From 65b984f26f16e97168ee29e53145055412f38a23 Mon Sep 17 00:00:00 2001 From: Francois Romieu 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 Signed-off-by: Jeff Garzik --- 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); }