47 static int init = 1;
62 static int verbose = 1;
71 static int dt_id[CH_DT_MAX] = { [ 0 ... (CH_DT_MAX-1) ] = -1 };
103 #define MAX_RETRIES   1
236 			return i+1;  in ch_elem_to_typecode()
255 	cmd[1] = ((ch->device->lun & 0x7) << 5) |  in ch_read_element_status()
260 	cmd[5] = 1;  in ch_read_element_status()
292 	cmd[1] = (ch->device->lun & 0x7) << 5;  in ch_init_elem()
312 	cmd[1] = (ch->device->lun & 0x7) << 5;  in ch_readconfig()
317 		cmd[1] |= (1<<3);  in ch_readconfig()
337 		VPRINTK(KERN_INFO, "type #1 (mt): 0x%x+%d [medium transport]\n",  in ch_readconfig()
362 			i+5,i+1,vendor_firsts[i],vendor_counts[i],  in ch_readconfig()
376 		id  = -1;  in ch_readconfig()
378 		if (elem < CH_DT_MAX  &&  -1 != dt_id[elem]) {  in ch_readconfig()
402 		if (-1 != id) {  in ch_readconfig()
419 	ch->voltags = 1;  in ch_readconfig()
437 	cmd[1]  = (ch->device->lun & 0x7) << 5;  in ch_position()
442 	cmd[8]  = rotate ? 1 : 0;  in ch_position()
456 	cmd[1]  = (ch->device->lun & 0x7) << 5;  in ch_move()
463 	cmd[10] = rotate ? 1 : 0;  in ch_move()
479 	cmd[1]  = (ch->device->lun & 0x7) << 5;  in ch_exchange()
488 	cmd[10] = (rotate1 ? 1 : 0) | (rotate2 ? 2 : 0);  in ch_exchange()
527 	cmd[1] = ((ch->device->lun & 0x7) << 5) |  in ch_set_voltag()
623 		return -1;  in ch_checkrange()
672 			strscpy(vparams.cvp_label2, vendor_labels[1],  in ch_ioctl()
711 		struct changer_move mv;  in ch_ioctl()  local
713 		if (copy_from_user(&mv, argp, sizeof (mv)))  in ch_ioctl()
716 		if (0 != ch_checkrange(ch, mv.cm_fromtype, mv.cm_fromunit) ||  in ch_ioctl()
717 		    0 != ch_checkrange(ch, mv.cm_totype,   mv.cm_tounit  )) {  in ch_ioctl()
724 				 ch->firsts[mv.cm_fromtype] + mv.cm_fromunit,  in ch_ioctl()
725 				 ch->firsts[mv.cm_totype]   + mv.cm_tounit,  in ch_ioctl()
726 				 mv.cm_flags & CM_INVERT);  in ch_ioctl()
733 		struct changer_exchange mv;  in ch_ioctl()  local
735 		if (copy_from_user(&mv, argp, sizeof (mv)))  in ch_ioctl()
738 		if (0 != ch_checkrange(ch, mv.ce_srctype,  mv.ce_srcunit ) ||  in ch_ioctl()
739 		    0 != ch_checkrange(ch, mv.ce_fdsttype, mv.ce_fdstunit) ||  in ch_ioctl()
740 		    0 != ch_checkrange(ch, mv.ce_sdsttype, mv.ce_sdstunit)) {  in ch_ioctl()
748 			 ch->firsts[mv.ce_srctype]  + mv.ce_srcunit,  in ch_ioctl()
749 			 ch->firsts[mv.ce_fdsttype] + mv.ce_fdstunit,  in ch_ioctl()
750 			 ch->firsts[mv.ce_sdsttype] + mv.ce_sdstunit,  in ch_ioctl()
751 			 mv.ce_flags & CE_INVERT1, mv.ce_flags & CE_INVERT2);  in ch_ioctl()
804 		ch_cmd[1] = ((ch->device->lun & 0x7) << 5) |  in ch_ioctl()
809 		ch_cmd[5] = 1;  in ch_ioctl()
913 	ret = idr_alloc(&ch_index_idr, ch, 0, CH_MAX_DEVS + 1, GFP_NOWAIT);  in ch_probe()