diff options
| author | Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> | 2011-01-28 15:17:56 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-02-12 10:52:40 -0600 |
| commit | 044d78e1acb6614f5d79040e490f1fd9bfa45487 (patch) | |
| tree | a2d07033aa5731fd850b6c416ebb4fceeb35f010 /drivers/scsi/qla2xxx/qla_attr.c | |
| parent | 563585ec4bf1319f193c2f51682985bcae400cb4 (diff) | |
| download | kernel_samsung_smdk4412-044d78e1acb6614f5d79040e490f1fd9bfa45487.tar.gz kernel_samsung_smdk4412-044d78e1acb6614f5d79040e490f1fd9bfa45487.tar.bz2 kernel_samsung_smdk4412-044d78e1acb6614f5d79040e490f1fd9bfa45487.zip | |
[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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 44578b56ad0..d3e58d763b4 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1561,6 +1561,7 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) { struct Scsi_Host *host = rport_to_shost(rport); fc_port_t *fcport = *(fc_port_t **)rport->dd_data; + unsigned long flags; if (!fcport) return; @@ -1573,10 +1574,10 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) * Transport has effectively 'deleted' the rport, clear * all local references. */ - spin_lock_irq(host->host_lock); + spin_lock_irqsave(host->host_lock, flags); fcport->rport = fcport->drport = NULL; *((fc_port_t **)rport->dd_data) = NULL; - spin_unlock_irq(host->host_lock); + spin_unlock_irqrestore(host->host_lock, flags); if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) return; |