139 #define STATE_UNKNOWN	0
147 	} ports[0x10];
159 	} ports[0x10];
170 	0, 0, 2, 3, 3, 1, 2, 3, 3, 3, 3, 3, 2, 2, 3, 1
179 	if (err < 0 && err != -ENODEV)  in snd_usbmidi_submit_urb()
203 		return 0; /* continue */  in snd_usbmidi_urb_error()
228 	for (; length > 0; ++data, --length)  in dump_urb()
243 	if (urb->status == 0) {  in snd_usbmidi_in_urb_complete()
249 		if (err < 0) {  in snd_usbmidi_in_urb_complete()
278 	if (urb->status < 0) {  in snd_usbmidi_out_urb_complete()
280 		if (err < 0) {  in snd_usbmidi_out_urb_complete()
310 			urb->transfer_buffer_length = 0;  in snd_usbmidi_do_output()
312 			if (urb->transfer_buffer_length == 0)  in snd_usbmidi_do_output()
318 			if (snd_usbmidi_submit_urb(urb, GFP_ATOMIC) < 0)  in snd_usbmidi_do_output()
323 			urb_index = 0;  in snd_usbmidi_do_output()
350 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {  in snd_usbmidi_error_timer()
353 			in->error_resubmit = 0;  in snd_usbmidi_error_timer()
354 			for (j = 0; j < INPUT_URBS; ++j) {  in snd_usbmidi_error_timer()
371 	int err = 0;  in send_bulk_static_data()
376 	if (ep->urbs[0].urb)  in send_bulk_static_data()
377 		err = usb_bulk_msg(ep->umidi->dev, ep->urbs[0].urb->pipe,  in send_bulk_static_data()
394 	for (i = 0; i + 3 < buffer_length; i += 4)  in snd_usbmidi_standard_input()
395 		if (buffer[i] != 0) {  in snd_usbmidi_standard_input()
397 			int length = snd_usbmidi_cin_length[buffer[i] & 0x0f];  in snd_usbmidi_standard_input()
408 	for (i = 0; i + 3 < buffer_length; i += 4)  in snd_usbmidi_midiman_input()
409 		if (buffer[i + 3] != 0) {  in snd_usbmidi_midiman_input()
426 	for (i = 0; i + 3 < buffer_length; i += 4)  in snd_usbmidi_maudio_broken_running_status_input()
427 		if (buffer[i] != 0) {  in snd_usbmidi_maudio_broken_running_status_input()
429 			u8 cin = buffer[i] & 0x0f;  in snd_usbmidi_maudio_broken_running_status_input()
434 			if (cin == 0xf && buffer[i + 1] >= 0xf8)  in snd_usbmidi_maudio_broken_running_status_input()
436 			else if (cin >= 0x8 && cin <= 0xe)  in snd_usbmidi_maudio_broken_running_status_input()
439 			else if (cin == 0x4 &&  in snd_usbmidi_maudio_broken_running_status_input()
440 				 port->running_status_length != 0 &&  in snd_usbmidi_maudio_broken_running_status_input()
441 				 buffer[i + 1] < 0x80)  in snd_usbmidi_maudio_broken_running_status_input()
447 				 * (A channel msg sent as two or three CIN 0xF  in snd_usbmidi_maudio_broken_running_status_input()
451 				port->running_status_length = 0;  in snd_usbmidi_maudio_broken_running_status_input()
466 	for (i = 0; i + 3 < buffer_length; i += 4) {  in ch345_broken_sysex_input()
467 		if (buffer[i] == 0 && i > 0)  in ch345_broken_sysex_input()
469 		cin = buffer[i] & 0x0f;  in ch345_broken_sysex_input()
472 		    (buffer[i + 1 + (cin == 0x6)] & 0x80) == 0)  in ch345_broken_sysex_input()
473 			cin = 0x4;  in ch345_broken_sysex_input()
474 #if 0  in ch345_broken_sysex_input()
475 		if (buffer[i + 1] == 0x90) {  in ch345_broken_sysex_input()
483 		snd_usbmidi_input_data(ep, 0, &buffer[i + 1], length);  in ch345_broken_sysex_input()
484 		ep->in_sysex = cin == 0x4;  in ch345_broken_sysex_input()
492  * single USB packet preceded by a 0x0F byte, as are system realtime
503 	 * and active sensing using CIN 0x0f, which in the standard  in snd_usbmidi_cme_input()
