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authorIngo Molnar <mingo@kernel.org>2015-03-31 09:08:13 +0200
committerIngo Molnar <mingo@kernel.org>2015-03-31 09:08:13 +0200
commitc5e77f5216abdd1d98e6d14d9a3eb4e88d80011a (patch)
treea542b5bb7d96a8f37c4d5e3319086064448ed67b /kernel/irq/manage.c
parentde81e64b250d3865a75d221a80b4311e3273670a (diff)
parente42391cd048809d903291d07f86ed3934ce138e9 (diff)
downloadblackbird-op-linux-c5e77f5216abdd1d98e6d14d9a3eb4e88d80011a.tar.gz
blackbird-op-linux-c5e77f5216abdd1d98e6d14d9a3eb4e88d80011a.zip
Merge tag 'v4.0-rc6' into timers/core, before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/irq/manage.c')
-rw-r--r--kernel/irq/manage.c7
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);
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