286 static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)  in pvr2_sysfs_add_control()  argument
293 	cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,ctl_id);  in pvr2_sysfs_add_control()
303 	cip->chptr = sfp;  in pvr2_sysfs_add_control()
305 	if (sfp->item_last) {  in pvr2_sysfs_add_control()
306 		sfp->item_last->item_next = cip;  in pvr2_sysfs_add_control()
308 		sfp->item_first = cip;  in pvr2_sysfs_add_control()
310 	sfp->item_last = cip;  in pvr2_sysfs_add_control()
395 	ret = sysfs_create_group(&sfp->class_dev->kobj,&cip->grp);  in pvr2_sysfs_add_control()
413 static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp)  in pvr2_sysfs_add_debugifc()  argument
429 	sfp->debugifc = dip;  in pvr2_sysfs_add_debugifc()
430 	ret = device_create_file(sfp->class_dev,&dip->attr_debugcmd);  in pvr2_sysfs_add_debugifc()
438 	ret = device_create_file(sfp->class_dev,&dip->attr_debuginfo);  in pvr2_sysfs_add_debugifc()
449 static void pvr2_sysfs_tear_down_debugifc(struct pvr2_sysfs *sfp)  in pvr2_sysfs_tear_down_debugifc()  argument
451 	if (!sfp->debugifc) return;  in pvr2_sysfs_tear_down_debugifc()
452 	if (sfp->debugifc->debuginfo_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_debuginfo);  in pvr2_sysfs_tear_down_debugifc()
456 	if (sfp->debugifc->debugcmd_created_ok) {  in pvr2_sysfs_tear_down_debugifc()
457 		device_remove_file(sfp->class_dev,  in pvr2_sysfs_tear_down_debugifc()
458 					 &sfp->debugifc->attr_debugcmd);  in pvr2_sysfs_tear_down_debugifc()
460 	kfree(sfp->debugifc);  in pvr2_sysfs_tear_down_debugifc()
461 	sfp->debugifc = NULL;  in pvr2_sysfs_tear_down_debugifc()
466 static void pvr2_sysfs_add_controls(struct pvr2_sysfs *sfp)  in pvr2_sysfs_add_controls()  argument
469 	cnt = pvr2_hdw_get_ctrl_count(sfp->channel.hdw);  in pvr2_sysfs_add_controls()
471 		pvr2_sysfs_add_control(sfp,idx);  in pvr2_sysfs_add_controls()
476 static void pvr2_sysfs_tear_down_controls(struct pvr2_sysfs *sfp)  in pvr2_sysfs_tear_down_controls()  argument
479 	for (cip1 = sfp->item_first; cip1; cip1 = cip2) {  in pvr2_sysfs_tear_down_controls()
482 			sysfs_remove_group(&sfp->class_dev->kobj,&cip1->grp);  in pvr2_sysfs_tear_down_controls()
506 static void class_dev_destroy(struct pvr2_sysfs *sfp)  in class_dev_destroy()  argument
509 	if (!sfp->class_dev) return;  in class_dev_destroy()
511 	pvr2_sysfs_tear_down_debugifc(sfp);  in class_dev_destroy()
513 	pvr2_sysfs_tear_down_controls(sfp);  in class_dev_destroy()
514 	if (sfp->hdw_desc_created_ok) {  in class_dev_destroy()
515 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
516 				   &sfp->attr_hdw_desc);  in class_dev_destroy()
518 	if (sfp->hdw_name_created_ok) {  in class_dev_destroy()
519 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
520 				   &sfp->attr_hdw_name);  in class_dev_destroy()
522 	if (sfp->bus_info_created_ok) {  in class_dev_destroy()
523 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
524 					 &sfp->attr_bus_info);  in class_dev_destroy()
526 	if (sfp->v4l_minor_number_created_ok) {  in class_dev_destroy()
527 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
528 					 &sfp->attr_v4l_minor_number);  in class_dev_destroy()
530 	if (sfp->v4l_radio_minor_number_created_ok) {  in class_dev_destroy()
531 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
532 					 &sfp->attr_v4l_radio_minor_number);  in class_dev_destroy()
534 	if (sfp->unit_number_created_ok) {  in class_dev_destroy()
535 		device_remove_file(sfp->class_dev,  in class_dev_destroy()
536 					 &sfp->attr_unit_number);  in class_dev_destroy()
538 	pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev);  in class_dev_destroy()
539 	dev_set_drvdata(sfp->class_dev, NULL);  in class_dev_destroy()
