diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 9 |
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(®->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(®->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(®->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(®->hccr); @@ -1992,7 +1995,7 @@ qla24xx_msix_default(int irq, void *dev_id) do { stat = RD_REG_DWORD(®->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(®->hccr); |
