diff options
| author | Saurav Kashyap <saurav.kashyap@qlogic.com> | 2011-08-16 11:29:27 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-27 08:20:18 -0600 |
| commit | 3553d343e7acc418988cb8f22cd5b4976e7b484a (patch) | |
| tree | 2b8aa6c0f193a4be693b3362cae103a09ec11e00 /drivers/scsi | |
| parent | bc91ade9b7bc274d625c9b24c04d365a2daf481e (diff) | |
| download | blackbird-op-linux-3553d343e7acc418988cb8f22cd5b4976e7b484a.tar.gz blackbird-op-linux-3553d343e7acc418988cb8f22cd5b4976e7b484a.zip | |
[SCSI] qla2xxx: Save and restore irq in the response queue interrupt handler.
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 5cbf33a50b14..02704fe8afab 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -2208,6 +2208,7 @@ qla82xx_msix_rsp_q(int irq, void *dev_id) struct qla_hw_data *ha; struct rsp_que *rsp; struct device_reg_82xx __iomem *reg; + unsigned long flags; rsp = (struct rsp_que *) dev_id; if (!rsp) { @@ -2218,11 +2219,11 @@ qla82xx_msix_rsp_q(int irq, void *dev_id) ha = rsp->hw; reg = &ha->iobase->isp82; - spin_lock_irq(&ha->hardware_lock); + spin_lock_irqsave(&ha->hardware_lock, flags); vha = pci_get_drvdata(ha->pdev); qla24xx_process_response_queue(vha, rsp); WRT_REG_DWORD(®->host_int, 0); - spin_unlock_irq(&ha->hardware_lock); + spin_unlock_irqrestore(&ha->hardware_lock, flags); return IRQ_HANDLED; } |