540 	dev = sfp->class_dev->parent;  in class_dev_destroy()
541 	sfp->class_dev->parent = NULL;  in class_dev_destroy()
543 	device_unregister(sfp->class_dev);  in class_dev_destroy()
544 	sfp->class_dev = NULL;  in class_dev_destroy()
551 	struct pvr2_sysfs *sfp;  in v4l_minor_number_show()  local
552 	sfp = dev_get_drvdata(class_dev);  in v4l_minor_number_show()
553 	if (!sfp) return -EINVAL;  in v4l_minor_number_show()
555 			 pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,  in v4l_minor_number_show()
563 	struct pvr2_sysfs *sfp;  in bus_info_show()  local
564 	sfp = dev_get_drvdata(class_dev);  in bus_info_show()
565 	if (!sfp) return -EINVAL;  in bus_info_show()
567 			 pvr2_hdw_get_bus_info(sfp->channel.hdw));  in bus_info_show()
574 	struct pvr2_sysfs *sfp;  in hdw_name_show()  local
575 	sfp = dev_get_drvdata(class_dev);  in hdw_name_show()
576 	if (!sfp) return -EINVAL;  in hdw_name_show()
578 			 pvr2_hdw_get_type(sfp->channel.hdw));  in hdw_name_show()
585 	struct pvr2_sysfs *sfp;  in hdw_desc_show()  local
586 	sfp = dev_get_drvdata(class_dev);  in hdw_desc_show()
587 	if (!sfp) return -EINVAL;  in hdw_desc_show()
589 			 pvr2_hdw_get_desc(sfp->channel.hdw));  in hdw_desc_show()
597 	struct pvr2_sysfs *sfp;  in v4l_radio_minor_number_show()  local
598 	sfp = dev_get_drvdata(class_dev);  in v4l_radio_minor_number_show()
599 	if (!sfp) return -EINVAL;  in v4l_radio_minor_number_show()
601 			 pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,  in v4l_radio_minor_number_show()
609 	struct pvr2_sysfs *sfp;  in unit_number_show()  local
610 	sfp = dev_get_drvdata(class_dev);  in unit_number_show()
611 	if (!sfp) return -EINVAL;  in unit_number_show()
613 			 pvr2_hdw_get_unit_number(sfp->channel.hdw));  in unit_number_show()
617 static void class_dev_create(struct pvr2_sysfs *sfp,  in class_dev_create()  argument
624 	usb_dev = pvr2_hdw_get_dev(sfp->channel.hdw);  in class_dev_create()
634 		     pvr2_hdw_get_device_identifier(sfp->channel.hdw));  in class_dev_create()
638 	sfp->class_dev = class_dev;  in class_dev_create()
639 	dev_set_drvdata(class_dev, sfp);  in class_dev_create()
648 	sysfs_attr_init(&sfp->attr_v4l_minor_number.attr);  in class_dev_create()
649 	sfp->attr_v4l_minor_number.attr.name = "v4l_minor_number";  in class_dev_create()
650 	sfp->attr_v4l_minor_number.attr.mode = S_IRUGO;  in class_dev_create()
651 	sfp->attr_v4l_minor_number.show = v4l_minor_number_show;  in class_dev_create()
652 	sfp->attr_v4l_minor_number.store = NULL;  in class_dev_create()
653 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
654 				       &sfp->attr_v4l_minor_number);  in class_dev_create()
660 		sfp->v4l_minor_number_created_ok = !0;  in class_dev_create()
663 	sysfs_attr_init(&sfp->attr_v4l_radio_minor_number.attr);  in class_dev_create()
664 	sfp->attr_v4l_radio_minor_number.attr.name = "v4l_radio_minor_number";  in class_dev_create()
665 	sfp->attr_v4l_radio_minor_number.attr.mode = S_IRUGO;  in class_dev_create()
666 	sfp->attr_v4l_radio_minor_number.show = v4l_radio_minor_number_show;  in class_dev_create()
667 	sfp->attr_v4l_radio_minor_number.store = NULL;  in class_dev_create()
668 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
669 				       &sfp->attr_v4l_radio_minor_number);  in class_dev_create()
675 		sfp->v4l_radio_minor_number_created_ok = !0;  in class_dev_create()
678 	sysfs_attr_init(&sfp->attr_unit_number.attr);  in class_dev_create()
679 	sfp->attr_unit_number.attr.name = "unit_number";  in class_dev_create()
680 	sfp->attr_unit_number.attr.mode = S_IRUGO;  in class_dev_create()
681 	sfp->attr_unit_number.show = unit_number_show;  in class_dev_create()
682 	sfp->attr_unit_number.store = NULL;  in class_dev_create()