517 	 * needs to be at least 3 bytes in length (0xf0, id, 0xf7),  in snd_usbmidi_cme_input()
526 	 * packets with size 0, which CME devices continuously send when  in snd_usbmidi_cme_input()
530 	 * and active sensing i.e. 0x0f 0xf8 0x00 0x00 0x0f 0xfe 0x00 0x00,  in snd_usbmidi_cme_input()
540 		if ((buffer[0] & 0x0f) == 0x0f) {  in snd_usbmidi_cme_input()
543 			if (buffer[1] == 0xf0) {  in snd_usbmidi_cme_input()
546 				 * two bytes (CN+CIN and SYSEX (0xf0).  in snd_usbmidi_cme_input()
551 				while (tmp_length > 1 && *tmp_buf != 0xf7) {  in snd_usbmidi_cme_input()
557 			} else if (buffer[1] == 0xf2) {  in snd_usbmidi_cme_input()
561 			snd_usbmidi_input_data(ep, buffer[0] >> 4,  in snd_usbmidi_cme_input()
582 	buf[0] = p0;  in snd_usbmidi_output_standard_packet()
599 	buf[0] = p1;  in snd_usbmidi_output_midiman_packet()
602 	buf[3] = (p0 & 0xf0) | snd_usbmidi_cin_length[p0 & 0x0f];  in snd_usbmidi_output_midiman_packet()
616 	if (b >= 0xf8) {  in snd_usbmidi_transmit_byte()
617 		output_packet(urb, p0 | 0x0f, b, 0, 0);  in snd_usbmidi_transmit_byte()
618 	} else if (b >= 0xf0) {  in snd_usbmidi_transmit_byte()
620 		case 0xf0:  in snd_usbmidi_transmit_byte()
621 			port->data[0] = b;  in snd_usbmidi_transmit_byte()
624 		case 0xf1:  in snd_usbmidi_transmit_byte()
625 		case 0xf3:  in snd_usbmidi_transmit_byte()
626 			port->data[0] = b;  in snd_usbmidi_transmit_byte()
629 		case 0xf2:  in snd_usbmidi_transmit_byte()
630 			port->data[0] = b;  in snd_usbmidi_transmit_byte()
633 		case 0xf4:  in snd_usbmidi_transmit_byte()
634 		case 0xf5:  in snd_usbmidi_transmit_byte()
637 		case 0xf6:  in snd_usbmidi_transmit_byte()
638 			output_packet(urb, p0 | 0x05, 0xf6, 0, 0);  in snd_usbmidi_transmit_byte()
641 		case 0xf7:  in snd_usbmidi_transmit_byte()
644 				output_packet(urb, p0 | 0x05, 0xf7, 0, 0);  in snd_usbmidi_transmit_byte()
647 				output_packet(urb, p0 | 0x06, port->data[0],  in snd_usbmidi_transmit_byte()
648 					      0xf7, 0);  in snd_usbmidi_transmit_byte()
651 				output_packet(urb, p0 | 0x07, port->data[0],  in snd_usbmidi_transmit_byte()
652 					      port->data[1], 0xf7);  in snd_usbmidi_transmit_byte()
658 	} else if (b >= 0x80) {  in snd_usbmidi_transmit_byte()
659 		port->data[0] = b;  in snd_usbmidi_transmit_byte()
660 		if (b >= 0xc0 && b <= 0xdf)  in snd_usbmidi_transmit_byte()
664 	} else { /* b < 0x80 */  in snd_usbmidi_transmit_byte()
667 			if (port->data[0] < 0xf0) {  in snd_usbmidi_transmit_byte()
668 				p0 |= port->data[0] >> 4;  in snd_usbmidi_transmit_byte()
670 				p0 |= 0x02;  in snd_usbmidi_transmit_byte()
673 			output_packet(urb, p0, port->data[0], b, 0);  in snd_usbmidi_transmit_byte()
680 			if (port->data[0] < 0xf0) {  in snd_usbmidi_transmit_byte()
681 				p0 |= port->data[0] >> 4;  in snd_usbmidi_transmit_byte()
684 				p0 |= 0x03;  in snd_usbmidi_transmit_byte()
687 			output_packet(urb, p0, port->data[0], port->data[1], b);  in snd_usbmidi_transmit_byte()
690 			port->data[0] = b;  in snd_usbmidi_transmit_byte()
698 			output_packet(urb, p0 | 0x04, port->data[0],  in snd_usbmidi_transmit_byte()
712 	for (p = 0; p < 0x10; ++p) {  in snd_usbmidi_standard_output()
719 				port->active = 0;  in snd_usbmidi_standard_output()
763  * One or more chunks consisting of first byte of (0x10 | msg_len) and then a
768  * One or more chunks consisting of first byte of (0x20 | msg_len) and then a
