diff options
| author | Quinn Tran <quinn.tran@cavium.com> | 2018-07-19 00:29:53 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-07-20 05:02:34 +0300 |
| commit | 45235022da9925b2b070c0139629233173e50089 (patch) | |
| tree | c56da4f3859f68342f6d21d9f2c5d972f0b50d9c /drivers/scsi/qla2xxx/qla_mid.c | |
| parent | efa93f48fa9d423fda166bc3b6c0cbb09682492e (diff) | |
| download | linux-45235022da9925b2b070c0139629233173e50089.tar.xz | |
scsi: qla2xxx: Fix driver unload by shutting down chip
Use chip shutdown at the start of unload to stop all DMA + traffic and
bring down the laser. This prevents any link activities from triggering the
driver to be re-engaged.
Fixes: 4b60c82736d0 ("scsi: qla2xxx: Add fw_started flags to qpair")
Cc: <stable@vger.kernel.org> #4.16
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mid.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mid.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 2c1aaf9b7a00..aa727d07b702 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -152,10 +152,12 @@ int qla24xx_disable_vp(scsi_qla_host_t *vha) { unsigned long flags; - int ret; + int ret = QLA_SUCCESS; fc_port_t *fcport; - ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL); + if (vha->hw->flags.fw_started) + ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL); + atomic_set(&vha->loop_state, LOOP_DOWN); atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); list_for_each_entry(fcport, &vha->vp_fcports, list) |