diff options
author | Takashi Iwai <tiwai@suse.de> | 2012-01-31 15:13:14 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2012-01-31 15:13:14 +0100 |
commit | ea51e5040e24eefe44d70bc654a237ca1f0225b0 (patch) | |
tree | df2e5922dcdfafae62a10d8cd97f98121064fc23 /kernel/irq/manage.c | |
parent | 3422a47041b8cb8f14ac1e3926bcf711121df6dc (diff) | |
parent | 8dbd52daee38adaae4d5a674bcca837e694a4f4c (diff) |
Merge branch 'fix/asoc' into for-linus
Diffstat (limited to 'kernel/irq/manage.c')
-rw-r--r-- | kernel/irq/manage.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 67ce837ae52..a9a9dbe49fe 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -623,8 +623,9 @@ static irqreturn_t irq_nested_primary_handler(int irq, void *dev_id) static int irq_wait_for_interrupt(struct irqaction *action) { + set_current_state(TASK_INTERRUPTIBLE); + while (!kthread_should_stop()) { - set_current_state(TASK_INTERRUPTIBLE); if (test_and_clear_bit(IRQTF_RUNTHREAD, &action->thread_flags)) { @@ -632,7 +633,9 @@ static int irq_wait_for_interrupt(struct irqaction *action) return 0; } schedule(); + set_current_state(TASK_INTERRUPTIBLE); } + __set_current_state(TASK_RUNNING); return -1; } @@ -1289,7 +1292,7 @@ EXPORT_SYMBOL(free_irq); * and to set up the interrupt handler in the right order. * * If you want to set up a threaded irq handler for your device - * then you need to supply @handler and @thread_fn. @handler ist + * then you need to supply @handler and @thread_fn. @handler is * still called in hard interrupt context and has to check * whether the interrupt originates from the device. If yes it * needs to disable the interrupt on the device and return @@ -1596,7 +1599,7 @@ int request_percpu_irq(unsigned int irq, irq_handler_t handler, return -ENOMEM; action->handler = handler; - action->flags = IRQF_PERCPU; + action->flags = IRQF_PERCPU | IRQF_NO_SUSPEND; action->name = devname; action->percpu_dev_id = dev_id; |