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 /include/linux/irqdesc.h | |
| parent | genirq: Move suspend/resume logic into irq/pm code (diff) | |
| download | linux-dev-cab303be91dc47942bc25de33dc1140123540800.tar.xz linux-dev-cab303be91dc47942bc25de33dc1140123540800.zip | |
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 'include/linux/irqdesc.h')
| -rw-r--r-- | include/linux/irqdesc.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 472c021a2d4f..cb1a31e448ae 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -36,6 +36,11 @@ struct irq_desc; * @threads_oneshot: bitfield to handle shared oneshot threads * @threads_active: number of irqaction threads currently running * @wait_for_threads: wait queue for sync_irq to wait for threaded handlers + * @nr_actions: number of installed actions on this descriptor + * @no_suspend_depth: number of irqactions on a irq descriptor with + * IRQF_NO_SUSPEND set + * @force_resume_depth: number of irqactions on a irq descriptor with + * IRQF_FORCE_RESUME set * @dir: /proc/irq/ procfs entry * @name: flow handler name for /proc/interrupts output */ @@ -68,6 +73,11 @@ struct irq_desc { unsigned long threads_oneshot; atomic_t threads_active; wait_queue_head_t wait_for_threads; +#ifdef CONFIG_PM_SLEEP + unsigned int nr_actions; + unsigned int no_suspend_depth; + unsigned int force_resume_depth; +#endif #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; #endif |