265 	int status;  in ti_vread_sync()  local
267 	status = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), request,  in ti_vread_sync()
270 	if (status < 0)  in ti_vread_sync()
271 		return status;  in ti_vread_sync()
272 	if (status != size) {  in ti_vread_sync()
274 			__func__, size, status);  in ti_vread_sync()
283 	int status;  in ti_vsend_sync()  local
285 	status = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), request,  in ti_vsend_sync()
288 	if (status < 0)  in ti_vsend_sync()
289 		return status;  in ti_vsend_sync()
290 	if (status != size) {  in ti_vsend_sync()
292 			__func__, size, status);  in ti_vsend_sync()
332 	int status = 0;  in read_download_mem()  local
356 		status = ti_vread_sync(dev, UMPC_MEMORY_READ,  in read_download_mem()
361 		if (status) {  in read_download_mem()
362 			dev_dbg(&dev->dev, "%s - ERROR %x\n", __func__, status);  in read_download_mem()
363 			return status;  in read_download_mem()
375 	return status;  in read_download_mem()
389 	int status = 0;  in read_boot_mem()  local
393 		status = ti_vread_sync(serial->serial->dev,  in read_boot_mem()
396 		if (status) {  in read_boot_mem()
397 			dev_dbg(&serial->serial->dev->dev, "%s - ERROR %x\n", __func__, status);  in read_boot_mem()
398 			return status;  in read_boot_mem()
408 	return status;  in read_boot_mem()
415 	int status = 0;  in write_boot_mem()  local
425 		status = read_boot_mem(serial, 0, 1, temp);  in write_boot_mem()
427 		if (status)  in write_boot_mem()
428 			return status;  in write_boot_mem()
432 		status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE,  in write_boot_mem()
435 		if (status)  in write_boot_mem()
436 			return status;  in write_boot_mem()
442 	return status;  in write_boot_mem()
450 	int status = 0;  in write_i2c_mem()  local
474 	status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE,  in write_i2c_mem()
477 	if (status) {  in write_i2c_mem()
478 		dev_dbg(dev, "%s - ERROR %d\n", __func__, status);  in write_i2c_mem()
479 		return status;  in write_i2c_mem()
507 		status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE,  in write_i2c_mem()
510 		if (status) {  in write_i2c_mem()
511 			dev_err(dev, "%s - ERROR %d\n", __func__, status);  in write_i2c_mem()
512 			return status;  in write_i2c_mem()
519 	return status;  in write_i2c_mem()
531 	int status;  in tx_active()  local
550 	status = read_ram(port->port->serial->dev, port->dma_address,  in tx_active()
552 	if (status)  in tx_active()
558 	status = read_ram(port->port->serial->dev,  in tx_active()
561 	if (status)  in tx_active()
606 	int status;  in read_rom()  local
609 		status = read_download_mem(serial->serial->dev,  in read_rom()
615 		status = read_boot_mem(serial, start_address, length,  in read_rom()
618 	return status;  in read_rom()
639 	int status;  in get_descriptor_addr()  local
644 		status = read_rom(serial,  in get_descriptor_addr()
648 		if (status)  in get_descriptor_addr()
682 	int status = 0;  in check_i2c_image()  local
699 	status = read_rom(serial, 0, 1, buffer);  in check_i2c_image()
700 	if (status)  in check_i2c_image()
705 		status = -ENODEV;  in check_i2c_image()
711 		status = read_rom(serial,  in check_i2c_image()
715 		if (status)  in check_i2c_image()
720 			status = -ENODEV;  in check_i2c_image()
732 			status = read_rom(serial, start_address +  in check_i2c_image()
736 			if (status)  in check_i2c_image()
739 			status = valid_csum(rom_desc, buffer);  in check_i2c_image()
740 			if (status)  in check_i2c_image()
751 		status = -ENODEV;  in check_i2c_image()
756 	return status;  in check_i2c_image()
761 	int status;  in get_manuf_info()  local
776 		status = -ENODEV;  in get_manuf_info()
781 	status = read_rom(serial, start_address+sizeof(struct ti_i2c_desc),  in get_manuf_info()
783 	if (status)  in get_manuf_info()
786 	status = valid_csum(rom_desc, buffer);  in get_manuf_info()
798 	return status;  in get_manuf_info()
873 	int status;  in i2c_type_bootmode()  local
