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| author | Quinn Tran <quinn.tran@cavium.com> | 2018-07-18 14:29:53 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-07-19 22:02:34 -0400 |
| commit | 45235022da9925b2b070c0139629233173e50089 (patch) | |
| tree | c56da4f3859f68342f6d21d9f2c5d972f0b50d9c /drivers/scsi/qla2xxx/qla_isr.c | |
| parent | efa93f48fa9d423fda166bc3b6c0cbb09682492e (diff) | |
| download | blackbird-op-linux-45235022da9925b2b070c0139629233173e50089.tar.gz blackbird-op-linux-45235022da9925b2b070c0139629233173e50089.zip | |
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_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 9fa5a2557f2c..7756106d4555 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -631,6 +631,9 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) unsigned long flags; fc_port_t *fcport = NULL; + if (!vha->hw->flags.fw_started) + return; + /* Setup to process RIO completion. */ handle_cnt = 0; if (IS_CNA_CAPABLE(ha)) |
