282 static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)  in pvr2_sysfs_add_control()  argument
289 	cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,ctl_id);  in pvr2_sysfs_add_control()
299 	cip->chptr = sfp;  in pvr2_sysfs_add_control()
301 	if (sfp->item_last) {  in pvr2_sysfs_add_control()
302 		sfp->item_last->item_next = cip;  in pvr2_sysfs_add_control()
304 		sfp->item_first = cip;  in pvr2_sysfs_add_control()
306 	sfp->item_last = cip;  in pvr2_sysfs_add_control()
391 	ret = sysfs_create_group(&sfp->class_dev->kobj,&cip->grp);  in pvr2_sysfs_add_control()
409 static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp)  in pvr2_sysfs_add_debugifc()  argument
425 	sfp->debugifc = dip;  in pvr2_sysfs_add_debugifc()
426 	ret = device_create_file(sfp->class_dev,&dip->attr_debugcmd);  in pvr2_sysfs_add_debugifc()
434 	ret = device_create_file(sfp->class_dev,&dip->attr_debuginfo);  in pvr2_sysfs_add_debugifc()
445 static void pvr2_sysfs_tear_down_debugifc(struct pvr2_sysfs *sfp)  in pvr2_sysfs_tear_down_debugifc()  argument
447 	if (!sfp->debugifc) return;  in pvr2_sysfs_tear_down_debugifc()
448 	if (sfp->debugifc->debuginfo_created_ok) {  in pvr2_sysfs_tear_down_debugifc()
449 		device_remove_file(sfp->class_dev,  in pvr2_sysfs_tear_down_debugifc()
450 					 &sfp->debugifc->attr_debuginfo);  in pvr2_sysfs_tear_down_debugifc()
452 	if (sfp->debugifc->debugcmd_created_ok) {  in pvr2_sysfs_tear_down_debugifc()
453 		device_remove_file(sfp->class_dev,  in pvr2_sysfs_tear_down_debugifc()
454 					 &sfp->debugifc->attr_debugcmd);  in pvr2_sysfs_tear_down_debugifc()
456 	kfree(sfp->debugifc);  in pvr2_sysfs_tear_down_debugifc()
457 	sfp->debugifc = NULL;  in pvr2_sysfs_tear_down_debugifc()
462 static void pvr2_sysfs_add_controls(struct pvr2_sysfs *sfp)  in pvr2_sysfs_add_controls()  argument
465 	cnt = pvr2_hdw_get_ctrl_count(sfp->channel.hdw);  in pvr2_sysfs_add_controls()
467 		pvr2_sysfs_add_control(sfp,idx);  in pvr2_sysfs_add_controls()
472 static void pvr2_sysfs_tear_down_controls(struct pvr2_sysfs *sfp)  in pvr2_sysfs_tear_down_controls()  argument
475 	for (cip1 = sfp->item_first; cip1; cip1 = cip2) {  in pvr2_sysfs_tear_down_controls()
478 			sysfs_remove_group(&sfp->class_dev->kobj,&cip1->grp);  in pvr2_sysfs_tear_down_controls()
499 static void class_dev_destroy(struct pvr2_sysfs *sfp)  in class_dev_destroy()  argument
502 	if (!sfp->class_dev) return;  in class_dev_destroy()
504 	pvr2_sysfs_tear_down_debugifc(sfp);  in class_dev_destroy()
506 	pvr2_sysfs_tear_down_controls(sfp);  in class_dev_destroy()
507 	if (sfp->hdw_desc_created_ok) {  in class_dev_destroy()
508 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
509 				   &sfp->attr_hdw_desc);  in class_dev_destroy()
511 	if (sfp->hdw_name_created_ok) {  in class_dev_destroy()
512 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
513 				   &sfp->attr_hdw_name);  in class_dev_destroy()
515 	if (sfp->bus_info_created_ok) {  in class_dev_destroy()
516 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
517 					 &sfp->attr_bus_info);  in class_dev_destroy()
519 	if (sfp->v4l_minor_number_created_ok) {  in class_dev_destroy()
520 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
521 					 &sfp->attr_v4l_minor_number);  in class_dev_destroy()
523 	if (sfp->v4l_radio_minor_number_created_ok) {  in class_dev_destroy()
524 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
525 					 &sfp->attr_v4l_radio_minor_number);  in class_dev_destroy()
527 	if (sfp->unit_number_created_ok) {  in class_dev_destroy()
528 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
529 					 &sfp->attr_unit_number);  in class_dev_destroy()
531 	pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev);  in class_dev_destroy()
