sound: usb: make the USB MIDI module more independent
Remove the dependecy from the USB MIDI code on the snd_usb_audio structure. This allows using the USB MIDI module from another driver without having to pretend to be the generic USB audio driver. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch
Takashi Iwai
parent
96f61d9ade
commit
d82af9f9aa
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@ -2893,7 +2893,9 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
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if ((altsd->bInterfaceClass == USB_CLASS_AUDIO ||
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altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) &&
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altsd->bInterfaceSubClass == USB_SUBCLASS_MIDI_STREAMING) {
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if (snd_usb_create_midi_interface(chip, iface, NULL) < 0) {
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int err = snd_usbmidi_create(chip->card, iface,
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&chip->midi_list, NULL);
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if (err < 0) {
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snd_printk(KERN_ERR "%d:%u:%d: cannot create sequencer device\n", dev->devnum, ctrlif, j);
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continue;
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}
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@ -3038,12 +3040,11 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
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.type = QUIRK_MIDI_FIXED_ENDPOINT,
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.data = &uaxx_ep
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};
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if (chip->usb_id == USB_ID(0x0582, 0x002b))
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return snd_usb_create_midi_interface(chip, iface,
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&ua700_quirk);
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else
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return snd_usb_create_midi_interface(chip, iface,
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&uaxx_quirk);
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const struct snd_usb_audio_quirk *quirk =
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chip->usb_id == USB_ID(0x0582, 0x002b)
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? &ua700_quirk : &uaxx_quirk;
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return snd_usbmidi_create(chip->card, iface,
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&chip->midi_list, quirk);
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}
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if (altsd->bNumEndpoints != 1)
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@ -3370,6 +3371,13 @@ static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip,
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return 0; /* keep this altsetting */
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}
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static int create_any_midi_quirk(struct snd_usb_audio *chip,
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struct usb_interface *intf,
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const struct snd_usb_audio_quirk *quirk)
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{
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return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk);
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}
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/*
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* audio-interface quirks
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*
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@ -3387,14 +3395,14 @@ static int snd_usb_create_quirk(struct snd_usb_audio *chip,
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static const quirk_func_t quirk_funcs[] = {
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[QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
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[QUIRK_COMPOSITE] = create_composite_quirk,
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[QUIRK_MIDI_STANDARD_INTERFACE] = snd_usb_create_midi_interface,
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[QUIRK_MIDI_FIXED_ENDPOINT] = snd_usb_create_midi_interface,
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[QUIRK_MIDI_YAMAHA] = snd_usb_create_midi_interface,
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[QUIRK_MIDI_MIDIMAN] = snd_usb_create_midi_interface,
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[QUIRK_MIDI_NOVATION] = snd_usb_create_midi_interface,
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[QUIRK_MIDI_FASTLANE] = snd_usb_create_midi_interface,
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[QUIRK_MIDI_EMAGIC] = snd_usb_create_midi_interface,
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[QUIRK_MIDI_CME] = snd_usb_create_midi_interface,
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[QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
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[QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
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[QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
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[QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
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[QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
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[QUIRK_MIDI_FASTLANE] = create_any_midi_quirk,
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[QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
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[QUIRK_MIDI_CME] = create_any_midi_quirk,
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[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
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[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
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[QUIRK_AUDIO_EDIROL_UA1000] = create_ua1000_quirk,
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@ -132,7 +132,6 @@ struct snd_usb_audio {
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int pcm_devs;
