From: Quinn Tran Date: Tue, 5 Nov 2019 15:06:53 +0000 (-0800) Subject: scsi: qla2xxx: Fix driver unload hang X-Git-Tag: v4.19.90~156 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=42dadb842d752979185cf47925dae439390ddc6c;p=thirdparty%2Fkernel%2Fstable.git scsi: qla2xxx: Fix driver unload hang commit dd322b7f3efc8cda085bb60eadc4aee6324eadd8 upstream. This patch fixes driver unload hang by removing msleep() Fixes: d74595278f4ab ("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 Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index f7dd289779b14..df91847d20cd0 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -8725,8 +8725,6 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair) struct qla_hw_data *ha = qpair->hw; qpair->delete_in_progress = 1; - while (atomic_read(&qpair->ref_count)) - msleep(500); ret = qla25xx_delete_req_que(vha, qpair->req); if (ret != QLA_SUCCESS)