Lines Matching refs:line6
46 struct usb_line6 *line6; member
62 static int line6_start_listen(struct usb_line6 *line6) in line6_start_listen() argument
66 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_start_listen()
67 usb_fill_int_urb(line6->urb_listen, line6->usbdev, in line6_start_listen()
68 usb_rcvintpipe(line6->usbdev, line6->properties->ep_ctrl_r), in line6_start_listen()
69 line6->buffer_listen, LINE6_BUFSIZE_LISTEN, in line6_start_listen()
70 line6_data_received, line6, line6->interval); in line6_start_listen()
72 usb_fill_bulk_urb(line6->urb_listen, line6->usbdev, in line6_start_listen()
73 usb_rcvbulkpipe(line6->usbdev, line6->properties->ep_ctrl_r), in line6_start_listen()
74 line6->buffer_listen, LINE6_BUFSIZE_LISTEN, in line6_start_listen()
75 line6_data_received, line6); in line6_start_listen()
79 if (usb_urb_ep_type_check(line6->urb_listen)) { in line6_start_listen()
80 dev_err(line6->ifcdev, "invalid control EP\n"); in line6_start_listen()
84 line6->urb_listen->actual_length = 0; in line6_start_listen()
85 err = usb_submit_urb(line6->urb_listen, GFP_ATOMIC); in line6_start_listen()
92 static void line6_stop_listen(struct usb_line6 *line6) in line6_stop_listen() argument
94 usb_kill_urb(line6->urb_listen); in line6_stop_listen()
100 int line6_send_raw_message(struct usb_line6 *line6, const char *buffer, in line6_send_raw_message() argument
104 const struct line6_properties *properties = line6->properties; in line6_send_raw_message()
106 for (i = 0; i < size; i += line6->max_packet_size) { in line6_send_raw_message()
109 int frag_size = min(line6->max_packet_size, size - i); in line6_send_raw_message()
113 retval = usb_interrupt_msg(line6->usbdev, in line6_send_raw_message()
114 usb_sndintpipe(line6->usbdev, properties->ep_ctrl_w), in line6_send_raw_message()
118 retval = usb_bulk_msg(line6->usbdev, in line6_send_raw_message()
119 usb_sndbulkpipe(line6->usbdev, properties->ep_ctrl_w), in line6_send_raw_message()
125 dev_err(line6->ifcdev, in line6_send_raw_message()
158 struct usb_line6 *line6 = msg->line6; in line6_send_raw_message_async_part() local
160 int bytes = min(msg->size - done, line6->max_packet_size); in line6_send_raw_message_async_part()
162 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_send_raw_message_async_part()
163 usb_fill_int_urb(urb, line6->usbdev, in line6_send_raw_message_async_part()
164 usb_sndintpipe(line6->usbdev, line6->properties->ep_ctrl_w), in line6_send_raw_message_async_part()
166 line6_async_request_sent, msg, line6->interval); in line6_send_raw_message_async_part()
168 usb_fill_bulk_urb(urb, line6->usbdev, in line6_send_raw_message_async_part()
169 usb_sndbulkpipe(line6->usbdev, line6->properties->ep_ctrl_w), in line6_send_raw_message_async_part()
188 dev_err(line6->ifcdev, "%s: usb_submit_urb failed (%d)\n", in line6_send_raw_message_async_part()
198 int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, in line6_send_raw_message_async() argument
218 msg->line6 = line6; in line6_send_raw_message_async()
231 int line6_version_request_async(struct usb_line6 *line6) in line6_version_request_async() argument
241 retval = line6_send_raw_message_async(line6, buffer, in line6_version_request_async()
251 int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer, in line6_send_sysex_message() argument
254 return line6_send_raw_message(line6, buffer, in line6_send_sysex_message()
265 char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, int code2, in line6_alloc_sysex_buffer() argument
287 struct usb_line6 *line6 = (struct usb_line6 *)urb->context; in line6_data_received() local
288 struct midi_buffer *mb = &line6->line6midi->midibuf_in; in line6_data_received()
294 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_data_received()
300 dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n", in line6_data_received()
306 line6_midibuf_read(mb, line6->buffer_message, in line6_data_received()
313 line6->message_length = done; in line6_data_received()
314 line6_midi_receive(line6, line6->buffer_message, done); in line6_data_received()
316 if (line6->process_message) in line6_data_received()
317 line6->process_message(line6); in line6_data_received()
320 line6->buffer_message = urb->transfer_buffer; in line6_data_received()
321 line6->message_length = urb->actual_length; in line6_data_received()
322 if (line6->process_message) in line6_data_received()
323 line6->process_message(line6); in line6_data_received()