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struct list_head midi_list; /* list of midi interfaces */
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int next_midi_device;
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struct list_head mixer_list; /* list of mixer interfaces */
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};
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@ -227,8 +226,10 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
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int ignore_error);
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void snd_usb_mixer_disconnect(struct list_head *p);
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int snd_usb_create_midi_interface(struct snd_usb_audio *chip, struct usb_interface *iface,
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const struct snd_usb_audio_quirk *quirk);
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int snd_usbmidi_create(struct snd_card *card,
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struct usb_interface *iface,
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struct list_head *midi_list,
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const struct snd_usb_audio_quirk *quirk);
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void snd_usbmidi_input_stop(struct list_head* p);
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void snd_usbmidi_input_start(struct list_head* p);
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void snd_usbmidi_disconnect(struct list_head *p);
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@ -102,7 +102,8 @@ struct usb_protocol_ops {
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};
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struct snd_usb_midi {
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struct snd_usb_audio *chip;
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struct usb_device *dev;
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struct snd_card *card;
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struct usb_interface *iface;
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const struct snd_usb_audio_quirk *quirk;
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struct snd_rawmidi *rmidi;
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@ -111,6 +112,8 @@ struct snd_usb_midi {
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struct timer_list error_timer;
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spinlock_t disc_lock;
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struct mutex mutex;
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u32 usb_id;
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int next_midi_device;
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struct snd_usb_midi_endpoint {
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struct snd_usb_midi_out_endpoint *out;
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@ -260,7 +263,7 @@ static void snd_usbmidi_in_urb_complete(struct urb* urb)
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}
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}
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urb->dev = ep->umidi->chip->dev;
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urb->dev = ep->umidi->dev;
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snd_usbmidi_submit_urb(urb, GFP_ATOMIC);
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}
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@ -301,7 +304,7 @@ static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint* ep)
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unsigned long flags;
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spin_lock_irqsave(&ep->buffer_lock, flags);
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if (ep->umidi->chip->shutdown) {
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if (ep->umidi->disconnected) {
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spin_unlock_irqrestore(&ep->buffer_lock, flags);
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return;
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}
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@ -317,7 +320,7 @@ static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint* ep)
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dump_urb("sending", urb->transfer_buffer,
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urb->transfer_buffer_length);
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urb->dev = ep->umidi->chip->dev;
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urb->dev = ep->umidi->dev;
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if (snd_usbmidi_submit_urb(urb, GFP_ATOMIC) < 0)
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break;
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ep->active_urbs |= 1 << urb_index;
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@ -354,7 +357,7 @@ static void snd_usbmidi_error_timer(unsigned long data)
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if (in && in->error_resubmit) {
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in->error_resubmit = 0;
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for (j = 0; j < INPUT_URBS; ++j) {
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in->urbs[j]->dev = umidi->chip->dev;
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in->urbs[j]->dev = umidi->dev;
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snd_usbmidi_submit_urb(in->urbs[j], GFP_ATOMIC);
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}
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}
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@ -374,7 +377,7 @@ static int send_bulk_static_data(struct snd_usb_midi_out_endpoint* ep,
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return -ENOMEM;
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dump_urb("sending", buf, len);
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if (ep->urbs[0].urb)
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err = usb_bulk_msg(ep->umidi->chip->dev, ep->urbs[0].urb->pipe,
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err = usb_bulk_msg(ep->umidi->dev, ep->urbs[0].urb->pipe,
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buf, len, NULL, 250);
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kfree(buf);
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return err;