532 	dev_set_drvdata(sfp->class_dev, NULL);  in class_dev_destroy()
533 	dev = sfp->class_dev->parent;  in class_dev_destroy()
534 	sfp->class_dev->parent = NULL;  in class_dev_destroy()
536 	device_unregister(sfp->class_dev);  in class_dev_destroy()
537 	sfp->class_dev = NULL;  in class_dev_destroy()
544 	struct pvr2_sysfs *sfp;  in v4l_minor_number_show()  local
545 	sfp = dev_get_drvdata(class_dev);  in v4l_minor_number_show()
546 	if (!sfp) return -EINVAL;  in v4l_minor_number_show()
548 			 pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,  in v4l_minor_number_show()
556 	struct pvr2_sysfs *sfp;  in bus_info_show()  local
557 	sfp = dev_get_drvdata(class_dev);  in bus_info_show()
558 	if (!sfp) return -EINVAL;  in bus_info_show()
560 			 pvr2_hdw_get_bus_info(sfp->channel.hdw));  in bus_info_show()
567 	struct pvr2_sysfs *sfp;  in hdw_name_show()  local
568 	sfp = dev_get_drvdata(class_dev);  in hdw_name_show()
569 	if (!sfp) return -EINVAL;  in hdw_name_show()
571 			 pvr2_hdw_get_type(sfp->channel.hdw));  in hdw_name_show()
578 	struct pvr2_sysfs *sfp;  in hdw_desc_show()  local
579 	sfp = dev_get_drvdata(class_dev);  in hdw_desc_show()
580 	if (!sfp) return -EINVAL;  in hdw_desc_show()
582 			 pvr2_hdw_get_desc(sfp->channel.hdw));  in hdw_desc_show()
590 	struct pvr2_sysfs *sfp;  in v4l_radio_minor_number_show()  local
591 	sfp = dev_get_drvdata(class_dev);  in v4l_radio_minor_number_show()
592 	if (!sfp) return -EINVAL;  in v4l_radio_minor_number_show()
594 			 pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,  in v4l_radio_minor_number_show()
602 	struct pvr2_sysfs *sfp;  in unit_number_show()  local
603 	sfp = dev_get_drvdata(class_dev);  in unit_number_show()
604 	if (!sfp) return -EINVAL;  in unit_number_show()
606 			 pvr2_hdw_get_unit_number(sfp->channel.hdw));  in unit_number_show()
610 static void class_dev_create(struct pvr2_sysfs *sfp)  in class_dev_create()  argument
616 	usb_dev = pvr2_hdw_get_dev(sfp->channel.hdw);  in class_dev_create()
626 		     pvr2_hdw_get_device_identifier(sfp->channel.hdw));  in class_dev_create()
630 	sfp->class_dev = class_dev;  in class_dev_create()
631 	dev_set_drvdata(class_dev, sfp);  in class_dev_create()
640 	sysfs_attr_init(&sfp->attr_v4l_minor_number.attr);  in class_dev_create()
641 	sfp->attr_v4l_minor_number.attr.name = "v4l_minor_number";  in class_dev_create()
642 	sfp->attr_v4l_minor_number.attr.mode = S_IRUGO;  in class_dev_create()
643 	sfp->attr_v4l_minor_number.show = v4l_minor_number_show;  in class_dev_create()
644 	sfp->attr_v4l_minor_number.store = NULL;  in class_dev_create()
645 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
646 				       &sfp->attr_v4l_minor_number);  in class_dev_create()
652 		sfp->v4l_minor_number_created_ok = !0;  in class_dev_create()
655 	sysfs_attr_init(&sfp->attr_v4l_radio_minor_number.attr);  in class_dev_create()
656 	sfp->attr_v4l_radio_minor_number.attr.name = "v4l_radio_minor_number";  in class_dev_create()
657 	sfp->attr_v4l_radio_minor_number.attr.mode = S_IRUGO;  in class_dev_create()
658 	sfp->attr_v4l_radio_minor_number.show = v4l_radio_minor_number_show;  in class_dev_create()
659 	sfp->attr_v4l_radio_minor_number.store = NULL;  in class_dev_create()
660 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
661 				       &sfp->attr_v4l_radio_minor_number);  in class_dev_create()
667 		sfp->v4l_radio_minor_number_created_ok = !0;  in class_dev_create()
670 	sysfs_attr_init(&sfp->attr_unit_number.attr);  in class_dev_create()
671 	sfp->attr_unit_number.attr.name = "unit_number";  in class_dev_create()
672 	sfp->attr_unit_number.attr.mode = S_IRUGO;  in class_dev_create()
673 	sfp->attr_unit_number.show = unit_number_show;  in class_dev_create()