683 	ret = device_create_file(sfp->class_dev,&sfp->attr_unit_number);  in class_dev_create()
689 		sfp->unit_number_created_ok = !0;  in class_dev_create()
692 	sysfs_attr_init(&sfp->attr_bus_info.attr);  in class_dev_create()
693 	sfp->attr_bus_info.attr.name = "bus_info_str";  in class_dev_create()
694 	sfp->attr_bus_info.attr.mode = S_IRUGO;  in class_dev_create()
695 	sfp->attr_bus_info.show = bus_info_show;  in class_dev_create()
696 	sfp->attr_bus_info.store = NULL;  in class_dev_create()
697 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
698 				       &sfp->attr_bus_info);  in class_dev_create()
704 		sfp->bus_info_created_ok = !0;  in class_dev_create()
707 	sysfs_attr_init(&sfp->attr_hdw_name.attr);  in class_dev_create()
708 	sfp->attr_hdw_name.attr.name = "device_hardware_type";  in class_dev_create()
709 	sfp->attr_hdw_name.attr.mode = S_IRUGO;  in class_dev_create()
710 	sfp->attr_hdw_name.show = hdw_name_show;  in class_dev_create()
711 	sfp->attr_hdw_name.store = NULL;  in class_dev_create()
712 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
713 				 &sfp->attr_hdw_name);  in class_dev_create()
719 		sfp->hdw_name_created_ok = !0;  in class_dev_create()
722 	sysfs_attr_init(&sfp->attr_hdw_desc.attr);  in class_dev_create()
723 	sfp->attr_hdw_desc.attr.name = "device_hardware_description";  in class_dev_create()
724 	sfp->attr_hdw_desc.attr.mode = S_IRUGO;  in class_dev_create()
725 	sfp->attr_hdw_desc.show = hdw_desc_show;  in class_dev_create()
726 	sfp->attr_hdw_desc.store = NULL;  in class_dev_create()
727 	ret = device_create_file(sfp->class_dev,  in class_dev_create()
728 				 &sfp->attr_hdw_desc);  in class_dev_create()
734 		sfp->hdw_desc_created_ok = !0;  in class_dev_create()
737 	pvr2_sysfs_add_controls(sfp);  in class_dev_create()
739 	pvr2_sysfs_add_debugifc(sfp);  in class_dev_create()
746 	struct pvr2_sysfs *sfp;  in pvr2_sysfs_internal_check()  local
747 	sfp = container_of(chp,struct pvr2_sysfs,channel);  in pvr2_sysfs_internal_check()
748 	if (!sfp->channel.mc_head->disconnect_flag) return;  in pvr2_sysfs_internal_check()
749 	pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr2_sysfs id=%p",sfp);  in pvr2_sysfs_internal_check()
750 	class_dev_destroy(sfp);  in pvr2_sysfs_internal_check()
751 	pvr2_channel_done(&sfp->channel);  in pvr2_sysfs_internal_check()
752 	kfree(sfp);  in pvr2_sysfs_internal_check()
759 	struct pvr2_sysfs *sfp;  in pvr2_sysfs_create()  local
760 	sfp = kzalloc(sizeof(*sfp),GFP_KERNEL);  in pvr2_sysfs_create()
761 	if (!sfp) return sfp;  in pvr2_sysfs_create()
762 	pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr2_sysfs id=%p",sfp);  in pvr2_sysfs_create()
763 	pvr2_channel_init(&sfp->channel,mp);  in pvr2_sysfs_create()
764 	sfp->channel.check_func = pvr2_sysfs_internal_check;  in pvr2_sysfs_create()
766 	class_dev_create(sfp,class_ptr);  in pvr2_sysfs_create()
767 	return sfp;  in pvr2_sysfs_create()
804 	struct pvr2_sysfs *sfp;  in debuginfo_show()  local
805 	sfp = dev_get_drvdata(class_dev);  in debuginfo_show()
806 	if (!sfp) return -EINVAL;  in debuginfo_show()
807 	pvr2_hdw_trigger_module_log(sfp->channel.hdw);  in debuginfo_show()
808 	return pvr2_debugifc_print_info(sfp->channel.hdw,buf,PAGE_SIZE);  in debuginfo_show()
815 	struct pvr2_sysfs *sfp;  in debugcmd_show()  local
816 	sfp = dev_get_drvdata(class_dev);  in debugcmd_show()
817 	if (!sfp) return -EINVAL;  in debugcmd_show()
818 	return pvr2_debugifc_print_status(sfp->channel.hdw,buf,PAGE_SIZE);  in debugcmd_show()
826 	struct pvr2_sysfs *sfp;  in debugcmd_store()  local
829 	sfp = dev_get_drvdata(class_dev);  in debugcmd_store()
830 	if (!sfp) return -EINVAL;  in debugcmd_store()
832 	ret = pvr2_debugifc_docmd(sfp->channel.hdw,buf,count);  in debugcmd_store()