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scsi: qla2xxx: Fix driver unload hang 

This patch fixes driver unload hang by removing msleep()

Fixes: d74595278f ("scsi: qla2xxx: Add multiple queue pair functionality.")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20191105150657.8092-5-hmadhani@marvell.com
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran 2019-11-05 07:06:53 -08:00 committed by Martin K. Petersen
parent af2a0c51b1
commit dd322b7f3e
1 changed files with 0 additions and 2 deletions
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2
drivers/scsi/qla2xxx/qla_init.c
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@ -9009,8 +9009,6 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
struct qla_hw_data *ha = qpair->hw; struct qla_hw_data *ha = qpair->hw;
qpair->delete_in_progress = 1; qpair->delete_in_progress = 1;
while (atomic_read(&qpair->ref_count))
msleep(500);
ret = qla25xx_delete_req_que(vha, qpair->req); ret = qla25xx_delete_req_que(vha, qpair->req);
if (ret != QLA_SUCCESS) if (ret != QLA_SUCCESS)