881 	status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ,  in i2c_type_bootmode()
883 	if (status)  in i2c_type_bootmode()
884 		dev_dbg(dev, "%s - read 2 status error = %d\n", __func__, status);  in i2c_type_bootmode()
887 	if ((!status) && (*data == UMP5152 || *data == UMP3410)) {  in i2c_type_bootmode()
894 	status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ,  in i2c_type_bootmode()
896 	if (status)  in i2c_type_bootmode()
897 		dev_dbg(dev, "%s - read 3 status error = %d\n", __func__, status);  in i2c_type_bootmode()
900 	if ((!status) && (*data == UMP5152 || *data == UMP3410)) {  in i2c_type_bootmode()
908 	status = -ENODEV;  in i2c_type_bootmode()
911 	return status;  in i2c_type_bootmode()
917 	int status;  in bulk_xfer()  local
919 	status = usb_bulk_msg(serial->dev,  in bulk_xfer()
923 	return status;  in bulk_xfer()
930 	int status = 0;  in download_code()  local
943 		status = bulk_xfer(serial->serial, &image[pos],  in download_code()
945 		if (status)  in download_code()
951 	return status;  in download_code()
1009 	int status = 0;  in download_fw()  local
1015 	status = request_firmware(&fw, fw_name, dev);  in download_fw()
1016 	if (status) {  in download_fw()
1018 				fw_name, status);  in download_fw()
1019 		return status;  in download_fw()
1023 		status = -EINVAL;  in download_fw()
1043 	status = choose_config(serial->serial->dev);  in download_fw()
1044 	if (status)  in download_fw()
1050 		status = -ENODEV;  in download_fw()
1061 		status = do_download_mode(serial, fw);  in download_fw()
1065 		status = do_boot_mode(serial, fw);  in download_fw()
1070 	return status;  in download_fw()
1077 	int status = 0;  in do_download_mode()  local
1087 	status = check_i2c_image(serial);  in do_download_mode()
1088 	if (status) {  in do_download_mode()
1090 		return status;  in do_download_mode()
1101 	status = get_manuf_info(serial, (__u8 *)ti_manuf_desc);  in do_download_mode()
1102 	if (status) {  in do_download_mode()
1104 		return status;  in do_download_mode()
1143 		status = read_rom(serial, start_address +  in do_download_mode()
1147 		if (status) {  in do_download_mode()
1151 			return status;  in do_download_mode()
1206 			status = write_rom(serial, start_address,  in do_download_mode()
1208 			if (status) {  in do_download_mode()
1213 				return status;  in do_download_mode()
1221 			status = read_rom(serial,  in do_download_mode()
1225 			if (status) {  in do_download_mode()
1230 				return status;  in do_download_mode()
1246 			status = ti_vsend_sync(serial->serial->dev,  in do_download_mode()
1252 					__func__, status);  in do_download_mode()
1304 			status = build_i2c_fw_hdr(header, fw);  in do_download_mode()
1305 			if (status) {  in do_download_mode()
1317 			status = write_rom(serial,  in do_download_mode()
1321 			if (status) {  in do_download_mode()
1333 			status = read_rom(serial, start_address,  in do_download_mode()
1336 			if (status) {  in do_download_mode()
1343 				return status;  in do_download_mode()
1361 			status = ti_vsend_sync(serial->serial->dev,  in do_download_mode()
1367 					status);  in do_download_mode()
1368 			if (status) {  in do_download_mode()
1374 				return status;  in do_download_mode()
1389 	int status = 0;  in do_boot_mode()  local
1396 	status = config_boot_dev(serial->serial->dev);  in do_boot_mode()
1397 	if (status)  in do_boot_mode()
1398 		return status;  in do_boot_mode()
1431 		status = get_manuf_info(serial, (__u8 *)ti_manuf_desc);  in do_boot_mode()
1432 		if (status) {  in do_boot_mode()
1488 		status = download_code(serial, buffer, buffer_size);  in do_boot_mode()
1492 		if (status) {  in do_boot_mode()
1494 			return status;  in do_boot_mode()
1526 	int status = 0;  in restore_mcr()  local
1530 	status = ti_do_config(port, UMPC_SET_CLR_DTR, mcr & MCR_DTR);  in restore_mcr()
1531 	if (status)  in restore_mcr()
1532 		return status;  in restore_mcr()
1533 	status = ti_do_config(port, UMPC_SET_CLR_RTS, mcr & MCR_RTS);  in restore_mcr()