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@ -729,8 +732,7 @@ static void snd_usbmidi_us122l_output(struct snd_usb_midi_out_endpoint *ep,
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if (!ep->ports[0].active)
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return;
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count = snd_usb_get_speed(ep->umidi->chip->dev) == USB_SPEED_HIGH
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? 1 : 2;
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count = snd_usb_get_speed(ep->umidi->dev) == USB_SPEED_HIGH ? 1 : 2;
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count = snd_rawmidi_transmit(ep->ports[0].substream,
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urb->transfer_buffer,
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count);
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@ -898,7 +900,7 @@ static void update_roland_altsetting(struct snd_usb_midi* umidi)
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hostif = &intf->altsetting[umidi->roland_load_ctl->private_value];
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intfd = get_iface_desc(hostif);
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snd_usbmidi_input_stop(&umidi->list);
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usb_set_interface(umidi->chip->dev, intfd->bInterfaceNumber,
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usb_set_interface(umidi->dev, intfd->bInterfaceNumber,
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intfd->bAlternateSetting);
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snd_usbmidi_input_start(&umidi->list);
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}
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@ -913,7 +915,7 @@ static void substream_open(struct snd_rawmidi_substream *substream, int open)
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if (umidi->opened++ == 0 && umidi->roland_load_ctl) {
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ctl = umidi->roland_load_ctl;
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ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
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snd_ctl_notify(umidi->chip->card,
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snd_ctl_notify(umidi->card,
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SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
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update_roland_altsetting(umidi);
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}
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@ -921,7 +923,7 @@ static void substream_open(struct snd_rawmidi_substream *substream, int open)
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if (--umidi->opened == 0 && umidi->roland_load_ctl) {
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ctl = umidi->roland_load_ctl;
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ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
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snd_ctl_notify(umidi->chip->card,
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snd_ctl_notify(umidi->card,
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SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
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}
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}
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@ -963,7 +965,7 @@ static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream,
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port->active = up;
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if (up) {
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if (port->ep->umidi->chip->shutdown) {
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if (port->ep->umidi->disconnected) {
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/* gobble up remaining bytes to prevent wait in
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* snd_rawmidi_drain_output */
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while (!snd_rawmidi_transmit_empty(substream))
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@ -1041,7 +1043,7 @@ static struct snd_rawmidi_ops snd_usbmidi_input_ops = {
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static void free_urb_and_buffer(struct snd_usb_midi *umidi, struct urb *urb,
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unsigned int buffer_length)
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{
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usb_buffer_free(umidi->chip->dev, buffer_length,
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usb_buffer_free(umidi->dev, buffer_length,
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urb->transfer_buffer, urb->transfer_dma);
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usb_free_urb(urb);
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}
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@ -1088,24 +1090,24 @@ static int snd_usbmidi_in_endpoint_create(struct snd_usb_midi* umidi,
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}
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}
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if (ep_info->in_interval)
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pipe = usb_rcvintpipe(umidi->chip->dev, ep_info->in_ep);
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pipe = usb_rcvintpipe(umidi->dev, ep_info->in_ep);
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else
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pipe = usb_rcvbulkpipe(umidi->chip->dev, ep_info->in_ep);
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length = usb_maxpacket(umidi->chip->dev, pipe, 0);
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pipe = usb_rcvbulkpipe(umidi->dev, ep_info->in_ep);
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length = usb_maxpacket(umidi->dev, pipe, 0);
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for (i = 0; i < INPUT_URBS; ++i) {
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buffer = usb_buffer_alloc(umidi->chip->dev, length, GFP_KERNEL,
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buffer = usb_buffer_alloc(umidi->dev, length, GFP_KERNEL,
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&ep->urbs[i]->transfer_dma);
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if (!buffer) {
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snd_usbmidi_in_endpoint_delete(ep);
