Lines Matching refs:line6
50 struct usb_line6 *line6; member
66 static int line6_start_listen(struct usb_line6 *line6) in line6_start_listen() argument
70 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_start_listen()
71 usb_fill_int_urb(line6->urb_listen, line6->usbdev, in line6_start_listen()
72 usb_rcvintpipe(line6->usbdev, line6->properties->ep_ctrl_r), in line6_start_listen()
73 line6->buffer_listen, LINE6_BUFSIZE_LISTEN, in line6_start_listen()
74 line6_data_received, line6, line6->interval); in line6_start_listen()
76 usb_fill_bulk_urb(line6->urb_listen, line6->usbdev, in line6_start_listen()
77 usb_rcvbulkpipe(line6->usbdev, line6->properties->ep_ctrl_r), in line6_start_listen()
78 line6->buffer_listen, LINE6_BUFSIZE_LISTEN, in line6_start_listen()
79 line6_data_received, line6); in line6_start_listen()
83 if (usb_urb_ep_type_check(line6->urb_listen)) { in line6_start_listen()
84 dev_err(line6->ifcdev, "invalid control EP\n"); in line6_start_listen()
88 line6->urb_listen->actual_length = 0; in line6_start_listen()
89 err = usb_submit_urb(line6->urb_listen, GFP_ATOMIC); in line6_start_listen()
96 static void line6_stop_listen(struct usb_line6 *line6) in line6_stop_listen() argument
98 usb_kill_urb(line6->urb_listen); in line6_stop_listen()
104 static int line6_send_raw_message(struct usb_line6 *line6, const char *buffer, in line6_send_raw_message() argument
108 const struct line6_properties *properties = line6->properties; in line6_send_raw_message()
110 for (i = 0; i < size; i += line6->max_packet_size) { in line6_send_raw_message()
113 int frag_size = min(line6->max_packet_size, size - i); in line6_send_raw_message()
117 retval = usb_interrupt_msg(line6->usbdev, in line6_send_raw_message()
118 usb_sndintpipe(line6->usbdev, properties->ep_ctrl_w), in line6_send_raw_message()
122 retval = usb_bulk_msg(line6->usbdev, in line6_send_raw_message()
123 usb_sndbulkpipe(line6->usbdev, properties->ep_ctrl_w), in line6_send_raw_message()
129 dev_err(line6->ifcdev, in line6_send_raw_message()
161 struct usb_line6 *line6 = msg->line6; in line6_send_raw_message_async_part() local
163 int bytes = min(msg->size - done, line6->max_packet_size); in line6_send_raw_message_async_part()
165 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_send_raw_message_async_part()
166 usb_fill_int_urb(urb, line6->usbdev, in line6_send_raw_message_async_part()
167 usb_sndintpipe(line6->usbdev, line6->properties->ep_ctrl_w), in line6_send_raw_message_async_part()
169 line6_async_request_sent, msg, line6->interval); in line6_send_raw_message_async_part()
171 usb_fill_bulk_urb(urb, line6->usbdev, in line6_send_raw_message_async_part()
172 usb_sndbulkpipe(line6->usbdev, line6->properties->ep_ctrl_w), in line6_send_raw_message_async_part()
181 dev_err(line6->ifcdev, "%s: usb_submit_urb failed (%d)\n", in line6_send_raw_message_async_part()
205 int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, in line6_send_raw_message_async() argument
225 msg->line6 = line6; in line6_send_raw_message_async()
238 int line6_version_request_async(struct usb_line6 *line6) in line6_version_request_async() argument
248 retval = line6_send_raw_message_async(line6, buffer, in line6_version_request_async()
258 int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer, in line6_send_sysex_message() argument
261 return line6_send_raw_message(line6, buffer, in line6_send_sysex_message()
272 char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, int code2, in line6_alloc_sysex_buffer() argument
294 struct usb_line6 *line6 = (struct usb_line6 *)urb->context; in line6_data_received() local
295 struct midi_buffer *mb = &line6->line6midi->midibuf_in; in line6_data_received()
301 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_data_received()
307 dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n", in line6_data_received()
313 line6_midibuf_read(mb, line6->buffer_message, in line6_data_received()
319 line6->message_length = done; in line6_data_received()
320 line6_midi_receive(line6, line6->buffer_message, done); in line6_data_received()
322 if (line6->process_message) in line6_data_received()
323 line6->process_message(line6); in line6_data_received()