776 	unsigned int pos = 0;  in snd_usbmidi_akai_input()
780 		unsigned int msg_len = buffer[pos] & 0x0f;  in snd_usbmidi_akai_input()
783 			snd_usbmidi_input_data(ep, 0, &buffer[pos], msg_len);  in snd_usbmidi_akai_input()
796 	struct snd_rawmidi_substream *substream = ep->ports[0].substream;  in snd_usbmidi_akai_output()
798 	if (!ep->ports[0].active)  in snd_usbmidi_akai_output()
809 			ep->ports[0].active = 0;  in snd_usbmidi_akai_output()
813 		for (pos = 0; pos < count && tmp[pos] != 0xF0; pos++)  in snd_usbmidi_akai_output()
816 		if (pos > 0) {  in snd_usbmidi_akai_output()
822 		for (end = 1; end < count && tmp[end] < 0xF0; end++)  in snd_usbmidi_akai_output()
826 		if (end < count && tmp[end] == 0xF0) {  in snd_usbmidi_akai_output()
832 		if (end < count && tmp[end] == 0xF7) {  in snd_usbmidi_akai_output()
835 			msg[0] = 0x10 | count;  in snd_usbmidi_akai_output()
844 			ep->ports[0].active = 0;  in snd_usbmidi_akai_output()
866 	if (buffer_length < 2 || !buffer[0] || buffer_length < buffer[0] + 1)  in snd_usbmidi_novation_input()
868 	snd_usbmidi_input_data(ep, 0, &buffer[2], buffer[0] - 1);  in snd_usbmidi_novation_input()
877 	if (!ep->ports[0].active)  in snd_usbmidi_novation_output()
880 	count = snd_rawmidi_transmit(ep->ports[0].substream,  in snd_usbmidi_novation_output()
884 		ep->ports[0].active = 0;  in snd_usbmidi_novation_output()
887 	transfer_buffer[0] = 0;  in snd_usbmidi_novation_output()
904 	snd_usbmidi_input_data(ep, 0, buffer, buffer_length);  in snd_usbmidi_raw_input()
912 	if (!ep->ports[0].active)  in snd_usbmidi_raw_output()
914 	count = snd_rawmidi_transmit(ep->ports[0].substream,  in snd_usbmidi_raw_output()
918 		ep->ports[0].active = 0;  in snd_usbmidi_raw_output()
937 		snd_usbmidi_input_data(ep, 0, buffer + 2, buffer_length - 2);  in snd_usbmidi_ftdi_input()
951 	while (buffer_length && buffer[buffer_length - 1] == 0xFD)  in snd_usbmidi_us122l_input()
954 		snd_usbmidi_input_data(ep, 0, buffer, buffer_length);  in snd_usbmidi_us122l_input()
962 	if (!ep->ports[0].active)  in snd_usbmidi_us122l_output()
973 	count = snd_rawmidi_transmit(ep->ports[0].substream,  in snd_usbmidi_us122l_output()
977 		ep->ports[0].active = 0;  in snd_usbmidi_us122l_output()
981 	memset(urb->transfer_buffer + count, 0xFD, ep->max_transfer - count);  in snd_usbmidi_us122l_output()
998 		0xf0,  in snd_usbmidi_emagic_init_out()
999 		0x00, 0x20, 0x31,	/* Emagic */  in snd_usbmidi_emagic_init_out()
1000 		0x64,			/* Unitor8 */  in snd_usbmidi_emagic_init_out()
1001 		0x0b,			/* version number request */  in snd_usbmidi_emagic_init_out()
1002 		0x00,			/* command version */  in snd_usbmidi_emagic_init_out()
1003 		0x00,			/* EEPROM, box 0 */  in snd_usbmidi_emagic_init_out()
1004 		0xf7  in snd_usbmidi_emagic_init_out()
1015 		0xf0,  in snd_usbmidi_emagic_finish_out()
1016 		0x00, 0x20, 0x31,	/* Emagic */  in snd_usbmidi_emagic_finish_out()
1017 		0x64,			/* Unitor8 */  in snd_usbmidi_emagic_finish_out()
1018 		0x10,			/* patch switch command */  in snd_usbmidi_emagic_finish_out()
1019 		0x00,			/* command version */  in snd_usbmidi_emagic_finish_out()
1020 		0x7f,			/* to all boxes */  in snd_usbmidi_emagic_finish_out()
1021 		0x40,			/* last preset in EEPROM */  in snd_usbmidi_emagic_finish_out()
1022 		0xf7  in snd_usbmidi_emagic_finish_out()
