (desc->chip == &d->chip)) + intc_enable(irq); + } + break; } + d->state = state; return 0; } +static int intc_resume(struct sys_device *dev) +{ + return intc_suspend(dev, PMSG_ON); +} + static struct sysdev_class intc_sysdev_class = { .name = "intc", .suspend = intc_suspend, + .resume = intc_resume, }; /* register this intc as sysdev to allow suspend/resume */ |