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authorThomas Gleixner <tglx@linutronix.de>2011-02-03 12:27:44 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-02-19 12:58:10 +0100
commit87923470c712dff00b101ffb6b6fbc27bd7a6df5 (patch)
tree35dc1a0adec4d00bbc872ce096c481cf0d69314a /kernel/irq/resend.c
parentgenirq: Consolidate startup/shutdown of interrupts (diff)
downloadlinux-87923470c712dff00b101ffb6b6fbc27bd7a6df5.tar.xz
linux-87923470c712dff00b101ffb6b6fbc27bd7a6df5.zip
genirq: Consolidate disable/enable
Create irq_disable/enable and use them to keep the flags consistent. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/resend.c')
-rw-r--r--kernel/irq/resend.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index dc49358b73fa..4bfe268dffe5 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -55,20 +55,20 @@ static DECLARE_TASKLET(resend_tasklet, resend_irqs, 0);
*/
void check_irq_resend(struct irq_desc *desc, unsigned int irq)
{
- unsigned int status = desc->status;
-
/*
* Make sure the interrupt is enabled, before resending it:
*/
- desc->irq_data.chip->irq_enable(&desc->irq_data);
+ irq_enable(desc);
/*
* We do not resend level type interrupts. Level type
* interrupts are resent by hardware when they are still
* active.
*/
- if ((status & (IRQ_LEVEL | IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
- desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY;
+ if (desc->status & IRQ_LEVEL)
+ return;
+ if ((desc->status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
+ desc->status = (desc->status & ~IRQ_PENDING) | IRQ_REPLAY;
if (!desc->irq_data.chip->irq_retrigger ||
!desc->irq_data.chip->irq_retrigger(&desc->irq_data)) {