forked from Minki/linux
[PATCH] smc911x: Re-release spinlock on spurious interrupt
The smc911x driver forgets to release the spinlock on spurious interrupts. This little patch fixes it. Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -1092,6 +1092,7 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs
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/* Spurious interrupt check */
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if ((SMC_GET_IRQ_CFG() & (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) !=
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(INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) {
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spin_unlock_irqrestore(&lp->lock, flags);
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return IRQ_NONE;
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}
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