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()
191 dev_err(line6->ifcdev, "%s: usb_submit_urb failed (%d)\n", in line6_send_raw_message_async_part()
212 int line6_send_raw_message_async(struct usb_line6 *line6, const char *buffer, in line6_send_raw_message_async() argument
232 msg->line6 = line6; in line6_send_raw_message_async()
245 int line6_version_request_async(struct usb_line6 *line6) in line6_version_request_async() argument
255 retval = line6_send_raw_message_async(line6, buffer, in line6_version_request_async()
265 int line6_send_sysex_message(struct usb_line6 *line6, const char *buffer, in line6_send_sysex_message() argument
268 return line6_send_raw_message(line6, buffer, in line6_send_sysex_message()
279 char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1, int code2, in line6_alloc_sysex_buffer() argument
301 struct usb_line6 *line6 = (struct usb_line6 *)urb->context; in line6_data_received() local
302 struct midi_buffer *mb = &line6->line6midi->midibuf_in; in line6_data_received()
308 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_data_received()
314 dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n", in line6_data_received()
320 line6_midibuf_read(mb, line6->buffer_message, in line6_data_received()
326 line6->message_length = done; in line6_data_received()
327 line6_midi_receive(line6, line6->buffer_message, done); in line6_data_received()
329 if (line6->process_message) in line6_data_received()
330 line6->process_message(line6); in line6_data_received()
333 line6->buffer_message = urb->transfer_buffer; in line6_data_received()
334 line6->message_length = urb->actual_length; in line6_data_received()
335 if (line6->process_message) in line6_data_received()
336 line6->process_message(line6); in line6_data_received()
337 line6->buffer_message = NULL; in line6_data_received()
340 line6_start_listen(line6); in line6_data_received()
349 int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, in line6_read_data() argument
352 struct usb_device *usbdev = line6->usbdev; in line6_read_data()
367 dev_err(line6->ifcdev, "read request failed (error %d)\n", ret); in line6_read_data()
381 dev_err(line6->ifcdev, in line6_read_data()
391 dev_err(line6->ifcdev, "read failed after %d retries\n", in line6_read_data()
396 dev_err(line6->ifcdev, in line6_read_data()
409 dev_err(line6->ifcdev, "read failed (error %d)\n", ret); in line6_read_data()
420 int line6_write_data(struct usb_line6 *line6, unsigned address, void *data, in line6_write_data() argument
423 struct usb_device *usbdev = line6->usbdev; in line6_write_data()
437 dev_err(line6->ifcdev, in line6_write_data()
453 dev_err(line6->ifcdev, in line6_write_data()
463 dev_err(line6->ifcdev, "write failed after %d retries\n", in line6_write_data()
467 dev_err(line6->ifcdev, "write failed (error %d)\n", ret); in line6_write_data()
479 int line6_read_serial_number(struct usb_line6 *line6, u32 *serial_number) in line6_read_serial_number() argument
481 return line6_read_data(line6, 0x80d0, serial_number, in line6_read_serial_number()
491 struct usb_line6 *line6 = card->private_data; in line6_destruct() local
492 struct usb_device *usbdev = line6->usbdev; in line6_destruct()
497 kfree(line6->buffer_message); in line6_destruct()
499 kfree(line6->buffer_listen); in line6_destruct()
502 usb_free_urb(line6->urb_listen); in line6_destruct()
503 line6->urb_listen = NULL; in line6_destruct()
509 static void line6_get_usb_properties(struct usb_line6 *line6) in line6_get_usb_properties() argument
511 struct usb_device *usbdev = line6->usbdev; in line6_get_usb_properties()
512 const struct line6_properties *properties = line6->properties; in line6_get_usb_properties()
518 pipe = usb_rcvintpipe(line6->usbdev, in line6_get_usb_properties()
519 line6->properties->ep_ctrl_r); in line6_get_usb_properties()
521 pipe = usb_rcvbulkpipe(line6->usbdev, in line6_get_usb_properties()
522 line6->properties->ep_ctrl_r); in line6_get_usb_properties()
529 line6->interval = ep->desc.bInterval; in line6_get_usb_properties()
530 line6->max_packet_size = le16_to_cpu(ep->desc.wMaxPacketSize); in line6_get_usb_properties()
533 dev_err(line6->ifcdev, in line6_get_usb_properties()
536 line6->interval = LINE6_FALLBACK_INTERVAL; in line6_get_usb_properties()
537 line6->max_packet_size = LINE6_FALLBACK_MAXPACKETSIZE; in line6_get_usb_properties()
542 line6->intervals_per_second = USB_LOW_INTERVALS_PER_SECOND; in line6_get_usb_properties()
543 line6->iso_buffers = USB_LOW_ISO_BUFFERS; in line6_get_usb_properties()
545 line6->intervals_per_second = USB_HIGH_INTERVALS_PER_SECOND; in line6_get_usb_properties()
546 line6->iso_buffers = USB_HIGH_ISO_BUFFERS; in line6_get_usb_properties()
553 struct usb_line6 *line6 = hw->private_data; in line6_hwdep_open() local
557 line6->messages.active = 1; in line6_hwdep_open()
565 struct usb_line6 *line6 = hw->private_data; in line6_hwdep_release() local