1033 	for (i = 0; i < buffer_length; ++i)  in snd_usbmidi_emagic_input()
1034 		if (buffer[i] == 0xff) {  in snd_usbmidi_emagic_input()
1043 	while (buffer_length > 0) {  in snd_usbmidi_emagic_input()
1045 		for (i = 0; i < buffer_length; ++i)  in snd_usbmidi_emagic_input()
1046 			if (buffer[i] == 0xf5)  in snd_usbmidi_emagic_input()
1052 		if (buffer_length <= 0)  in snd_usbmidi_emagic_input()
1054 		/* assert(buffer[0] == 0xf5); */  in snd_usbmidi_emagic_input()
1060 		if (buffer_length <= 0)  in snd_usbmidi_emagic_input()
1062 		if (buffer[0] < 0x80) {  in snd_usbmidi_emagic_input()
1063 			ep->current_port = (buffer[0] - 1) & 15;  in snd_usbmidi_emagic_input()
1067 		ep->seen_f5 = 0;  in snd_usbmidi_emagic_input()
1079 	for (i = 0; i < 0x10; ++i) {  in snd_usbmidi_emagic_output()
1087 			port->active = 0;  in snd_usbmidi_emagic_output()
1095 			buf[0] = 0xf5;  in snd_usbmidi_emagic_output()
1104 		if (length > 0) {  in snd_usbmidi_emagic_output()
1111 	if (buf_free < ep->max_transfer && buf_free > 0) {  in snd_usbmidi_emagic_output()
1112 		*buf = 0xff;  in snd_usbmidi_emagic_output()
1154 		return open ? -ENODEV : 0;  in substream_open()
1159 		if (!umidi->opened[0] && !umidi->opened[1]) {  in substream_open()
1162 				ctl->vd[0].access |=  in substream_open()
1176 		if (!umidi->opened[0] && !umidi->opened[1]) {  in substream_open()
1179 				ctl->vd[0].access &=  in substream_open()
1188 	return 0;  in substream_open()
1197 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)  in snd_usbmidi_output_open()
1199 			for (j = 0; j < 0x10; ++j)  in snd_usbmidi_output_open()
1209 	return substream_open(substream, 0, 1);  in snd_usbmidi_output_open()
1217 	return substream_open(substream, 0, 0);  in snd_usbmidi_output_close()
1266 	port->active = 0;  in snd_usbmidi_output_drain()
1277 	return substream_open(substream, 1, 0);  in snd_usbmidi_input_close()
1320 	for (i = 0; i < INPUT_URBS; ++i)  in snd_usbmidi_in_endpoint_delete()
1347 	for (i = 0; i < INPUT_URBS; ++i) {  in snd_usbmidi_in_endpoint_create()
1348 		ep->urbs[i] = usb_alloc_urb(0, GFP_KERNEL);  in snd_usbmidi_in_endpoint_create()
1359 	for (i = 0; i < INPUT_URBS; ++i) {  in snd_usbmidi_in_endpoint_create()
1377 		if (err < 0) {  in snd_usbmidi_in_endpoint_create()
1385 	return 0;  in snd_usbmidi_in_endpoint_create()
1400 	for (i = 0; i < OUTPUT_URBS; ++i)  in snd_usbmidi_out_endpoint_clear()
1433 	for (i = 0; i < OUTPUT_URBS; ++i) {  in snd_usbmidi_out_endpoint_create()
1434 		ep->urbs[i].urb = usb_alloc_urb(0, GFP_KERNEL);  in snd_usbmidi_out_endpoint_create()
1453 	case USB_ID(0x0a67, 0x5011): /* Medeli DD305 */  in snd_usbmidi_out_endpoint_create()
1454 	case USB_ID(0x0a92, 0x1020): /* ESI M4U */  in snd_usbmidi_out_endpoint_create()
1455 	case USB_ID(0x1430, 0x474b): /* RedOctane GH MIDI INTERFACE */  in snd_usbmidi_out_endpoint_create()
1456 	case USB_ID(0x15ca, 0x0101): /* Textech USB Midi Cable */  in snd_usbmidi_out_endpoint_create()
1457 	case USB_ID(0x15ca, 0x1806): /* Textech USB Midi Cable */  in snd_usbmidi_out_endpoint_create()
1458 	case USB_ID(0x1a86, 0x752d): /* QinHeng CH345 "USB2.0-MIDI" */  in snd_usbmidi_out_endpoint_create()
1459 	case USB_ID(0xfc08, 0x0101): /* Unknown vendor Cable */  in snd_usbmidi_out_endpoint_create()
1465 	case USB_ID(0x0644, 0x800e): /* Tascam US-122L */  in snd_usbmidi_out_endpoint_create()
