linux-kernel - [tip:irq/core] genirq: Do not fiddle with IRQ_MASKED in handle_edge

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Date:	Sat, 19 Feb 2011 12:24:15 GMT
From:	tip-bot for Thomas Gleixner <tglx@...utronix.de>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	peterz@...radead.org, tglx@...utronix.de
Subject: [tip:irq/core] genirq: Do not fiddle with IRQ_MASKED in handle_edge_irq()

Commit-ID:  d78f8dd36b90626106ce19cb2e6828b0dc39447e
Gitweb:     http://git.kernel.org/tip/d78f8dd36b90626106ce19cb2e6828b0dc39447e
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Wed, 2 Feb 2011 21:41:17 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Sat, 19 Feb 2011 12:58:11 +0100

genirq: Do not fiddle with IRQ_MASKED in handle_edge_irq()

IRQ_MASKED is set in mask_ack_irq() anyway. Remove it from
handle_edge_irq() to allow simpler ab^HHreuse of that function.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Peter Zijlstra <peterz@...radead.org>
LKML-Reference: <20110202212551.918484270@...utronix.de>
---
 kernel/irq/chip.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 43c62ca..2c30b78 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -611,7 +611,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
 	if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) ||
 		    !desc->action)) {
 		if (!irq_check_poll(desc)) {
-			desc->status |= (IRQ_PENDING | IRQ_MASKED);
+			desc->status |= IRQ_PENDING;
 			mask_ack_irq(desc);
 			goto out_unlock;
 		}
--
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