diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2014-08-28 11:44:31 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-09-01 13:48:05 +0200 |
| commit | cab303be91dc47942bc25de33dc1140123540800 (patch) | |
| tree | fdfec3ef37665af47af9010419e8f1c2236b0e0f /kernel/irq/manage.c | |
| parent | 8df2e02c5c4de9e65ee60153dd9c442356534ad9 (diff) | |
| download | linux-cab303be91dc47942bc25de33dc1140123540800.tar.bz2 | |
genirq: Add sanity checks for PM options on shared interrupt lines
Account the IRQF_NO_SUSPEND and IRQF_RESUME_EARLY actions on shared
interrupt lines and yell loudly if there is a mismatch.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index fa564e8db996..0a9104b4608b 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1200,6 +1200,8 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) new->irq = irq; *old_ptr = new; + irq_pm_install_action(desc, new); + /* Reset broken irq detection when installing new handler */ desc->irq_count = 0; desc->irqs_unhandled = 0; @@ -1318,6 +1320,8 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id) /* Found it - now remove it from the list of entries: */ *action_ptr = action->next; + irq_pm_remove_action(desc, action); + /* If this was the last handler, shut down the IRQ line: */ if (!desc->action) { irq_shutdown(desc); |