1466 	case USB_ID(0x0644, 0x800f): /* Tascam US-144 */  in snd_usbmidi_out_endpoint_create()
1470 	for (i = 0; i < OUTPUT_URBS; ++i) {  in snd_usbmidi_out_endpoint_create()
1489 		if (err < 0) {  in snd_usbmidi_out_endpoint_create()
1501 	for (i = 0; i < 0x10; ++i)  in snd_usbmidi_out_endpoint_create()
1511 	return 0;  in snd_usbmidi_out_endpoint_create()
1525 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {  in snd_usbmidi_free()
1558 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {  in snd_usbmidi_disconnect()
1563 			for (j = 0; j < OUTPUT_URBS; ++j)  in snd_usbmidi_disconnect()
1567 			ep->out->active_urbs = 0;  in snd_usbmidi_disconnect()
1569 				ep->out->drain_urbs = 0;  in snd_usbmidi_disconnect()
1574 			for (j = 0; j < INPUT_URBS; ++j)  in snd_usbmidi_disconnect()
1624 	PORT_INFO(vendor, product, num, name, 0, \
1629 	PORT_INFO(vendor, product, num, name, 0, \
1658 	GM_SYNTH_PORT(0x0499, 0x105c, 0, "%s Tone Generator", 128),
1659 	CONTROL_PORT(0x0499, 0x105c, 1, "%s Remote Control"),
1660 	EXTERNAL_PORT(0x0499, 0x105c, 2, "%s Thru"),
1661 	CONTROL_PORT(0x0499, 0x105c, 3, "%s Editor"),
1663 	CONTROL_PORT(0x0582, 0x0000, 2, "%s Control"),
1665 	SOUNDCANVAS_PORT(0x0582, 0x0003, 0, "%s Part A", 128),
1666 	SOUNDCANVAS_PORT(0x0582, 0x0003, 1, "%s Part B", 128),
1667 	SOUNDCANVAS_PORT(0x0582, 0x0003, 2, "%s Part C", 128),
1668 	SOUNDCANVAS_PORT(0x0582, 0x0003, 3, "%s Part D", 128),
1669 	EXTERNAL_PORT(0x0582, 0x0003, 4, "%s MIDI 1"),
1670 	EXTERNAL_PORT(0x0582, 0x0003, 5, "%s MIDI 2"),
1672 	EXTERNAL_PORT(0x0582, 0x0004, 0, "%s MIDI"),
1673 	CONTROL_PORT(0x0582, 0x0004, 1, "%s Control"),
1675 	SOUNDCANVAS_PORT(0x0582, 0x0007, 0, "%s Part A", 64),
1676 	SOUNDCANVAS_PORT(0x0582, 0x0007, 1, "%s Part B", 64),
1677 	EXTERNAL_PORT(0x0582, 0x0007, 2, "%s MIDI"),
1679 	SOUNDCANVAS_PORT(0x0582, 0x000b, 0, "%s Part A", 64),
1680 	SOUNDCANVAS_PORT(0x0582, 0x000b, 1, "%s Part B", 64),
1681 	EXTERNAL_PORT(0x0582, 0x000b, 2, "%s MIDI"),
1683 	SOUNDCANVAS_PORT(0x0582, 0x000c, 0, "%s Part A", 64),
1684 	SOUNDCANVAS_PORT(0x0582, 0x000c, 1, "%s Part B", 64),
1685 	EXTERNAL_PORT(0x0582, 0x000c, 2, "%s MIDI"),
1687 	CONTROL_PORT(0x0582, 0x0014, 8, "%s Control"),
1689 	ROLAND_SYNTH_PORT(0x0582, 0x0016, 0, "%s Part A", 128),
1690 	ROLAND_SYNTH_PORT(0x0582, 0x0016, 1, "%s Part B", 128),
1691 	EXTERNAL_PORT(0x0582, 0x0016, 2, "%s MIDI 1"),
1692 	EXTERNAL_PORT(0x0582, 0x0016, 3, "%s MIDI 2"),
1694 	CONTROL_PORT(0x0582, 0x0023, 5, "%s Control"),
1696 	ROLAND_SYNTH_PORT(0x0582, 0x0027, 0, "%s Part A", 64),
1697 	ROLAND_SYNTH_PORT(0x0582, 0x0027, 1, "%s Part B", 64),
1698 	EXTERNAL_PORT(0x0582, 0x0027, 2, "%s MIDI"),
1700 	ROLAND_SYNTH_PORT(0x0582, 0x0029, 0, "%s Part A", 128),
1701 	ROLAND_SYNTH_PORT(0x0582, 0x0029, 1, "%s Part B", 128),
1702 	EXTERNAL_PORT(0x0582, 0x0029, 2, "%s MIDI 1"),
1703 	EXTERNAL_PORT(0x0582, 0x0029, 3, "%s MIDI 2"),
1705 	EXTERNAL_PORT(0x0582, 0x002b, 0, "%s MIDI"),
1706 	CONTROL_PORT(0x0582, 0x002b, 1, "%s Control"),
1708 	EXTERNAL_PORT(0x0582, 0x002f, 0, "%s MIDI"),
1709 	EXTERNAL_PORT(0x0582, 0x002f, 1, "%s External MIDI"),
1710 	EXTERNAL_PORT(0x0582, 0x002f, 2, "%s Sync"),
1712 	EXTERNAL_PORT(0x0582, 0x0033, 0, "%s MIDI"),
1713 	EXTERNAL_PORT(0x0582, 0x0033, 1, "%s 1"),
1714 	EXTERNAL_PORT(0x0582, 0x0033, 2, "%s 2"),
1716 	EXTERNAL_PORT(0x0582, 0x003b, 0, "%s MIDI"),
