diff options
| author | Francois Romieu <romieu@fr.zoreil.com> | 2005-11-07 01:52:06 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-07 03:37:05 -0500 |
| commit | 65b984f26f16e97168ee29e53145055412f38a23 (patch) | |
| tree | ece6ca6ed3844220c92e4b1207542864f70bad39 | |
| parent | 3353930d9d026ca94747d0766f864b2a0a8c714b (diff) | |
[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>
| -rw-r--r-- | drivers/net/b44.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index ac223fcf986..09e1b4deae5 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); } |