270 	int result, actual_len, i;  in ttusb_dec_send_command()  local
279 	if ((result = mutex_lock_interruptible(&dec->usb_mutex))) {  in ttusb_dec_send_command()
282 		return result;  in ttusb_dec_send_command()
300 	result = usb_bulk_msg(dec->udev, dec->command_pipe, b,  in ttusb_dec_send_command()
303 	if (result) {  in ttusb_dec_send_command()
305 		       __func__, result);  in ttusb_dec_send_command()
308 		return result;  in ttusb_dec_send_command()
311 	result = usb_bulk_msg(dec->udev, dec->result_pipe, b,  in ttusb_dec_send_command()
314 	if (result) {  in ttusb_dec_send_command()
316 		       __func__, result);  in ttusb_dec_send_command()
319 		return result;  in ttusb_dec_send_command()
345 	int result;  in ttusb_dec_get_stb_state()  local
350 	result = ttusb_dec_send_command(dec, 0x08, 0, NULL, &c_length, c);  in ttusb_dec_get_stb_state()
351 	if (result)  in ttusb_dec_get_stb_state()
352 		return result;  in ttusb_dec_get_stb_state()
854 	int result = 0;  in ttusb_dec_set_interface()  local
860 			result = usb_set_interface(dec->udev, 0, 0);  in ttusb_dec_set_interface()
863 			result = ttusb_dec_send_command(dec, 0x80, sizeof(b),  in ttusb_dec_set_interface()
865 			if (result)  in ttusb_dec_set_interface()
866 				return result;  in ttusb_dec_set_interface()
867 			result = usb_set_interface(dec->udev, 0, 8);  in ttusb_dec_set_interface()
870 			result = usb_set_interface(dec->udev, 0, 1);  in ttusb_dec_set_interface()
874 		if (result)  in ttusb_dec_set_interface()
875 			return result;  in ttusb_dec_set_interface()
885 	int i, result;  in ttusb_dec_start_iso_xfer()  local
900 			if ((result = usb_submit_urb(dec->iso_urb[i],  in ttusb_dec_start_iso_xfer()
903 				       "error %d\n", __func__, i, result);  in ttusb_dec_start_iso_xfer()
911 				return result;  in ttusb_dec_start_iso_xfer()
928 	int result = 0;  in ttusb_dec_start_ts_feed()  local
983 	result = ttusb_dec_send_command(dec, 0x80, sizeof(b0), b0, NULL, NULL);  in ttusb_dec_start_ts_feed()
984 	if (result)  in ttusb_dec_start_ts_feed()
985 		return result;  in ttusb_dec_start_ts_feed()
1005 	int result;  in ttusb_dec_start_sec_feed()  local
1017 	result = ttusb_dec_send_command(dec, 0x60, sizeof(b0), b0,  in ttusb_dec_start_sec_feed()
1020 	if (!result) {  in ttusb_dec_start_sec_feed()
1043 		return result;  in ttusb_dec_start_sec_feed()
1232 	int result;  in ttusb_dec_init_usb()  local
1263 	result = ttusb_dec_alloc_iso_urbs(dec);  in ttusb_dec_init_usb()
1264 	if (result) {  in ttusb_dec_init_usb()
1269 	return result;  in ttusb_dec_init_usb()
1274 	int i, j, actual_len, result, size, trans_count;  in ttusb_dec_boot_dsp()  local
1292 	result = request_firmware(&fw_entry, dec->firmware_name, &dec->udev->dev);  in ttusb_dec_boot_dsp()
1293 	if (result) {  in ttusb_dec_boot_dsp()
1296 		return result;  in ttusb_dec_boot_dsp()
1332 	result = ttusb_dec_send_command(dec, 0x41, sizeof(b0), b0, NULL, NULL);  in ttusb_dec_boot_dsp()
1334 	if (result) {  in ttusb_dec_boot_dsp()
1336 		return result;  in ttusb_dec_boot_dsp()
1362 			result = usb_bulk_msg(dec->udev, dec->command_pipe, b,  in ttusb_dec_boot_dsp()
1367 			result = usb_bulk_msg(dec->udev, dec->command_pipe, b,  in ttusb_dec_boot_dsp()
1373 	result = ttusb_dec_send_command(dec, 0x43, sizeof(b1), b1, NULL, NULL);  in ttusb_dec_boot_dsp()
1378 	return result;  in ttusb_dec_boot_dsp()
1383 	int result;  in ttusb_dec_init_stb()  local
1388 	result = ttusb_dec_get_stb_state(dec, &mode, &model, &version);  in ttusb_dec_init_stb()
1389 	if (result)  in ttusb_dec_init_stb()
1390 		return result;  in ttusb_dec_init_stb()
1402 		result = ttusb_dec_boot_dsp(dec);  in ttusb_dec_init_stb()
1403 		if (result)  in ttusb_dec_init_stb()
1404 			return result;  in ttusb_dec_init_stb()
1435 	int result;  in ttusb_dec_init_dvb()  local
1439 	if ((result = dvb_register_adapter(&dec->adapter,  in ttusb_dec_init_dvb()
1444 		       __func__, result);  in ttusb_dec_init_dvb()
1446 		return result;  in ttusb_dec_init_dvb()
1458 	if ((result = dvb_dmx_init(&dec->demux)) < 0) {  in ttusb_dec_init_dvb()
1460 		       result);  in ttusb_dec_init_dvb()
1464 		return result;  in ttusb_dec_init_dvb()
1471 	if ((result = dvb_dmxdev_init(&dec->dmxdev, &dec->adapter)) < 0) {  in ttusb_dec_init_dvb()
1473 		       __func__, result);  in ttusb_dec_init_dvb()
1478 		return result;  in ttusb_dec_init_dvb()
1483 	if ((result = dec->demux.dmx.add_frontend(&dec->demux.dmx,  in ttusb_dec_init_dvb()
1486 		       result);  in ttusb_dec_init_dvb()
1492 		return result;  in ttusb_dec_init_dvb()
1495 	if ((result = dec->demux.dmx.connect_frontend(&dec->demux.dmx,  in ttusb_dec_init_dvb()
1498 		       result);  in ttusb_dec_init_dvb()
1505 		return result;  in ttusb_dec_init_dvb()
1618 	int result;  in ttusb_dec_probe()  local
1647 	result = ttusb_dec_init_usb(dec);  in ttusb_dec_probe()
1648 	if (result)  in ttusb_dec_probe()
1650 	result = ttusb_dec_init_stb(dec);  in ttusb_dec_probe()
1651 	if (result)  in ttusb_dec_probe()
1653 	result = ttusb_dec_init_dvb(dec);  in ttusb_dec_probe()
1654 	if (result)  in ttusb_dec_probe()
1698 	return result;  in ttusb_dec_probe()