1717 	CONTROL_PORT(0x0582, 0x003b, 1, "%s Control"),
1719 	EXTERNAL_PORT(0x0582, 0x0044, 0, "%s MIDI"),
1720 	CONTROL_PORT(0x0582, 0x0044, 1, "%s Control"),
1722 	EXTERNAL_PORT(0x0582, 0x0048, 0, "%s MIDI"),
1723 	EXTERNAL_PORT(0x0582, 0x0048, 1, "%s 1"),
1724 	EXTERNAL_PORT(0x0582, 0x0048, 2, "%s 2"),
1726 	EXTERNAL_PORT(0x0582, 0x004d, 0, "%s MIDI"),
1727 	EXTERNAL_PORT(0x0582, 0x004d, 1, "%s 1"),
1728 	EXTERNAL_PORT(0x0582, 0x004d, 2, "%s 2"),
1730 	CONTROL_PORT(0x0582, 0x0089, 0, "%s Control"),
1732 	CONTROL_PORT(0x0582, 0x009a, 3, "%s Control"),
1734 	CONTROL_PORT(0x0582, 0x00b2, 0, "%s Control"),
1735 	EXTERNAL_PORT(0x0582, 0x00b2, 1, "%s MIDI"),
1737 	EXTERNAL_PORT(0x0582, 0x00eb, 0, "%s MIDI"),
1738 	CONTROL_PORT(0x0582, 0x00eb, 1, "%s Control"),
1740 	CONTROL_PORT(0x0582, 0x0102, 0, "%s Control"),
1741 	EXTERNAL_PORT(0x0582, 0x0102, 1, "%s MIDI"),
1743 	EXTERNAL_PORT(0x0582, 0x010f, 0, "%s MIDI"),
1744 	CONTROL_PORT(0x0582, 0x010f, 1, "%s 1"),
1745 	CONTROL_PORT(0x0582, 0x010f, 2, "%s 2"),
1747 	ROLAND_SYNTH_PORT(0x0582, 0x0114, 0, "%s Synth", 128),
1748 	EXTERNAL_PORT(0x0582, 0x0114, 1, "%s MIDI"),
1749 	CONTROL_PORT(0x0582, 0x0114, 2, "%s Control"),
1751 	EXTERNAL_PORT(0x0582, 0x0120, 0, "%s MIDI"),
1752 	CONTROL_PORT(0x0582, 0x0120, 1, "%s Control"),
1753 	EXTERNAL_PORT(0x0582, 0x0121, 0, "%s MIDI"),
1754 	CONTROL_PORT(0x0582, 0x0121, 1, "%s Control"),
1756 	CONTROL_PORT(0x0582, 0x0145, 0, "%s Control"),
1757 	EXTERNAL_PORT(0x0582, 0x0145, 1, "%s MIDI"),
1759 	CONTROL_PORT(0x0582, 0x0156, 0, "%s Keyboard"),
1760 	EXTERNAL_PORT(0x0582, 0x0156, 1, "%s MIDI"),
1762 	ROLAND_SYNTH_PORT(0x0582, 0x015b, 0, "%s Synth", 128),
1763 	CONTROL_PORT(0x0582, 0x015b, 1, "%s Control"),
1765 	CONTROL_PORT(0x0763, 0x1031, 8, "%s Control"),
1766 	CONTROL_PORT(0x0763, 0x1033, 8, "%s Control"),
1768 	EXTERNAL_PORT(0x07fd, 0x0001, 0, "%s MIDI A"),
1769 	EXTERNAL_PORT(0x07fd, 0x0001, 1, "%s MIDI B"),
1771 	EXTERNAL_PORT(0x086a, 0x0001, 8, "%s Broadcast"),
1772 	EXTERNAL_PORT(0x086a, 0x0002, 8, "%s Broadcast"),
1773 	EXTERNAL_PORT(0x086a, 0x0003, 4, "%s Broadcast"),
1775 	CONTROL_PORT(0x09e8, 0x0062, 0, "%s Control"),
1776 	PORT_INFO(0x09e8, 0x0062, 1, "%s MIDI", 0,
1780 	EXTERNAL_PORT(0x133e, 0x0815, 0, "%s MIDI"),
1781 	PORT_INFO(0x133e, 0x0815, 1, "%s Synth", 0,
1791 	for (i = 0; i < ARRAY_SIZE(snd_usbmidi_port_info); ++i) {  in find_port_info()
1845 		if (!extra[0])  in find_usb_ijack()
1847 		extralen -= extra[0];  in find_usb_ijack()
1848 		extra += extra[0];  in find_usb_ijack()
1850 	return 0;  in find_usb_ijack()
1876 	if (intf && jack_id >= 0) {  in snd_usbmidi_init_substream()
1879 		if (iJack != 0) {  in snd_usbmidi_init_substream()
1903 	int out_ports = 0, in_ports = 0;  in snd_usbmidi_create_endpoints()
1905 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {  in snd_usbmidi_create_endpoints()
1910 			if (err < 0)  in snd_usbmidi_create_endpoints()
1917 			if (err < 0)  in snd_usbmidi_create_endpoints()
1921 		for (j = 0; j < 0x10; ++j) {  in snd_usbmidi_create_endpoints()
1942 	return 0;  in snd_usbmidi_create_endpoints()
1959 		if (!extra[0])  in find_usb_ms_endpoint_descriptor()
1961 		extralen -= extra[0];  in find_usb_ms_endpoint_descriptor()
1962 		extra += extra[0];  in find_usb_ms_endpoint_descriptor()
1985 	hostif = &intf->altsetting[0];  in snd_usbmidi_get_ms_info()