324 line6->buffer_message = NULL; in line6_data_received()
327 line6_start_listen(line6); in line6_data_received()
336 int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, in line6_read_data() argument
339 struct usb_device *usbdev = line6->usbdev; in line6_read_data()
353 dev_err(line6->ifcdev, "read request failed (error %d)\n", ret); in line6_read_data()
366 dev_err(line6->ifcdev, in line6_read_data()
377 dev_err(line6->ifcdev, "read failed after %d retries\n", in line6_read_data()
382 dev_err(line6->ifcdev, in line6_read_data()
394 dev_err(line6->ifcdev, "read failed (error %d)\n", ret); in line6_read_data()
404 int line6_write_data(struct usb_line6 *line6, unsigned address, void *data, in line6_write_data() argument
407 struct usb_device *usbdev = line6->usbdev; in line6_write_data()
424 dev_err(line6->ifcdev, in line6_write_data()
437 dev_err(line6->ifcdev, in line6_write_data()
447 dev_err(line6->ifcdev, "write failed after %d retries\n", in line6_write_data()
451 dev_err(line6->ifcdev, "write failed (error %d)\n", ret); in line6_write_data()
464 int line6_read_serial_number(struct usb_line6 *line6, u32 *serial_number) in line6_read_serial_number() argument
466 return line6_read_data(line6, 0x80d0, serial_number, in line6_read_serial_number()
476 struct usb_line6 *line6 = card->private_data; in line6_destruct() local
477 struct usb_device *usbdev = line6->usbdev; in line6_destruct()
482 kfree(line6->buffer_message); in line6_destruct()
484 kfree(line6->buffer_listen); in line6_destruct()
487 usb_free_urb(line6->urb_listen); in line6_destruct()
488 line6->urb_listen = NULL; in line6_destruct()
494 static void line6_get_usb_properties(struct usb_line6 *line6) in line6_get_usb_properties() argument
496 struct usb_device *usbdev = line6->usbdev; in line6_get_usb_properties()
497 const struct line6_properties *properties = line6->properties; in line6_get_usb_properties()
503 pipe = usb_rcvintpipe(line6->usbdev, in line6_get_usb_properties()
504 line6->properties->ep_ctrl_r); in line6_get_usb_properties()
506 pipe = usb_rcvbulkpipe(line6->usbdev, in line6_get_usb_properties()
507 line6->properties->ep_ctrl_r); in line6_get_usb_properties()
514 line6->interval = ep->desc.bInterval; in line6_get_usb_properties()
515 line6->max_packet_size = le16_to_cpu(ep->desc.wMaxPacketSize); in line6_get_usb_properties()
518 dev_err(line6->ifcdev, in line6_get_usb_properties()
521 line6->interval = LINE6_FALLBACK_INTERVAL; in line6_get_usb_properties()
522 line6->max_packet_size = LINE6_FALLBACK_MAXPACKETSIZE; in line6_get_usb_properties()
527 line6->intervals_per_second = USB_LOW_INTERVALS_PER_SECOND; in line6_get_usb_properties()
528 line6->iso_buffers = USB_LOW_ISO_BUFFERS; in line6_get_usb_properties()
530 line6->intervals_per_second = USB_HIGH_INTERVALS_PER_SECOND; in line6_get_usb_properties()
531 line6->iso_buffers = USB_HIGH_ISO_BUFFERS; in line6_get_usb_properties()
538 struct usb_line6 *line6 = hw->private_data; in line6_hwdep_open() local
542 line6->messages.active = 1; in line6_hwdep_open()
543 line6->messages.nonblock = file->f_flags & O_NONBLOCK ? 1 : 0; in line6_hwdep_open()
551 struct usb_line6 *line6 = hw->private_data; in line6_hwdep_release() local
553 line6->messages.active = 0; in line6_hwdep_release()
563 struct usb_line6 *line6 = hwdep->private_data; in line6_hwdep_read() local
567 if (mutex_lock_interruptible(&line6->messages.read_lock)) in line6_hwdep_read()
570 while (kfifo_len(&line6->messages.fifo) == 0) { in line6_hwdep_read()
571 mutex_unlock(&line6->messages.read_lock); in line6_hwdep_read()
573 if (line6->messages.nonblock) in line6_hwdep_read()
577 line6->messages.wait_queue, in line6_hwdep_read()
578 kfifo_len(&line6->messages.fifo) != 0); in line6_hwdep_read()
582 if (mutex_lock_interruptible(&line6->messages.read_lock)) in line6_hwdep_read()
586 if (kfifo_peek_len(&line6->messages.fifo) > count) { in line6_hwdep_read()
590 rv = kfifo_to_user(&line6->messages.fifo, buf, count, &out_count); in line6_hwdep_read()
595 mutex_unlock(&line6->messages.read_lock); in line6_hwdep_read()
604 struct usb_line6 *line6 = hwdep->private_data; in line6_hwdep_write() local
608 if (count > line6->max_packet_size * LINE6_RAW_MESSAGES_MAXCOUNT) { in line6_hwdep_write()
617 rv = line6_send_raw_message(line6, data_copy, count); in line6_hwdep_write()
627 struct usb_line6 *line6 = hwdep->private_data; in line6_hwdep_poll() local
629 poll_wait(file, &line6->messages.wait_queue, wait); in line6_hwdep_poll()
