1151 	struct f_printer_opts *opts = to_f_printer_opts(item);  in printer_attr_release()  local
1153 	usb_put_function_instance(&opts->func_inst);  in printer_attr_release()
1163 	struct f_printer_opts *opts = to_f_printer_opts(item);  in f_printer_opts_pnp_string_show()  local
1166 	mutex_lock(&opts->lock);  in f_printer_opts_pnp_string_show()
1167 	result = strlcpy(page, opts->pnp_string + 2, PNP_STRING_LEN - 2);  in f_printer_opts_pnp_string_show()
1168 	mutex_unlock(&opts->lock);  in f_printer_opts_pnp_string_show()
1176 	struct f_printer_opts *opts = to_f_printer_opts(item);  in f_printer_opts_pnp_string_store()  local
1179 	mutex_lock(&opts->lock);  in f_printer_opts_pnp_string_store()
1180 	result = strlcpy(opts->pnp_string + 2, page, PNP_STRING_LEN - 2);  in f_printer_opts_pnp_string_store()
1181 	l = strlen(opts->pnp_string + 2) + 2;  in f_printer_opts_pnp_string_store()
1182 	opts->pnp_string[0] = (l >> 8) & 0xFF;  in f_printer_opts_pnp_string_store()
1183 	opts->pnp_string[1] = l & 0xFF;  in f_printer_opts_pnp_string_store()
1184 	mutex_unlock(&opts->lock);  in f_printer_opts_pnp_string_store()
1194 	struct f_printer_opts *opts = to_f_printer_opts(item);  in f_printer_opts_q_len_show()  local
1197 	mutex_lock(&opts->lock);  in f_printer_opts_q_len_show()
1198 	result = sprintf(page, "%d\n", opts->q_len);  in f_printer_opts_q_len_show()
1199 	mutex_unlock(&opts->lock);  in f_printer_opts_q_len_show()
1207 	struct f_printer_opts *opts = to_f_printer_opts(item);  in f_printer_opts_q_len_store()  local
1211 	mutex_lock(&opts->lock);  in f_printer_opts_q_len_store()
1212 	if (opts->refcnt) {  in f_printer_opts_q_len_store()
1221 	opts->q_len = (unsigned)num;  in f_printer_opts_q_len_store()
1224 	mutex_unlock(&opts->lock);  in f_printer_opts_q_len_store()
1265 	struct f_printer_opts *opts;  in gprinter_free_inst()  local
1267 	opts = container_of(f, struct f_printer_opts, func_inst);  in gprinter_free_inst()
1271 	gprinter_put_minor(opts->minor);  in gprinter_free_inst()
1277 	kfree(opts);  in gprinter_free_inst()
1282 	struct f_printer_opts *opts;  in gprinter_alloc_inst()  local
1286 	opts = kzalloc(sizeof(*opts), GFP_KERNEL);  in gprinter_alloc_inst()
1287 	if (!opts)  in gprinter_alloc_inst()
1290 	mutex_init(&opts->lock);  in gprinter_alloc_inst()
1291 	opts->func_inst.free_func_inst = gprinter_free_inst;  in gprinter_alloc_inst()
1292 	ret = &opts->func_inst;  in gprinter_alloc_inst()
1300 			kfree(opts);  in gprinter_alloc_inst()
1305 	opts->minor = gprinter_get_minor();  in gprinter_alloc_inst()
1306 	if (opts->minor < 0) {  in gprinter_alloc_inst()
1307 		ret = ERR_PTR(opts->minor);  in gprinter_alloc_inst()
1308 		kfree(opts);  in gprinter_alloc_inst()
1313 	config_group_init_type_name(&opts->func_inst.group, "",  in gprinter_alloc_inst()
1324 	struct f_printer_opts *opts;  in gprinter_free()  local
1326 	opts = container_of(f->fi, struct f_printer_opts, func_inst);  in gprinter_free()
1328 	mutex_lock(&opts->lock);  in gprinter_free()
1329 	--opts->refcnt;  in gprinter_free()
1330 	mutex_unlock(&opts->lock);  in gprinter_free()
1380 	struct f_printer_opts	*opts;  in gprinter_alloc()  local
1382 	opts = container_of(fi, struct f_printer_opts, func_inst);  in gprinter_alloc()
1384 	mutex_lock(&opts->lock);  in gprinter_alloc()
1385 	if (opts->minor >= minors) {  in gprinter_alloc()
1386 		mutex_unlock(&opts->lock);  in gprinter_alloc()
1392 		mutex_unlock(&opts->lock);  in gprinter_alloc()
1396 	++opts->refcnt;  in gprinter_alloc()
1397 	dev->minor = opts->minor;  in gprinter_alloc()
1398 	dev->pnp_string = opts->pnp_string;  in gprinter_alloc()
1399 	dev->q_len = opts->q_len;  in gprinter_alloc()
1400 	mutex_unlock(&opts->lock);  in gprinter_alloc()