Messages in this thread Patch in this message | | | Date | Tue, 12 Sep 2006 22:36:14 +0300 | From | Imre Deák <> | Subject | [PATCH] genirq: fix typo in IRQ resend |
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Fix a bug where the IRQ_PENDING flag is never cleared and the ISR is called endlessly without an actual interrupt.
Signed-off-by: Imre Deak <imre.deak@solidboot.com> --- kernel/irq/resend.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c index 872f91b..35f10f7 100644 --- a/kernel/irq/resend.c +++ b/kernel/irq/resend.c @@ -63,8 +63,7 @@ void check_irq_resend(struct irq_desc *d desc->chip->enable(irq); if ((status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) { - desc->status &= ~IRQ_PENDING; - desc->status = status | IRQ_REPLAY; + desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY; if (!desc->chip || !desc->chip->retrigger || !desc->chip->retrigger(irq)) { -- 1.4.1 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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