[PATCH] smc911x: Re-release spinlock on spurious interrupt
From: Peter Korsgaard <jacmet@sunsite.dk>
Date: 2006-07-20 16:00:29
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Hi, The smc911x driver forgets to release the spinlock on spurious interrupts. This little patch fixes it. diff -Naur linux-2.6.18-rc2.orig/drivers/net/smc911x.c linux-2.6.18-rc2/drivers/net/smc911x.c
--- linux-2.6.18-rc2.orig/drivers/net/smc911x.c 2006-07-20 10:26:20.000000000 +0200
+++ linux-2.6.18-rc2/drivers/net/smc911x.c 2006-07-20 17:44:26.000000000 +0200@@ -1092,6 +1092,7 @@ /* Spurious interrupt check */ if ((SMC_GET_IRQ_CFG() & (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) != (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) { + spin_unlock_irqrestore(&lp->lock, flags); return IRQ_NONE; }
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Bye, Peter Korsgaard