[SCSI] qla2xxx: Change from irq to irqsave with host_lock
Make the driver safer by using irqsave/irqrestore with host_lock.
Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 15ce69e..4720898 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2513,6 +2513,7 @@
{
struct fc_rport *rport;
scsi_qla_host_t *base_vha;
+ unsigned long flags;
if (!fcport->rport)
return;
@@ -2520,9 +2521,9 @@
rport = fcport->rport;
if (defer) {
base_vha = pci_get_drvdata(vha->hw->pdev);
- spin_lock_irq(vha->host->host_lock);
+ spin_lock_irqsave(vha->host->host_lock, flags);
fcport->drport = rport;
- spin_unlock_irq(vha->host->host_lock);
+ spin_unlock_irqrestore(vha->host->host_lock, flags);
set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
qla2xxx_wake_dpc(base_vha);
} else