1045 	struct f_hid_opts *opts = to_f_hid_opts(item);  in hid_attr_release()  local
1047 	usb_put_function_instance(&opts->func_inst);  in hid_attr_release()
1057 	struct f_hid_opts *opts = to_f_hid_opts(item);			\
1060 	mutex_lock(&opts->lock);					\
1061 	result = sprintf(page, "%d\n", opts->name);			\
1062 	mutex_unlock(&opts->lock);					\
1070 	struct f_hid_opts *opts = to_f_hid_opts(item);			\
1074 	mutex_lock(&opts->lock);					\
1075 	if (opts->refcnt) {						\
1088 	opts->name = num;						\
1092 	mutex_unlock(&opts->lock);					\
1105 	struct f_hid_opts *opts = to_f_hid_opts(item);  in f_hid_opts_report_desc_show()  local
1108 	mutex_lock(&opts->lock);  in f_hid_opts_report_desc_show()
1109 	result = opts->report_desc_length;  in f_hid_opts_report_desc_show()
1110 	memcpy(page, opts->report_desc, opts->report_desc_length);  in f_hid_opts_report_desc_show()
1111 	mutex_unlock(&opts->lock);  in f_hid_opts_report_desc_show()
1119 	struct f_hid_opts *opts = to_f_hid_opts(item);  in f_hid_opts_report_desc_store()  local
1123 	mutex_lock(&opts->lock);  in f_hid_opts_report_desc_store()
1125 	if (opts->refcnt)  in f_hid_opts_report_desc_store()
1136 	kfree(opts->report_desc);  in f_hid_opts_report_desc_store()
1137 	opts->report_desc = d;  in f_hid_opts_report_desc_store()
1138 	opts->report_desc_length = len;  in f_hid_opts_report_desc_store()
1139 	opts->report_desc_alloc = true;  in f_hid_opts_report_desc_store()
1142 	mutex_unlock(&opts->lock);  in f_hid_opts_report_desc_store()
1150 	struct f_hid_opts *opts = to_f_hid_opts(item);  in f_hid_opts_dev_show()  local
1152 	return sprintf(page, "%d:%d\n", major, opts->minor);  in f_hid_opts_dev_show()
1180 	struct f_hid_opts *opts;  in hidg_free_inst()  local
1182 	opts = container_of(f, struct f_hid_opts, func_inst);  in hidg_free_inst()
1186 	hidg_put_minor(opts->minor);  in hidg_free_inst()
1192 	if (opts->report_desc_alloc)  in hidg_free_inst()
1193 		kfree(opts->report_desc);  in hidg_free_inst()
1195 	kfree(opts);  in hidg_free_inst()
1200 	struct f_hid_opts *opts;  in hidg_alloc_inst()  local
1204 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in hidg_alloc_inst()
1205 	if (!opts)  in hidg_alloc_inst()
1207 	mutex_init(&opts->lock);  in hidg_alloc_inst()
1208 	opts->func_inst.free_func_inst = hidg_free_inst;  in hidg_alloc_inst()
1209 	ret = &opts->func_inst;  in hidg_alloc_inst()
1217 			kfree(opts);  in hidg_alloc_inst()
1222 	opts->minor = hidg_get_minor();  in hidg_alloc_inst()
1223 	if (opts->minor < 0) {  in hidg_alloc_inst()
1224 		ret = ERR_PTR(opts->minor);  in hidg_alloc_inst()
1225 		kfree(opts);  in hidg_alloc_inst()
1230 	config_group_init_type_name(&opts->func_inst.group, "", &hid_func_type);  in hidg_alloc_inst()
1240 	struct f_hid_opts *opts;  in hidg_free()  local
1243 	opts = container_of(f->fi, struct f_hid_opts, func_inst);  in hidg_free()
1245 	mutex_lock(&opts->lock);  in hidg_free()
1246 	--opts->refcnt;  in hidg_free()
1247 	mutex_unlock(&opts->lock);  in hidg_free()
1262 	struct f_hid_opts *opts;  in hidg_alloc()  local
1270 	opts = container_of(fi, struct f_hid_opts, func_inst);  in hidg_alloc()
1272 	mutex_lock(&opts->lock);  in hidg_alloc()
1273 	++opts->refcnt;  in hidg_alloc()
1278 	hidg->dev.devt = MKDEV(major, opts->minor);  in hidg_alloc()
1279 	ret = dev_set_name(&hidg->dev, "hidg%d", opts->minor);  in hidg_alloc()
1281 		--opts->refcnt;  in hidg_alloc()
1282 		mutex_unlock(&opts->lock);  in hidg_alloc()
1286 	hidg->bInterfaceSubClass = opts->subclass;  in hidg_alloc()
1287 	hidg->bInterfaceProtocol = opts->protocol;  in hidg_alloc()
1288 	hidg->report_length = opts->report_length;  in hidg_alloc()
1289 	hidg->report_desc_length = opts->report_desc_length;  in hidg_alloc()
1290 	if (opts->report_desc) {  in hidg_alloc()
1291 		hidg->report_desc = kmemdup(opts->report_desc,  in hidg_alloc()
1292 					    opts->report_desc_length,  in hidg_alloc()
1296 			--opts->refcnt;  in hidg_alloc()
1297 			mutex_unlock(&opts->lock);  in hidg_alloc()
1301 	hidg->use_out_ep = !opts->no_out_endpoint;  in hidg_alloc()
1303 	mutex_unlock(&opts->lock);  in hidg_alloc()