summaryrefslogtreecommitdiff
path: root/kernel/irq/pm.c
diff options
context:
space:
mode:
authorJoel Stanley <joel@jms.id.au>2020-08-31 03:46:52 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-31 03:46:57 +0300
commit0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch)
treea420abd8f26264544246602c60d161a7cc4de390 /kernel/irq/pm.c
parent31d8605658d37d9197a989838508481d5dc1d8bc (diff)
parent9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff)
downloadlinux-dev-5.8.tar.xz
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'kernel/irq/pm.c')
-rw-r--r--kernel/irq/pm.c8
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);
}