68 	int err;  in bt_hci_uart_set_baudrate()  local
71 	err = uart_config_get(bt_uart_dev, &uart_cfg);  in bt_hci_uart_set_baudrate()
72 	if (err) {  in bt_hci_uart_set_baudrate()
73 		return err;  in bt_hci_uart_set_baudrate()
79 		err = uart_configure(bt_uart_dev, &uart_cfg);  in bt_hci_uart_set_baudrate()
80 		if (err) {  in bt_hci_uart_set_baudrate()
81 			return err;  in bt_hci_uart_set_baudrate()
107 	int err;  in bt_update_controller_baudrate()  local
132 	err = bt_hci_cmd_send_sync(BT_HCI_VND_OP_UPDATE_BAUDRATE, buf, NULL);  in bt_update_controller_baudrate()
133 	if (err) {  in bt_update_controller_baudrate()
134 		return err;  in bt_update_controller_baudrate()
138 	err = bt_hci_uart_set_baudrate(bt_uart_dev, baudrate);  in bt_update_controller_baudrate()
139 	if (err) {  in bt_update_controller_baudrate()
140 		return err;  in bt_update_controller_baudrate()
151 	int err;  in bt_firmware_download()  local
156 	err = bt_hci_cmd_send_sync(BT_HCI_VND_OP_DOWNLOAD_MINIDRIVER, NULL, NULL);  in bt_firmware_download()
157 	if (err) {  in bt_firmware_download()
158 		return err;  in bt_firmware_download()
174 			return err;  in bt_firmware_download()
181 		err = bt_hci_cmd_send_sync(op_code, buf, NULL);  in bt_firmware_download()
182 		if (err) {  in bt_firmware_download()
183 			return err;  in bt_firmware_download()
210 	int err;  in bt_h4_vnd_setup()  local
231 	err = gpio_pin_configure_dt(&bt_reg_on, GPIO_OUTPUT);  in bt_h4_vnd_setup()
232 	if (err) {  in bt_h4_vnd_setup()
234 			err, bt_reg_on.port->name, bt_reg_on.pin);  in bt_h4_vnd_setup()
235 		return err;  in bt_h4_vnd_setup()
237 	err = gpio_pin_set_dt(&bt_reg_on, 1);  in bt_h4_vnd_setup()
238 	if (err) {  in bt_h4_vnd_setup()
239 		return err;  in bt_h4_vnd_setup()
247 	err = bt_hci_cmd_send_sync(BT_HCI_OP_RESET, NULL, NULL);  in bt_h4_vnd_setup()
248 	if (err) {  in bt_h4_vnd_setup()
249 		return err;  in bt_h4_vnd_setup()
254 		err = bt_update_controller_baudrate(dev, fw_download_speed);  in bt_h4_vnd_setup()
255 		if (err) {  in bt_h4_vnd_setup()
256 			return err;  in bt_h4_vnd_setup()
261 	err = bt_firmware_download(brcm_patchram_buf, (uint32_t) brcm_patch_ram_length);  in bt_h4_vnd_setup()
262 	if (err) {  in bt_h4_vnd_setup()
263 		return err;  in bt_h4_vnd_setup()
271 		err = bt_hci_uart_set_baudrate(dev, default_uart_speed);  in bt_h4_vnd_setup()
272 		if (err) {  in bt_h4_vnd_setup()
273 			return err;  in bt_h4_vnd_setup()
278 	err = bt_hci_cmd_send_sync(BT_HCI_OP_RESET, NULL, NULL);  in bt_h4_vnd_setup()
279 	if (err) {  in bt_h4_vnd_setup()
280 		return err;  in bt_h4_vnd_setup()
287 		err = bt_update_controller_baudrate(dev, hci_operation_speed);  in bt_h4_vnd_setup()
288 		if (err) {  in bt_h4_vnd_setup()
289 			return err;  in bt_h4_vnd_setup()