summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla2xxx/qla_isr.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2010-01-23 09:31:06 +0100
committerDavid S. Miller <davem@davemloft.net>2010-01-23 09:31:06 +0100
commit51c24aaacaea90c8e87f1dec75a2ac7622b593f8 (patch)
tree9f54936c87764bef75e97395cb56b7d1e0df24c6 /drivers/scsi/qla2xxx/qla_isr.c
parentbe2net: Add link test to list of ethtool self tests. (diff)
parentMerge branch 'master' of /home/davem/src/GIT/linux-2.6/ (diff)
downloadlinux-51c24aaacaea90c8e87f1dec75a2ac7622b593f8.tar.xz
linux-51c24aaacaea90c8e87f1dec75a2ac7622b593f8.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 1692a883f4de..ffd0efdff40e 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -152,7 +152,7 @@ qla2300_intr_handler(int irq, void *dev_id)
for (iter = 50; iter--; ) {
stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
if (stat & HSR_RISC_PAUSED) {
- if (pci_channel_offline(ha->pdev))
+ if (unlikely(pci_channel_offline(ha->pdev)))
break;
hccr = RD_REG_WORD(&reg->hccr);
@@ -1846,12 +1846,15 @@ qla24xx_intr_handler(int irq, void *dev_id)
reg = &ha->iobase->isp24;
status = 0;
+ if (unlikely(pci_channel_offline(ha->pdev)))
+ return IRQ_HANDLED;
+
spin_lock_irqsave(&ha->hardware_lock, flags);
vha = pci_get_drvdata(ha->pdev);
for (iter = 50; iter--; ) {
stat = RD_REG_DWORD(&reg->host_status);
if (stat & HSRX_RISC_PAUSED) {
- if (pci_channel_offline(ha->pdev))
+ if (unlikely(pci_channel_offline(ha->pdev)))
break;
hccr = RD_REG_DWORD(&reg->hccr);
@@ -1992,7 +1995,7 @@ qla24xx_msix_default(int irq, void *dev_id)
do {
stat = RD_REG_DWORD(&reg->host_status);
if (stat & HSRX_RISC_PAUSED) {
- if (pci_channel_offline(ha->pdev))
+ if (unlikely(pci_channel_offline(ha->pdev)))
break;
hccr = RD_REG_DWORD(&reg->hccr);