326 line6->buffer_message = urb->transfer_buffer; in line6_data_received()
327 line6->message_length = urb->actual_length; in line6_data_received()
328 if (line6->process_message) in line6_data_received()
329 line6->process_message(line6); in line6_data_received()
330 line6->buffer_message = NULL; in line6_data_received()
333 line6_start_listen(line6); in line6_data_received()
342 int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, in line6_read_data() argument
345 struct usb_device *usbdev = line6->usbdev; in line6_read_data()
364 dev_err(line6->ifcdev, "read request failed (error %d)\n", ret); in line6_read_data()
378 dev_err(line6->ifcdev, in line6_read_data()
389 dev_err(line6->ifcdev, "read failed after %d retries\n", in line6_read_data()
394 dev_err(line6->ifcdev, in line6_read_data()
407 dev_err(line6->ifcdev, "read failed (error %d)\n", ret); in line6_read_data()
418 int line6_write_data(struct usb_line6 *line6, unsigned address, void *data, in line6_write_data() argument
421 struct usb_device *usbdev = line6->usbdev; in line6_write_data()
439 dev_err(line6->ifcdev, in line6_write_data()
455 dev_err(line6->ifcdev, in line6_write_data()
465 dev_err(line6->ifcdev, "write failed after %d retries\n", in line6_write_data()
469 dev_err(line6->ifcdev, "write failed (error %d)\n", ret); in line6_write_data()
482 int line6_read_serial_number(struct usb_line6 *line6, u32 *serial_number) in line6_read_serial_number() argument
484 return line6_read_data(line6, 0x80d0, serial_number, in line6_read_serial_number()
494 struct usb_line6 *line6 = card->private_data; in line6_destruct() local
495 struct usb_device *usbdev = line6->usbdev; in line6_destruct()
500 kfree(line6->buffer_message); in line6_destruct()
502 kfree(line6->buffer_listen); in line6_destruct()
505 usb_free_urb(line6->urb_listen); in line6_destruct()
506 line6->urb_listen = NULL; in line6_destruct()
512 static void line6_get_usb_properties(struct usb_line6 *line6) in line6_get_usb_properties() argument
514 struct usb_device *usbdev = line6->usbdev; in line6_get_usb_properties()
515 const struct line6_properties *properties = line6->properties; in line6_get_usb_properties()
521 pipe = usb_rcvintpipe(line6->usbdev, in line6_get_usb_properties()
522 line6->properties->ep_ctrl_r); in line6_get_usb_properties()
524 pipe = usb_rcvbulkpipe(line6->usbdev, in line6_get_usb_properties()
525 line6->properties->ep_ctrl_r); in line6_get_usb_properties()
532 line6->interval = ep->desc.bInterval; in line6_get_usb_properties()
533 line6->max_packet_size = le16_to_cpu(ep->desc.wMaxPacketSize); in line6_get_usb_properties()
536 dev_err(line6->ifcdev, in line6_get_usb_properties()
539 line6->interval = LINE6_FALLBACK_INTERVAL; in line6_get_usb_properties()
540 line6->max_packet_size = LINE6_FALLBACK_MAXPACKETSIZE; in line6_get_usb_properties()
545 line6->intervals_per_second = USB_LOW_INTERVALS_PER_SECOND; in line6_get_usb_properties()
546 line6->iso_buffers = USB_LOW_ISO_BUFFERS; in line6_get_usb_properties()
548 line6->intervals_per_second = USB_HIGH_INTERVALS_PER_SECOND; in line6_get_usb_properties()
549 line6->iso_buffers = USB_HIGH_ISO_BUFFERS; in line6_get_usb_properties()
556 struct usb_line6 *line6 = hw->private_data; in line6_hwdep_open() local
560 line6->messages.active = 1; in line6_hwdep_open()
568 struct usb_line6 *line6 = hw->private_data; in line6_hwdep_release() local
570 line6->messages.active = 0; in line6_hwdep_release()
580 struct usb_line6 *line6 = hwdep->private_data; in line6_hwdep_read() local
584 if (mutex_lock_interruptible(&line6->messages.read_lock)) in line6_hwdep_read()
587 while (kfifo_len(&line6->messages.fifo) == 0) { in line6_hwdep_read()
588 mutex_unlock(&line6->messages.read_lock); in line6_hwdep_read()
591 line6->messages.wait_queue, in line6_hwdep_read()
592 kfifo_len(&line6->messages.fifo) != 0); in line6_hwdep_read()
596 if (mutex_lock_interruptible(&line6->messages.read_lock)) in line6_hwdep_read()
600 if (kfifo_peek_len(&line6->messages.fifo) > count) { in line6_hwdep_read()
604 rv = kfifo_to_user(&line6->messages.fifo, buf, count, &out_count); in line6_hwdep_read()
609 mutex_unlock(&line6->messages.read_lock); in line6_hwdep_read()
