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authorDavid S. Miller <davem@davemloft.net>2010-12-08 13:15:38 -0800
committerDavid S. Miller <davem@davemloft.net>2010-12-08 13:47:38 -0800
commitfe6c791570efe717946ea7b7dd50aec96b70d551 (patch)
tree1becb5e8aea7a9c9a7d78f987bd73b0a5d8ee434 /drivers/net/sfc/nic.c
parentf8bf5681cf15f77692c8ad8cb95d059ff7c622c9 (diff)
parentf19872575ff7819a3723154657a497d9bca66b33 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/ath/ath9k/ar9003_eeprom.c net/llc/af_llc.c
Diffstat (limited to 'drivers/net/sfc/nic.c')
-rw-r--r--drivers/net/sfc/nic.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index 9743cff1513..399b12abe2f 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -1380,6 +1380,12 @@ static irqreturn_t efx_legacy_interrupt(int irq, void *dev_id)
u32 queues;
int syserr;
+ /* Could this be ours? If interrupts are disabled then the
+ * channel state may not be valid.
+ */
+ if (!efx->legacy_irq_enabled)
+ return result;
+
/* Read the ISR which also ACKs the interrupts */
efx_readd(efx, &reg, FR_BZ_INT_ISR0);
queues = EFX_EXTRACT_DWORD(reg, 0, 31);