diff options
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index baa5c4acad83..9639ab8bece0 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -65,9 +65,11 @@ int set_irq_type(unsigned int irq, unsigned int type) if (type == IRQ_TYPE_NONE) return 0; + chip_bus_lock(desc); raw_spin_lock_irqsave(&desc->lock, flags); ret = __irq_set_trigger(desc, irq, type); raw_spin_unlock_irqrestore(&desc->lock, flags); + chip_bus_sync_unlock(desc); return ret; } EXPORT_SYMBOL(set_irq_type); |