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return -ENOMEM;
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}
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if (ep_info->in_interval)
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usb_fill_int_urb(ep->urbs[i], umidi->chip->dev,
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usb_fill_int_urb(ep->urbs[i], umidi->dev,
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pipe, buffer, length,
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snd_usbmidi_in_urb_complete,
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ep, ep_info->in_interval);
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else
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usb_fill_bulk_urb(ep->urbs[i], umidi->chip->dev,
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usb_fill_bulk_urb(ep->urbs[i], umidi->dev,
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pipe, buffer, length,
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snd_usbmidi_in_urb_complete, ep);
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ep->urbs[i]->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
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@ -1157,15 +1159,15 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
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ep->urbs[i].ep = ep;
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}
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if (ep_info->out_interval)
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pipe = usb_sndintpipe(umidi->chip->dev, ep_info->out_ep);
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pipe = usb_sndintpipe(umidi->dev, ep_info->out_ep);
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else
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pipe = usb_sndbulkpipe(umidi->chip->dev, ep_info->out_ep);
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if (umidi->chip->usb_id == USB_ID(0x0a92, 0x1020)) /* ESI M4U */
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pipe = usb_sndbulkpipe(umidi->dev, ep_info->out_ep);
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if (umidi->usb_id == USB_ID(0x0a92, 0x1020)) /* ESI M4U */
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ep->max_transfer = 4;
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else
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ep->max_transfer = usb_maxpacket(umidi->chip->dev, pipe, 1);
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ep->max_transfer = usb_maxpacket(umidi->dev, pipe, 1);
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for (i = 0; i < OUTPUT_URBS; ++i) {
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buffer = usb_buffer_alloc(umidi->chip->dev,
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buffer = usb_buffer_alloc(umidi->dev,
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ep->max_transfer, GFP_KERNEL,
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&ep->urbs[i].urb->transfer_dma);
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if (!buffer) {
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@ -1173,12 +1175,12 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
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return -ENOMEM;
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}
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if (ep_info->out_interval)
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usb_fill_int_urb(ep->urbs[i].urb, umidi->chip->dev,
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usb_fill_int_urb(ep->urbs[i].urb, umidi->dev,
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pipe, buffer, ep->max_transfer,
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snd_usbmidi_out_urb_complete,
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&ep->urbs[i], ep_info->out_interval);
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else
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usb_fill_bulk_urb(ep->urbs[i].urb, umidi->chip->dev,
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usb_fill_bulk_urb(ep->urbs[i].urb, umidi->dev,
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pipe, buffer, ep->max_transfer,
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snd_usbmidi_out_urb_complete,
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&ep->urbs[i]);
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@ -1412,7 +1414,7 @@ static struct port_info *find_port_info(struct snd_usb_midi* umidi, int number)
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int i;
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for (i = 0; i < ARRAY_SIZE(snd_usbmidi_port_info); ++i) {
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if (snd_usbmidi_port_info[i].id == umidi->chip->usb_id &&
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if (snd_usbmidi_port_info[i].id == umidi->usb_id &&
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snd_usbmidi_port_info[i].port == number)
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return &snd_usbmidi_port_info[i];
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}
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@ -1450,7 +1452,7 @@ static void snd_usbmidi_init_substream(struct snd_usb_midi* umidi,
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port_info = find_port_info(umidi, number);
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name_format = port_info ? port_info->name : "%s MIDI %d";
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snprintf(substream->name, sizeof(substream->name),
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name_format, umidi->chip->card->shortname, number + 1);
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name_format, umidi->card->shortname, number + 1);
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*rsubstream = substream;
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}
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@ -1548,7 +1550,7 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
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endpoints[epidx].out_ep = usb_endpoint_num(ep);
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if (usb_endpoint_xfer_int(ep))
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endpoints[epidx].out_interval = ep->bInterval;
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else if (snd_usb_get_speed(umidi->chip->dev) == USB_SPEED_LOW)
