From 65b984f26f16e97168ee29e53145055412f38a23 Mon Sep 17 00:00:00 2001
From: Francois Romieu <romieu@fr.zoreil.com>
Date: Mon, 7 Nov 2005 01:52:06 +0100
Subject: [PATCH] [PATCH] b44: s/spin_lock_irqsave/spin_lock/ in b44_interrupt
There is no need to save/restore the irq state as the irq are always
locally disabled when b44_interrupt is issued.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
---
drivers/net/b44.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index ac223fcf9864..09e1b4deae59 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -895,11 +895,10 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct net_device *dev = dev_id;
struct b44 *bp = netdev_priv(dev);
- unsigned long flags;
u32 istat, imask;
int handled = 0;
- spin_lock_irqsave(&bp->lock, flags);
+ spin_lock(&bp->lock);
istat = br32(bp, B44_ISTAT);
imask = br32(bp, B44_IMASK);
@@ -925,7 +924,7 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id, struct pt_regs *regs)
bw32(bp, B44_ISTAT, istat);
br32(bp, B44_ISTAT);
}
- spin_unlock_irqrestore(&bp->lock, flags);
+ spin_unlock(&bp->lock);
return IRQ_RETVAL(handled);
}
--
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