If handler and thread_fn have valid function pointers for each
in request_thread_irq(), IRQF_ONESHOT is set unnecessarily in
irq_setup_forces_threading() in case of threadirqs.
As this result, the IRQ handler will not be called.
Signed-off-by: Kohji Okuno <okuno.ko...@jp.panasonic.com>
---
kernel/irq/manage.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index f9a59f6..759ce0f 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -991,12 +991,12 @@ static void irq_setup_forced_threading(struct irqaction
*new)
if (new->flags & (IRQF_NO_THREAD | IRQF_PERCPU | IRQF_ONESHOT))
return;
- new->flags |= IRQF_ONESHOT;
if (!new->thread_fn) {
set_bit(IRQTF_FORCED_THREAD, &new->thread_flags);
new->thread_fn = new->handler;
new->handler = irq_default_primary_handler;
+ new->flags |= IRQF_ONESHOT;
}
}
--
1.9.1
--
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