1993 			    ((uint8_t *)&ms_header->bcdMSC)[1], ((uint8_t *)&ms_header->bcdMSC)[0]);  in snd_usbmidi_get_ms_info()
1998 	epidx = 0;  in snd_usbmidi_get_ms_info()
1999 	for (i = 0; i < intfd->bNumEndpoints; ++i) {  in snd_usbmidi_get_ms_info()
2009 		if (ms_ep->bNumEmbMIDIJack > 0x10)  in snd_usbmidi_get_ms_info()
2033 			for (j = 0; j < ms_ep->bNumEmbMIDIJack; ++j)  in snd_usbmidi_get_ms_info()
2054 			for (j = 0; j < ms_ep->bNumEmbMIDIJack; ++j)  in snd_usbmidi_get_ms_info()
2062 	return 0;  in snd_usbmidi_get_ms_info()
2076 	value->value.enumerated.item[0] = kcontrol->private_value;  in roland_load_get()
2077 	return 0;  in roland_load_get()
2086 	if (value->value.enumerated.item[0] > 1)  in roland_load_put()
2089 	changed = value->value.enumerated.item[0] != kcontrol->private_value;  in roland_load_put()
2091 		kcontrol->private_value = value->value.enumerated.item[0];  in roland_load_put()
2125 	    !((get_endpoint(hostif, 0)->bmAttributes &  in snd_usbmidi_switch_roland_altsetting()
2137 	if (snd_ctl_add(umidi->card, umidi->roland_load_ctl) < 0)  in snd_usbmidi_switch_roland_altsetting()
2152 	int i, out_eps = 0, in_eps = 0;  in snd_usbmidi_detect_endpoints()
2154 	if (USB_ID_VENDOR(umidi->usb_id) == 0x0582)  in snd_usbmidi_detect_endpoints()
2157 	if (endpoint[0].out_ep || endpoint[0].in_ep)  in snd_usbmidi_detect_endpoints()
2158 		return 0;  in snd_usbmidi_detect_endpoints()
2166 	for (i = 0; i < intfd->bNumEndpoints; ++i) {  in snd_usbmidi_detect_endpoints()
2186 	return (out_eps || in_eps) ? 0 : -ENOENT;  in snd_usbmidi_detect_endpoints()
2198 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {  in snd_usbmidi_detect_per_port_endpoints()
2200 			endpoints[i].out_cables = 0x0001;  in snd_usbmidi_detect_per_port_endpoints()
2202 			endpoints[i].in_cables = 0x0001;  in snd_usbmidi_detect_per_port_endpoints()
2231 	     cs_desc < hostif->extra + hostif->extralen && cs_desc[0] >= 2;  in snd_usbmidi_detect_yamaha()
2232 	     cs_desc += cs_desc[0]) {  in snd_usbmidi_detect_yamaha()
2267 	     cs_desc < hostif->extra + hostif->extralen && cs_desc[0] >= 2;  in snd_usbmidi_detect_roland()
2268 	     cs_desc += cs_desc[0]) {  in snd_usbmidi_detect_roland()
2269 		if (cs_desc[0] >= 6 &&  in snd_usbmidi_detect_roland()
2271 		    cs_desc[2] == 0xf1 &&  in snd_usbmidi_detect_roland()
2272 		    cs_desc[3] == 0x02) {  in snd_usbmidi_detect_roland()
2273 			if (cs_desc[4] > 0x10 || cs_desc[5] > 0x10)  in snd_usbmidi_detect_roland()
2278 		} else if (cs_desc[0] >= 7 &&  in snd_usbmidi_detect_roland()
2316 	if (intfd->bNumEndpoints < (endpoint->out_cables > 0x0001 ? 5 : 3)) {  in snd_usbmidi_create_endpoints_midiman()
2321 	epd = get_endpoint(hostif, 0);  in snd_usbmidi_create_endpoints_midiman()
2323 		dev_dbg(&umidi->dev->dev, "endpoint[0] isn't interrupt\n");  in snd_usbmidi_create_endpoints_midiman()
2331 	if (endpoint->out_cables > 0x0001) {  in snd_usbmidi_create_endpoints_midiman()
2343 	ep_info.out_interval = 0;  in snd_usbmidi_create_endpoints_midiman()
2344 	ep_info.out_cables = endpoint->out_cables & 0x5555;  in snd_usbmidi_create_endpoints_midiman()
2346 					      &umidi->endpoints[0]);  in snd_usbmidi_create_endpoints_midiman()
2347 	if (err < 0)  in snd_usbmidi_create_endpoints_midiman()
2350 	ep_info.in_ep = get_endpoint(hostif, 0)->bEndpointAddress &  in snd_usbmidi_create_endpoints_midiman()