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else if (snd_usb_get_speed(umidi->dev) == USB_SPEED_LOW)
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/*
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* Low speed bulk transfers don't exist, so
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* force interrupt transfers for devices like
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@ -1568,7 +1570,7 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
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endpoints[epidx].in_ep = usb_endpoint_num(ep);
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if (usb_endpoint_xfer_int(ep))
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endpoints[epidx].in_interval = ep->bInterval;
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else if (snd_usb_get_speed(umidi->chip->dev) == USB_SPEED_LOW)
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else if (snd_usb_get_speed(umidi->dev) == USB_SPEED_LOW)
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endpoints[epidx].in_interval = 1;
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endpoints[epidx].in_cables = (1 << ms_ep->bNumEmbMIDIJack) - 1;
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snd_printdd(KERN_INFO "EP %02X: %d jack(s)\n",
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@ -1647,11 +1649,11 @@ static void snd_usbmidi_switch_roland_altsetting(struct snd_usb_midi* umidi)
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snd_printdd(KERN_INFO "switching to altsetting %d with int ep\n",
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intfd->bAlternateSetting);
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usb_set_interface(umidi->chip->dev, intfd->bInterfaceNumber,
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usb_set_interface(umidi->dev, intfd->bInterfaceNumber,
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intfd->bAlternateSetting);
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umidi->roland_load_ctl = snd_ctl_new1(&roland_load_ctl, umidi);
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if (snd_ctl_add(umidi->chip->card, umidi->roland_load_ctl) < 0)
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if (snd_ctl_add(umidi->card, umidi->roland_load_ctl) < 0)
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umidi->roland_load_ctl = NULL;
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}
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@ -1668,7 +1670,7 @@ static int snd_usbmidi_detect_endpoints(struct snd_usb_midi* umidi,
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struct usb_endpoint_descriptor* epd;
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int i, out_eps = 0, in_eps = 0;
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if (USB_ID_VENDOR(umidi->chip->usb_id) == 0x0582)
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if (USB_ID_VENDOR(umidi->usb_id) == 0x0582)
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snd_usbmidi_switch_roland_altsetting(umidi);
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if (endpoint[0].out_ep || endpoint[0].in_ep)
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@ -1855,12 +1857,12 @@ static int snd_usbmidi_create_rawmidi(struct snd_usb_midi* umidi,
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struct snd_rawmidi *rmidi;
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int err;
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|
||||
err = snd_rawmidi_new(umidi->chip->card, "USB MIDI",
|
||||
umidi->chip->next_midi_device++,
|
||||
err = snd_rawmidi_new(umidi->card, "USB MIDI",
|
||||
umidi->next_midi_device++,
|
||||
out_ports, in_ports, &rmidi);
|
||||
if (err < 0)
|
||||
return err;
|
||||
strcpy(rmidi->name, umidi->chip->card->shortname);
|
||||
strcpy(rmidi->name, umidi->card->shortname);
|
||||
rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
|
||||
SNDRV_RAWMIDI_INFO_INPUT |
|
||||
SNDRV_RAWMIDI_INFO_DUPLEX;
|
||||
|
|
@ -1899,7 +1901,7 @@ static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep)
|
|||
return;
|
||||
for (i = 0; i < INPUT_URBS; ++i) {
|
||||
struct urb* urb = ep->urbs[i];
|
||||
urb->dev = ep->umidi->chip->dev;
|
||||
urb->dev = ep->umidi->dev;
|
||||
snd_usbmidi_submit_urb(urb, GFP_KERNEL);
|
||||
}
|
||||
}
|
||||
|
|
@ -1920,9 +1922,10 @@ void snd_usbmidi_input_start(struct list_head* p)
|
|||
/*
|
||||
* Creates and registers everything needed for a MIDI streaming interface.
|
||||
*/
|
||||
int snd_usb_create_midi_interface(struct snd_usb_audio* chip,
|
||||
struct usb_interface* iface,
|
||||
const struct snd_usb_audio_quirk* quirk)
|
||||
int snd_usbmidi_create(struct snd_card *card,
|
||||
struct usb_interface* iface,
|
||||
struct list_head *midi_list,
|
||||
const struct snd_usb_audio_quirk* quirk)
|
||||
{
|
||||
struct snd_usb_midi* umidi;
|
||||
struct snd_usb_midi_endpoint_info endpoints[MIDI_MAX_ENDPOINTS];
|
||||
|
|
@ -1932,13 +1935,16 @@ int snd_usb_create_midi_interface(struct snd_usb_audio* chip,
|
|||
umidi = kzalloc(sizeof(*umidi), GFP_KERNEL);
|
||||
if (!umidi)
|
||||
return -ENOMEM;
|
||||
umidi->chip = chip;
|
||||
umidi->dev = interface_to_usbdev(iface);
|
||||
umidi->card = card;
|
||||
umidi->iface = iface;
|
||||
umidi->quirk = quirk;
|
||||
umidi->usb_protocol_ops = &snd_usbmidi_standard_ops;
|
||||
init_timer(&umidi->error_timer);
|
||||
spin_lock_init(&umidi->disc_lock);
|
||||
mutex_init(&umidi->mutex);
|
||||
umidi->usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor),
|
||||
le16_to_cpu(umidi->dev->descriptor.idProduct));
|
||||
umidi->error_timer.function = snd_usbmidi_error_timer;
|
||||
umidi->error_timer.data = (unsigned long)umidi;
|
||||
|
||||
|
|
@ -1947,7 +1953,7 @@ int snd_usb_create_midi_interface(struct snd_usb_audio* chip,
|
|||
switch (quirk ? quirk->type : QUIRK_MIDI_STANDARD_INTERFACE) {
|
||||
case QUIRK_MIDI_STANDARD_INTERFACE:
|
||||
err = snd_usbmidi_get_ms_info(umidi, endpoints);
|
||||
if (chip->usb_id == USB_ID(0x0763, 0x0150)) /* M-Audio Uno */
|
||||
if (umidi->usb_id == USB_ID(0x0763, 0x0150)) /* M-Audio Uno */
|
||||
umidi->usb_protocol_ops =
|
||||
&snd_usbmidi_maudio_broken_running_status_ops;
|
||||
break;
|
||||
|
|
@ -1983,7 +1989,7 @@ int snd_usb_create_midi_interface(struct snd_usb_audio* chip,
|
|||
* interface 0, so we have to make sure that the USB core looks
|
||||
* again at interface 0 by calling usb_set_interface() on it.