1534 	if (status)  in restore_mcr()
1535 		return status;  in restore_mcr()
1642 	int status = urb->status;  in edge_interrupt_callback()  local
1644 	switch (status) {  in edge_interrupt_callback()
1653 		    __func__, status);  in edge_interrupt_callback()
1657 			"%d\n", __func__, status);  in edge_interrupt_callback()
1733 	int status = urb->status;  in edge_bulk_in_callback()  local
1735 	switch (status) {  in edge_bulk_in_callback()
1743 		dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status);  in edge_bulk_in_callback()
1746 		dev_err(&urb->dev->dev, "%s - nonzero read bulk status received: %d\n", __func__, status);  in edge_bulk_in_callback()
1749 	if (status == -EPIPE)  in edge_bulk_in_callback()
1752 	if (status) {  in edge_bulk_in_callback()
1809 	int status = urb->status;  in edge_bulk_out_callback()  local
1814 	switch (status) {  in edge_bulk_out_callback()
1823 		    __func__, status);  in edge_bulk_out_callback()
1827 			"received: %d\n", __func__, status);  in edge_bulk_out_callback()
1843 	int status;  in edge_open()  local
1855 	status = ti_do_config(edge_port, UMPC_SET_CLR_LOOPBACK, 0);  in edge_open()
1856 	if (status) {  in edge_open()
1859 			__func__, status);  in edge_open()
1860 		return status;  in edge_open()
1883 	status = send_cmd(dev, UMPC_OPEN_PORT,  in edge_open()
1885 	if (status) {  in edge_open()
1887 							__func__, status);  in edge_open()
1888 		return status;  in edge_open()
1892 	status = send_cmd(dev, UMPC_START_PORT,  in edge_open()
1894 	if (status) {  in edge_open()
1896 							__func__, status);  in edge_open()
1897 		return status;  in edge_open()
1901 	status = purge_port(port, UMP_PORT_DIR_OUT | UMP_PORT_DIR_IN);  in edge_open()
1902 	if (status) {  in edge_open()
1905 			__func__, status);  in edge_open()
1906 		return status;  in edge_open()
1910 	status = ti_vread_sync(dev, UMPC_READ_MSR, 0,  in edge_open()
1913 	if (status) {  in edge_open()
1915 							__func__, status);  in edge_open()
1916 		return status;  in edge_open()
1935 			status = -EINVAL;  in edge_open()
1939 		status = usb_submit_urb(urb, GFP_KERNEL);  in edge_open()
1940 		if (status) {  in edge_open()
1943 					__func__, status);  in edge_open()
1960 		status = -EINVAL;  in edge_open()
1965 	status = usb_submit_urb(urb, GFP_KERNEL);  in edge_open()
1966 	if (status) {  in edge_open()
1969 				__func__, status);  in edge_open()
1982 	return status;  in edge_open()
2152 	int status;  in edge_throttle()  local
2160 		status = edge_write(tty, port, &stop_char, 1);  in edge_throttle()
2161 		if (status <= 0) {  in edge_throttle()
2162 			dev_err(&port->dev, "%s - failed to write stop character, %d\n", __func__, status);  in edge_throttle()
2179 	int status;  in edge_unthrottle()  local
2187 		status = edge_write(tty, port, &start_char, 1);  in edge_unthrottle()
2188 		if (status <= 0) {  in edge_unthrottle()
2189 			dev_err(&port->dev, "%s - failed to write start character, %d\n", __func__, status);  in edge_unthrottle()
2197 		status = restart_read(edge_port);  in edge_unthrottle()
2198 		if (status)  in edge_unthrottle()
2201 							__func__, status);  in edge_unthrottle()
2222 	int status = 0;  in restart_read()  local
2229 		status = usb_submit_urb(urb, GFP_ATOMIC);  in restart_read()
2236 	return status;  in restart_read()
2246 	int status;  in change_port_settings()  local
2370 	status = send_cmd(edge_port->port->serial->dev, UMPC_SET_CONFIG,  in change_port_settings()
2373 	if (status)  in change_port_settings()
2375 			__func__, status);  in change_port_settings()
2505 	int status;  in edge_break()  local
2510 	status = ti_do_config(edge_port, UMPC_SET_CLR_BREAK, bv);  in edge_break()
2511 	if (status)  in edge_break()
2513 			__func__, status);  in edge_break()
2549 	int status;  in edge_startup()  local
2561 	status = download_fw(edge_serial);  in edge_startup()
2562 	if (status) {  in edge_startup()
2564 		return status;  in edge_startup()