618 struct usb_line6 *line6 = hwdep->private_data; in line6_hwdep_write() local
622 if (count > line6->max_packet_size * LINE6_RAW_MESSAGES_MAXCOUNT) { in line6_hwdep_write()
631 rv = line6_send_raw_message(line6, data_copy, count); in line6_hwdep_write()
645 static void line6_hwdep_push_message(struct usb_line6 *line6) in line6_hwdep_push_message() argument
647 if (!line6->messages.active) in line6_hwdep_push_message()
650 if (kfifo_avail(&line6->messages.fifo) >= line6->message_length) { in line6_hwdep_push_message()
652 kfifo_in(&line6->messages.fifo, in line6_hwdep_push_message()
653 line6->buffer_message, line6->message_length); in line6_hwdep_push_message()
656 wake_up_interruptible(&line6->messages.wait_queue); in line6_hwdep_push_message()
659 static int line6_hwdep_init(struct usb_line6 *line6) in line6_hwdep_init() argument
665 line6->process_message = line6_hwdep_push_message; in line6_hwdep_init()
666 line6->messages.active = 0; in line6_hwdep_init()
667 init_waitqueue_head(&line6->messages.wait_queue); in line6_hwdep_init()
668 mutex_init(&line6->messages.read_lock); in line6_hwdep_init()
669 INIT_KFIFO(line6->messages.fifo); in line6_hwdep_init()
671 err = snd_hwdep_new(line6->card, "config", 0, &hwdep); in line6_hwdep_init()
677 hwdep->private_data = line6; in line6_hwdep_init()
684 static int line6_init_cap_control(struct usb_line6 *line6) in line6_init_cap_control() argument
689 line6->buffer_listen = kmalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL); in line6_init_cap_control()
690 if (!line6->buffer_listen) in line6_init_cap_control()
693 line6->urb_listen = usb_alloc_urb(0, GFP_KERNEL); in line6_init_cap_control()
694 if (!line6->urb_listen) in line6_init_cap_control()
697 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_init_cap_control()
698 line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL); in line6_init_cap_control()
699 if (!line6->buffer_message) in line6_init_cap_control()
702 ret = line6_hwdep_init(line6); in line6_init_cap_control()
707 ret = line6_start_listen(line6); in line6_init_cap_control()
709 dev_err(line6->ifcdev, "cannot start listening: %d\n", ret); in line6_init_cap_control()
728 struct usb_line6 *line6; in line6_probe() local
732 if (WARN_ON(data_size < sizeof(*line6))) in line6_probe()
746 line6 = card->private_data; in line6_probe()
747 line6->card = card; in line6_probe()
748 line6->properties = properties; in line6_probe()
749 line6->usbdev = usbdev; in line6_probe()
750 line6->ifcdev = &interface->dev; in line6_probe()
756 dev_name(line6->ifcdev)); in line6_probe()
759 usb_set_intfdata(interface, line6); in line6_probe()
778 line6_get_usb_properties(line6); in line6_probe()
781 ret = line6_init_cap_control(line6); in line6_probe()
787 ret = private_init(line6, id); in line6_probe()
812 struct usb_line6 *line6 = usb_get_intfdata(interface); in line6_disconnect() local
815 if (!line6) in line6_disconnect()
818 if (WARN_ON(usbdev != line6->usbdev)) in line6_disconnect()
821 if (line6->urb_listen != NULL) in line6_disconnect()
822 line6_stop_listen(line6); in line6_disconnect()
824 snd_card_disconnect(line6->card); in line6_disconnect()
825 if (line6->line6pcm) in line6_disconnect()
826 line6_pcm_disconnect(line6->line6pcm); in line6_disconnect()
827 if (line6->disconnect) in line6_disconnect()
828 line6->disconnect(line6); in line6_disconnect()
831 line6->properties->name); in line6_disconnect()
836 snd_card_free_when_closed(line6->card); in line6_disconnect()
847 struct usb_line6 *line6 = usb_get_intfdata(interface); in line6_suspend() local
848 struct snd_line6_pcm *line6pcm = line6->line6pcm; in line6_suspend()
850 snd_power_change_state(line6->card, SNDRV_CTL_POWER_D3hot); in line6_suspend()
852 if (line6->properties->capabilities & LINE6_CAP_CONTROL) in line6_suspend()
853 line6_stop_listen(line6); in line6_suspend()
869 struct usb_line6 *line6 = usb_get_intfdata(interface); in line6_resume() local
871 if (line6->properties->capabilities & LINE6_CAP_CONTROL) in line6_resume()
872 line6_start_listen(line6); in line6_resume()
874 snd_power_change_state(line6->card, SNDRV_CTL_POWER_D0); in line6_resume()