scsi: qla2xxx: Fix driver unload by shutting down chip

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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: 4b60c82736 ("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>

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Quinn Tran 2018-07-18 14:29:53 -07:00 • committed by Martin K. Petersen

parent efa93f48fa

commit 45235022da

5 changed files with 34 additions and 28 deletions

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3

drivers/scsi/qla2xxx/qla_isr.c

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6

drivers/scsi/qla2xxx/qla_mbx.c

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6

drivers/scsi/qla2xxx/qla_mid.c

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44

drivers/scsi/qla2xxx/qla_os.c

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3

drivers/scsi/qla2xxx/qla_sup.c

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