[SCSI] qla2xxx: Obtain loopback iteration count from bsg request.

qla2x00_loopback_test() was hard setting the loopback iteration
count to 1 rather than obtaining it from the bsg request.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 3b6a41c..9e5d89d 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -4113,7 +4113,6 @@
 	int rval;
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
-	uint32_t iter_cnt = 0x1;
 
 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
 	    "Entered %s.\n", __func__);
@@ -4139,8 +4138,8 @@
 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
 
 	/* Iteration count */
-	mcp->mb[18] = LSW(iter_cnt);
-	mcp->mb[19] = MSW(iter_cnt);
+	mcp->mb[18] = LSW(mreq->iteration_count);
+	mcp->mb[19] = MSW(mreq->iteration_count);
 
 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;