674 	sfp->attr_unit_number.store = NULL;  in class_dev_create()
675 	ret = device_create_file(sfp->class_dev,&sfp->attr_unit_number);  in class_dev_create()
681 		sfp->unit_number_created_ok = !0;  in class_dev_create()
684 	sysfs_attr_init(&sfp->attr_bus_info.attr);  in class_dev_create()
685 	sfp->attr_bus_info.attr.name = "bus_info_str";  in class_dev_create()
686 	sfp->attr_bus_info.attr.mode = S_IRUGO;  in class_dev_create()
687 	sfp->attr_bus_info.show = bus_info_show;  in class_dev_create()
688 	sfp->attr_bus_info.store = NULL;  in class_dev_create()
689 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
690 				       &sfp->attr_bus_info);  in class_dev_create()
696 		sfp->bus_info_created_ok = !0;  in class_dev_create()
699 	sysfs_attr_init(&sfp->attr_hdw_name.attr);  in class_dev_create()
700 	sfp->attr_hdw_name.attr.name = "device_hardware_type";  in class_dev_create()
701 	sfp->attr_hdw_name.attr.mode = S_IRUGO;  in class_dev_create()
702 	sfp->attr_hdw_name.show = hdw_name_show;  in class_dev_create()
703 	sfp->attr_hdw_name.store = NULL;  in class_dev_create()
704 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
705 				 &sfp->attr_hdw_name);  in class_dev_create()
711 		sfp->hdw_name_created_ok = !0;  in class_dev_create()
714 	sysfs_attr_init(&sfp->attr_hdw_desc.attr);  in class_dev_create()
715 	sfp->attr_hdw_desc.attr.name = "device_hardware_description";  in class_dev_create()
716 	sfp->attr_hdw_desc.attr.mode = S_IRUGO;  in class_dev_create()
717 	sfp->attr_hdw_desc.show = hdw_desc_show;  in class_dev_create()
718 	sfp->attr_hdw_desc.store = NULL;  in class_dev_create()
719 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
720 				 &sfp->attr_hdw_desc);  in class_dev_create()
726 		sfp->hdw_desc_created_ok = !0;  in class_dev_create()
729 	pvr2_sysfs_add_controls(sfp);  in class_dev_create()
731 	pvr2_sysfs_add_debugifc(sfp);  in class_dev_create()
738 	struct pvr2_sysfs *sfp;  in pvr2_sysfs_internal_check()  local
739 	sfp = container_of(chp,struct pvr2_sysfs,channel);  in pvr2_sysfs_internal_check()
740 	if (!sfp->channel.mc_head->disconnect_flag) return;  in pvr2_sysfs_internal_check()
741 	pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr2_sysfs id=%p",sfp);  in pvr2_sysfs_internal_check()
742 	class_dev_destroy(sfp);  in pvr2_sysfs_internal_check()
743 	pvr2_channel_done(&sfp->channel);  in pvr2_sysfs_internal_check()
744 	kfree(sfp);  in pvr2_sysfs_internal_check()
750 	struct pvr2_sysfs *sfp;  in pvr2_sysfs_create()  local
751 	sfp = kzalloc(sizeof(*sfp),GFP_KERNEL);  in pvr2_sysfs_create()
752 	if (!sfp)  in pvr2_sysfs_create()
754 	pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr2_sysfs id=%p",sfp);  in pvr2_sysfs_create()
755 	pvr2_channel_init(&sfp->channel,mp);  in pvr2_sysfs_create()
756 	sfp->channel.check_func = pvr2_sysfs_internal_check;  in pvr2_sysfs_create()
758 	class_dev_create(sfp);  in pvr2_sysfs_create()
779 	struct pvr2_sysfs *sfp;  in debuginfo_show()  local
780 	sfp = dev_get_drvdata(class_dev);  in debuginfo_show()
781 	if (!sfp) return -EINVAL;  in debuginfo_show()
782 	pvr2_hdw_trigger_module_log(sfp->channel.hdw);  in debuginfo_show()
783 	return pvr2_debugifc_print_info(sfp->channel.hdw,buf,PAGE_SIZE);  in debuginfo_show()
790 	struct pvr2_sysfs *sfp;  in debugcmd_show()  local
791 	sfp = dev_get_drvdata(class_dev);  in debugcmd_show()
792 	if (!sfp) return -EINVAL;  in debugcmd_show()
793 	return pvr2_debugifc_print_status(sfp->channel.hdw,buf,PAGE_SIZE);  in debugcmd_show()
801 	struct pvr2_sysfs *sfp;  in debugcmd_store()  local
804 	sfp = dev_get_drvdata(class_dev);  in debugcmd_store()
805 	if (!sfp) return -EINVAL;  in debugcmd_store()
807 	ret = pvr2_debugifc_docmd(sfp->channel.hdw,buf,count);  in debugcmd_store()