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()
861 	int result = 0;  in ttusb_dec_set_interface()  local
867 			result = usb_set_interface(dec->udev, 0, 0);  in ttusb_dec_set_interface()
870 			result = ttusb_dec_send_command(dec, 0x80, sizeof(b),  in ttusb_dec_set_interface()
872 			if (result)  in ttusb_dec_set_interface()
873 				return result;  in ttusb_dec_set_interface()
874 			result = usb_set_interface(dec->udev, 0, 8);  in ttusb_dec_set_interface()
877 			result = usb_set_interface(dec->udev, 0, 1);  in ttusb_dec_set_interface()
881 		if (result)  in ttusb_dec_set_interface()
882 			return result;  in ttusb_dec_set_interface()
892 	int i, result;  in ttusb_dec_start_iso_xfer()  local
907 			if ((result = usb_submit_urb(dec->iso_urb[i],  in ttusb_dec_start_iso_xfer()
910 				       "error %d\n", __func__, i, result);  in ttusb_dec_start_iso_xfer()
918 				return result;  in ttusb_dec_start_iso_xfer()
935 	int result = 0;  in ttusb_dec_start_ts_feed()  local
990 	result = ttusb_dec_send_command(dec, 0x80, sizeof(b0), b0, NULL, NULL);  in ttusb_dec_start_ts_feed()
991 	if (result)  in ttusb_dec_start_ts_feed()
992 		return result;  in ttusb_dec_start_ts_feed()
1012 	int result;  in ttusb_dec_start_sec_feed()  local
1024 	result = ttusb_dec_send_command(dec, 0x60, sizeof(b0), b0,  in ttusb_dec_start_sec_feed()
1027 	if (!result) {  in ttusb_dec_start_sec_feed()
1050 		return result;  in ttusb_dec_start_sec_feed()
1239 	int result;  in ttusb_dec_init_usb()  local
1270 	result = ttusb_dec_alloc_iso_urbs(dec);  in ttusb_dec_init_usb()
1271 	if (result) {  in ttusb_dec_init_usb()
1276 	return result;  in ttusb_dec_init_usb()
1281 	int i, j, actual_len, result, size, trans_count;  in ttusb_dec_boot_dsp()  local
1299 	result = request_firmware(&fw_entry, dec->firmware_name, &dec->udev->dev);  in ttusb_dec_boot_dsp()
1300 	if (result) {  in ttusb_dec_boot_dsp()
1303 		return result;  in ttusb_dec_boot_dsp()
1339 	result = ttusb_dec_send_command(dec, 0x41, sizeof(b0), b0, NULL, NULL);  in ttusb_dec_boot_dsp()
1341 	if (result) {  in ttusb_dec_boot_dsp()
1343 		return result;  in ttusb_dec_boot_dsp()
1369 			result = usb_bulk_msg(dec->udev, dec->command_pipe, b,  in ttusb_dec_boot_dsp()
1374 			result = usb_bulk_msg(dec->udev, dec->command_pipe, b,  in ttusb_dec_boot_dsp()
1380 	result = ttusb_dec_send_command(dec, 0x43, sizeof(b1), b1, NULL, NULL);  in ttusb_dec_boot_dsp()
1385 	return result;  in ttusb_dec_boot_dsp()
1390 	int result;  in ttusb_dec_init_stb()  local
1395 	result = ttusb_dec_get_stb_state(dec, &mode, &model, &version);  in ttusb_dec_init_stb()
1396 	if (result)  in ttusb_dec_init_stb()
1397 		return result;  in ttusb_dec_init_stb()
1409 		result = ttusb_dec_boot_dsp(dec);  in ttusb_dec_init_stb()
1410 		if (result)  in ttusb_dec_init_stb()
1411 			return result;  in ttusb_dec_init_stb()
1442 	int result;  in ttusb_dec_init_dvb()  local
1446 	if ((result = dvb_register_adapter(&dec->adapter,  in ttusb_dec_init_dvb()
1451 		       __func__, result);  in ttusb_dec_init_dvb()
1453 		return result;  in ttusb_dec_init_dvb()
1465 	if ((result = dvb_dmx_init(&dec->demux)) < 0) {  in ttusb_dec_init_dvb()
1467 		       result);  in ttusb_dec_init_dvb()
1471 		return result;  in ttusb_dec_init_dvb()
1478 	if ((result = dvb_dmxdev_init(&dec->dmxdev, &dec->adapter)) < 0) {  in ttusb_dec_init_dvb()
1480 		       __func__, result);  in ttusb_dec_init_dvb()
1485 		return result;  in ttusb_dec_init_dvb()
1490 	if ((result = dec->demux.dmx.add_frontend(&dec->demux.dmx,  in ttusb_dec_init_dvb()
1493 		       result);  in ttusb_dec_init_dvb()
1499 		return result;  in ttusb_dec_init_dvb()
1502 	if ((result = dec->demux.dmx.connect_frontend(&dec->demux.dmx,  in ttusb_dec_init_dvb()
1505 		       result);  in ttusb_dec_init_dvb()
1512 		return result;  in ttusb_dec_init_dvb()
1625 	int result;  in ttusb_dec_probe()  local
1654 	result = ttusb_dec_init_usb(dec);  in ttusb_dec_probe()
1655 	if (result)  in ttusb_dec_probe()
1657 	result = ttusb_dec_init_stb(dec);  in ttusb_dec_probe()
1658 	if (result)  in ttusb_dec_probe()
1660 	result = ttusb_dec_init_dvb(dec);  in ttusb_dec_probe()
1661 	if (result)  in ttusb_dec_probe()
1705 	return result;  in ttusb_dec_probe()