[SCSI] qla2xxx: Fix incorrect register access in qla2x00_start_iocbs().

Signed-off-by: Arun Easi <arun.easi@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/qla2xxx/qla_iocb.c

@@ -490,7 +490,7 @@ qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req)
 		/* Set chip new ring index. */
 		if (ha->mqenable || IS_QLA83XX(ha)) {
 			WRT_REG_DWORD(req->req_q_in, req->ring_index);
-			RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);
+			RD_REG_DWORD_RELAXED(&ha->iobase->isp24.hccr);
 		} else if (IS_FWI2_CAPABLE(ha)) {
 			WRT_REG_DWORD(&reg->isp24.req_q_in, req->ring_index);
 			RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);