diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2014-08-29 15:54:09 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-09-01 15:48:51 +0400 |
| commit | b76f16748fa61801b1a1fd3ffb6f25ee228a35e0 (patch) | |
| tree | 50303dcc7296e35d0f382ee97ddf78d8df28b785 /kernel/irq/pm.c | |
| parent | c7bd3ec0531aa636ad57ed9f27e637cbd247e64a (diff) | |
| download | linux-b76f16748fa61801b1a1fd3ffb6f25ee228a35e0.tar.xz | |
genirq: Mark wakeup sources as armed on suspend
This allows us to utilize this information in the irq_may_run() check
without adding another conditional to the fast path.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/irq/pm.c')
| -rw-r--r-- | kernel/irq/pm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index cf0ce0163db9..766930eaeed9 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -54,6 +54,9 @@ static bool suspend_device_irq(struct irq_desc *desc, int irq) if (!desc->action || desc->no_suspend_depth) return false; + if (irqd_is_wakeup_set(&desc->irq_data)) + irqd_set(&desc->irq_data, IRQD_WAKEUP_ARMED); + desc->istate |= IRQS_SUSPENDED; __disable_irq(desc, irq); @@ -101,6 +104,8 @@ EXPORT_SYMBOL_GPL(suspend_device_irqs); static void resume_irq(struct irq_desc *desc, int irq) { + irqd_clear(&desc->irq_data, IRQD_WAKEUP_ARMED); + if (desc->istate & IRQS_SUSPENDED) goto resume; |