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| author | Takashi Iwai <tiwai@suse.de> | 2015-03-09 08:42:00 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-03-09 08:42:00 +0100 |
| commit | 4aa01c408b7022c620241b373d4c3707a2ebeab6 (patch) | |
| tree | 25df2a7453ec3bf7fc82f2871756b4efd6d3d283 /kernel/irq/manage.c | |
| parent | 5371fc0ecdf55b6811ade8a198de8ace2f4e5861 (diff) | |
| parent | a1f3f1ca66bd12c339b17a0c2ef93a093f90a277 (diff) | |
Merge branch 'for-linus' into for-next
Merging the HD-audio fixes back to base devel branch for further
working on it.
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 196a06fbc122..886d09e691d5 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1474,8 +1474,13 @@ int request_threaded_irq(unsigned int irq, irq_handler_t handler, * otherwise we'll have trouble later trying to figure out * which interrupt is which (messes up the interrupt freeing * logic etc). + * + * Also IRQF_COND_SUSPEND only makes sense for shared interrupts and + * it cannot be set along with IRQF_NO_SUSPEND. */ - if ((irqflags & IRQF_SHARED) && !dev_id) + if (((irqflags & IRQF_SHARED) && !dev_id) || + (!(irqflags & IRQF_SHARED) && (irqflags & IRQF_COND_SUSPEND)) || + ((irqflags & IRQF_NO_SUSPEND) && (irqflags & IRQF_COND_SUSPEND))) return -EINVAL; desc = irq_to_desc(irq); |