2352 	ep_info.in_interval = get_endpoint(hostif, 0)->bInterval;  in snd_usbmidi_create_endpoints_midiman()
2355 					     &umidi->endpoints[0]);  in snd_usbmidi_create_endpoints_midiman()
2356 	if (err < 0)  in snd_usbmidi_create_endpoints_midiman()
2359 	if (endpoint->out_cables > 0x0001) {  in snd_usbmidi_create_endpoints_midiman()
2362 		ep_info.out_cables = endpoint->out_cables & 0xaaaa;  in snd_usbmidi_create_endpoints_midiman()
2365 		if (err < 0)  in snd_usbmidi_create_endpoints_midiman()
2369 	for (cable = 0; cable < 0x10; ++cable) {  in snd_usbmidi_create_endpoints_midiman()
2381 						   &umidi->endpoints[0].in->ports[cable].substream);  in snd_usbmidi_create_endpoints_midiman()
2383 	return 0;  in snd_usbmidi_create_endpoints_midiman()
2399 	if (err < 0)  in snd_usbmidi_create_rawmidi()
2414 	return 0;  in snd_usbmidi_create_rawmidi()
2428 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {  in snd_usbmidi_input_stop()
2431 			for (j = 0; j < INPUT_URBS; ++j)  in snd_usbmidi_input_stop()
2434 	umidi->input_running = 0;  in snd_usbmidi_input_stop()
2446 	for (i = 0; i < INPUT_URBS; ++i) {  in snd_usbmidi_input_start_ep()
2468 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)  in snd_usbmidi_input_start()
2534 	timer_setup(&umidi->error_timer, snd_usbmidi_error_timer, 0);  in __snd_usbmidi_create()
2537 	memset(endpoints, 0, sizeof(endpoints));  in __snd_usbmidi_create()
2541 		if (umidi->usb_id == USB_ID(0x0763, 0x0150)) /* M-Audio Uno */  in __snd_usbmidi_create()
2549 		memcpy(&endpoints[0], quirk->data,  in __snd_usbmidi_create()
2551 		err = snd_usbmidi_detect_endpoints(umidi, &endpoints[0], 1);  in __snd_usbmidi_create()
2554 		err = snd_usbmidi_detect_yamaha(umidi, &endpoints[0]);  in __snd_usbmidi_create()
2557 		err = snd_usbmidi_detect_roland(umidi, &endpoints[0]);  in __snd_usbmidi_create()
2561 		memcpy(&endpoints[0], quirk->data,  in __snd_usbmidi_create()
2563 		err = 0;  in __snd_usbmidi_create()
2573 		 * numbers as in interface 0.  Since it is interface 1 that the  in __snd_usbmidi_create()
2577 		 * interface 0, so we have to make sure that the USB core looks  in __snd_usbmidi_create()
2578 		 * again at interface 0 by calling usb_set_interface() on it.  in __snd_usbmidi_create()
2580 		if (umidi->usb_id == USB_ID(0x07fd, 0x0001)) /* MOTU Fastlane */  in __snd_usbmidi_create()
2581 			usb_set_interface(umidi->dev, 0, 0);  in __snd_usbmidi_create()
2586 		memcpy(&endpoints[0], quirk->data,  in __snd_usbmidi_create()
2588 		err = snd_usbmidi_detect_endpoints(umidi, &endpoints[0], 1);  in __snd_usbmidi_create()
2598 		endpoints[1].out_cables = 0;  in __snd_usbmidi_create()
2604 		err = usb_control_msg(umidi->dev, usb_sndctrlpipe(umidi->dev, 0),  in __snd_usbmidi_create()
2605 				      3, 0x40, 0x60, 0, NULL, 0, 1000);  in __snd_usbmidi_create()
2606 		if (err < 0)  in __snd_usbmidi_create()
2621 	if (err < 0)  in __snd_usbmidi_create()
2625 	out_ports = 0;  in __snd_usbmidi_create()
2626 	in_ports = 0;  in __snd_usbmidi_create()
2627 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {  in __snd_usbmidi_create()
2632 	if (err < 0)  in __snd_usbmidi_create()
2637 		err = snd_usbmidi_create_endpoints_midiman(umidi, &endpoints[0]);  in __snd_usbmidi_create()
2640 	if (err < 0)  in __snd_usbmidi_create()
2648 	return 0;  in __snd_usbmidi_create()