567 line6->messages.active = 0; in line6_hwdep_release()
577 struct usb_line6 *line6 = hwdep->private_data; in line6_hwdep_read() local
581 if (mutex_lock_interruptible(&line6->messages.read_lock)) in line6_hwdep_read()
584 while (kfifo_len(&line6->messages.fifo) == 0) { in line6_hwdep_read()
585 mutex_unlock(&line6->messages.read_lock); in line6_hwdep_read()
588 line6->messages.wait_queue, in line6_hwdep_read()
589 kfifo_len(&line6->messages.fifo) != 0); in line6_hwdep_read()
593 if (mutex_lock_interruptible(&line6->messages.read_lock)) in line6_hwdep_read()
597 if (kfifo_peek_len(&line6->messages.fifo) > count) { in line6_hwdep_read()
601 rv = kfifo_to_user(&line6->messages.fifo, buf, count, &out_count); in line6_hwdep_read()
606 mutex_unlock(&line6->messages.read_lock); in line6_hwdep_read()
615 struct usb_line6 *line6 = hwdep->private_data; in line6_hwdep_write() local
619 if (count > line6->max_packet_size * LINE6_RAW_MESSAGES_MAXCOUNT) { in line6_hwdep_write()
628 rv = line6_send_raw_message(line6, data_copy, count); in line6_hwdep_write()
642 static void line6_hwdep_push_message(struct usb_line6 *line6) in line6_hwdep_push_message() argument
644 if (!line6->messages.active) in line6_hwdep_push_message()
647 if (kfifo_avail(&line6->messages.fifo) >= line6->message_length) { in line6_hwdep_push_message()
649 kfifo_in(&line6->messages.fifo, in line6_hwdep_push_message()
650 line6->buffer_message, line6->message_length); in line6_hwdep_push_message()
653 wake_up_interruptible(&line6->messages.wait_queue); in line6_hwdep_push_message()
656 static int line6_hwdep_init(struct usb_line6 *line6) in line6_hwdep_init() argument
662 line6->process_message = line6_hwdep_push_message; in line6_hwdep_init()
663 line6->messages.active = 0; in line6_hwdep_init()
664 init_waitqueue_head(&line6->messages.wait_queue); in line6_hwdep_init()
665 mutex_init(&line6->messages.read_lock); in line6_hwdep_init()
666 INIT_KFIFO(line6->messages.fifo); in line6_hwdep_init()
668 err = snd_hwdep_new(line6->card, "config", 0, &hwdep); in line6_hwdep_init()
674 hwdep->private_data = line6; in line6_hwdep_init()
681 static int line6_init_cap_control(struct usb_line6 *line6) in line6_init_cap_control() argument
686 line6->buffer_listen = kmalloc(LINE6_BUFSIZE_LISTEN, GFP_KERNEL); in line6_init_cap_control()
687 if (!line6->buffer_listen) in line6_init_cap_control()
690 line6->urb_listen = usb_alloc_urb(0, GFP_KERNEL); in line6_init_cap_control()
691 if (!line6->urb_listen) in line6_init_cap_control()
694 if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { in line6_init_cap_control()
695 line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL); in line6_init_cap_control()
696 if (!line6->buffer_message) in line6_init_cap_control()
699 ret = line6_hwdep_init(line6); in line6_init_cap_control()
704 ret = line6_start_listen(line6); in line6_init_cap_control()
706 dev_err(line6->ifcdev, "cannot start listening: %d\n", ret); in line6_init_cap_control()
725 struct usb_line6 *line6; in line6_probe() local
729 if (WARN_ON(data_size < sizeof(*line6))) in line6_probe()
743 line6 = card->private_data; in line6_probe()
744 line6->card = card; in line6_probe()
745 line6->properties = properties; in line6_probe()
746 line6->usbdev = usbdev; in line6_probe()
747 line6->ifcdev = &interface->dev; in line6_probe()
753 dev_name(line6->ifcdev)); in line6_probe()
756 usb_set_intfdata(interface, line6); in line6_probe()
775 line6_get_usb_properties(line6); in line6_probe()
778 ret = line6_init_cap_control(line6); in line6_probe()
784 ret = private_init(line6, id); in line6_probe()
809 struct usb_line6 *line6 = usb_get_intfdata(interface); in line6_disconnect() local
812 if (!line6) in line6_disconnect()
815 if (WARN_ON(usbdev != line6->usbdev)) in line6_disconnect()
818 if (line6->urb_listen != NULL) in line6_disconnect()
819 line6_stop_listen(line6); in line6_disconnect()
821 snd_card_disconnect(line6->card); in line6_disconnect()
822 if (line6->line6pcm) in line6_disconnect()
823 line6_pcm_disconnect(line6->line6pcm); in line6_disconnect()
824 if (line6->disconnect) in line6_disconnect()
825 line6->disconnect(line6); in line6_disconnect()
828 line6->properties->name); in line6_disconnect()
833 snd_card_free_when_closed(line6->card); in line6_disconnect()
844 struct usb_line6 *line6 = usb_get_intfdata(interface); in line6_suspend() local
845 struct snd_line6_pcm *line6pcm = line6->line6pcm; in line6_suspend()
847 snd_power_change_state(line6->card, SNDRV_CTL_POWER_D3hot); in line6_suspend()
849 if (line6->properties->capabilities & LINE6_CAP_CONTROL) in line6_suspend()
850 line6_stop_listen(line6); in line6_suspend()
866 struct usb_line6 *line6 = usb_get_intfdata(interface); in line6_resume() local
868 if (line6->properties->capabilities & LINE6_CAP_CONTROL) in line6_resume()
869 line6_start_listen(line6); in line6_resume()
871 snd_power_change_state(line6->card, SNDRV_CTL_POWER_D0); in line6_resume()