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| author |   Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
| commit | d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa (patch) | |
| tree | e49e401abd2468b398d4bc84c7e05c2c2c3b0966 /kernel/irq/pm.c | |
| parent | MAINTAINERS: Change maintainer for hisilicon DRM driver (diff) | |
| parent | Linux 5.9-rc1 (diff) | |
| download | wireguard-linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.tar.xz wireguard-linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.zip | |
Merge v5.9-rc1 into drm-misc-next
Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'kernel/irq/pm.c')
| -rw-r--r-- | kernel/irq/pm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index 8f557fa1f4fe..c6c7e187ae74 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -185,14 +185,18 @@ void rearm_wake_irq(unsigned int irq) unsigned long flags; struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL); - if (!desc || !(desc->istate & IRQS_SUSPENDED) || - !irqd_is_wakeup_set(&desc->irq_data)) + if (!desc) return; + if (!(desc->istate & IRQS_SUSPENDED) || + !irqd_is_wakeup_set(&desc->irq_data)) + goto unlock; + desc->istate &= ~IRQS_SUSPENDED; irqd_set(&desc->irq_data, IRQD_WAKEUP_ARMED); __enable_irq(desc); +unlock: irq_put_desc_busunlock(desc, flags); } |