631 mutex_lock(&line6->messages.read_lock); in line6_hwdep_poll()
632 rv = kfifo_len(&line6->messages.fifo) == 0 ? 0 : EPOLLIN | EPOLLRDNORM; in line6_hwdep_poll()
633 mutex_unlock(&line6->messages.read_lock); in line6_hwdep_poll()
647 static void line6_hwdep_push_message(struct usb_line6 *line6) in line6_hwdep_push_message() argument
649 if (!line6->messages.active) in line6_hwdep_push_message()
652 if (kfifo_avail(&line6->messages.fifo) >= line6->message_length) { in line6_hwdep_push_message()
654 kfifo_in(&line6->messages.fifo, in line6_hwdep_push_message()
655 line6->buffer_message, line6->message_length); in line6_hwdep_push_message()
658 wake_up_interruptible(&line6->messages.wait_queue); in line6_hwdep_push_message()
661 static int line6_hwdep_init(struct usb_line6 *line6) in line6_hwdep_init() argument
667 line6->process_message = line6_hwdep_push_message; in line6_hwdep_init()
668 line6->messages.active = 0; in line6_hwdep_init()
669 init_waitqueue_head(&line6->messages.wait_queue); in line6_hwdep_init()
670 mutex_init(&line6->messages.read_lock); in line6_hwdep_init()
671 INIT_KFIFO(line6->messages.fifo); in line6_hwdep_init()
673 err = snd_hwdep_new(line6->card, "config", 0, &hwdep); in line6_hwdep_init()
679 hwdep->private_data = line6; in line6_hwdep_init()
686 static int line6_init_cap_control(struct usb_line6 *line6) in line6_init_cap_control() argument
691 line6->buffer_listen = kmalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL); in line6_init_cap_control()
692 if (!line6->buffer_listen) in line6_init_cap_control()
695 line6->urb_listen = usb_alloc_urb(0, GFP_KERNEL); in line6_init_cap_control()
696 if (!line6->urb_listen) in line6_init_cap_control()
699 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_init_cap_control()
700 line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL); in line6_init_cap_control()
701 if (!line6->buffer_message) in line6_init_cap_control()
704 ret = line6_init_midi(line6); in line6_init_cap_control()
708 ret = line6_hwdep_init(line6); in line6_init_cap_control()
713 ret = line6_start_listen(line6); in line6_init_cap_control()
715 dev_err(line6->ifcdev, "cannot start listening: %d\n", ret); in line6_init_cap_control()
724 struct usb_line6 *line6 = in line6_startup_work() local
727 if (line6->startup) in line6_startup_work()
728 line6->startup(line6); in line6_startup_work()
743 struct usb_line6 *line6; in line6_probe() local
747 if (WARN_ON(data_size < sizeof(*line6))) in line6_probe()
761 line6 = card->private_data; in line6_probe()
762 line6->card = card; in line6_probe()
763 line6->properties = properties; in line6_probe()
764 line6->usbdev = usbdev; in line6_probe()
765 line6->ifcdev = &interface->dev; in line6_probe()
766 INIT_DELAYED_WORK(&line6->startup_work, line6_startup_work); in line6_probe()
772 dev_name(line6->ifcdev)); in line6_probe()
775 usb_set_intfdata(interface, line6); in line6_probe()
794 line6_get_usb_properties(line6); in line6_probe()
797 ret = line6_init_cap_control(line6); in line6_probe()
803 ret = private_init(line6, id); in line6_probe()
828 struct usb_line6 *line6 = usb_get_intfdata(interface); in line6_disconnect() local
831 if (!line6) in line6_disconnect()
834 if (WARN_ON(usbdev != line6->usbdev)) in line6_disconnect()
837 cancel_delayed_work_sync(&line6->startup_work); in line6_disconnect()
839 if (line6->urb_listen != NULL) in line6_disconnect()
840 line6_stop_listen(line6); in line6_disconnect()
842 snd_card_disconnect(line6->card); in line6_disconnect()
843 if (line6->line6pcm) in line6_disconnect()
844 line6_pcm_disconnect(line6->line6pcm); in line6_disconnect()
845 if (line6->disconnect) in line6_disconnect()
846 line6->disconnect(line6); in line6_disconnect()
849 line6->properties->name); in line6_disconnect()
854 snd_card_free_when_closed(line6->card); in line6_disconnect()
865 struct usb_line6 *line6 = usb_get_intfdata(interface); in line6_suspend() local
866 struct snd_line6_pcm *line6pcm = line6->line6pcm; in line6_suspend()
868 snd_power_change_state(line6->card, SNDRV_CTL_POWER_D3hot); in line6_suspend()
870 if (line6->properties->capabilities & LINE6_CAP_CONTROL) in line6_suspend()
871 line6_stop_listen(line6); in line6_suspend()
885 struct usb_line6 *line6 = usb_get_intfdata(interface); in line6_resume() local
887 if (line6->properties->capabilities & LINE6_CAP_CONTROL) in line6_resume()
888 line6_start_listen(line6); in line6_resume()
890 snd_power_change_state(line6->card, SNDRV_CTL_POWER_D0); in line6_resume()