|
||||
*/
|
||||
usb_set_interface(umidi->chip->dev, 0, 0);
|
||||
usb_set_interface(umidi->dev, 0, 0);
|
||||
err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
|
||||
break;
|
||||
case QUIRK_MIDI_EMAGIC:
|
||||
|
|
@ -2029,14 +2035,14 @@ int snd_usb_create_midi_interface(struct snd_usb_audio* chip,
|
|||
return err;
|
||||
}
|
||||
|
||||
list_add(&umidi->list, &umidi->chip->midi_list);
|
||||
list_add_tail(&umidi->list, midi_list);
|
||||
|
||||
for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)
|
||||
snd_usbmidi_input_start_ep(umidi->endpoints[i].in);
|
||||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL(snd_usb_create_midi_interface);
|
||||
EXPORT_SYMBOL(snd_usbmidi_create);
|
||||
EXPORT_SYMBOL(snd_usbmidi_input_stop);
|
||||
EXPORT_SYMBOL(snd_usbmidi_input_start);
|
||||
EXPORT_SYMBOL(snd_usbmidi_disconnect);
|
||||
|
|
|
|||
|
|
@ -62,8 +62,8 @@ static int us122l_create_usbmidi(struct snd_card *card)
|
|||
struct usb_device *dev = US122L(card)->chip.dev;
|
||||
struct usb_interface *iface = usb_ifnum_to_if(dev, 1);
|
||||
|
||||
return snd_usb_create_midi_interface(&US122L(card)->chip,
|
||||
iface, &quirk);
|
||||
return snd_usbmidi_create(card, iface,
|
||||
&US122L(card)->midi_list, &quirk);
|
||||
}
|
||||
|
||||
static int us144_create_usbmidi(struct snd_card *card)
|
||||
|
|
@ -84,8 +84,8 @@ static int us144_create_usbmidi(struct snd_card *card)
|
|||
struct usb_device *dev = US122L(card)->chip.dev;
|
||||
struct usb_interface *iface = usb_ifnum_to_if(dev, 0);
|
||||
|
||||
return snd_usb_create_midi_interface(&US122L(card)->chip,
|
||||
iface, &quirk);
|
||||
return snd_usbmidi_create(card, iface,
|
||||
&US122L(card)->midi_list, &quirk);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -297,7 +297,7 @@ static unsigned int usb_stream_hwdep_poll(struct snd_hwdep *hw,
|
|||
static void us122l_stop(struct us122l *us122l)
|
||||
{
|
||||
struct list_head *p;
|
||||
list_for_each(p, &us122l->chip.midi_list)
|
||||
list_for_each(p, &us122l->midi_list)
|
||||
snd_usbmidi_input_stop(p);
|
||||
|
||||
usb_stream_stop(&us122l->sk);
|
||||
|
|
@ -363,7 +363,7 @@ static bool us122l_start(struct us122l *us122l,
|
|||
snd_printk(KERN_ERR "us122l_start error %i \n", err);
|
||||
goto out;
|
||||
}
|
||||
list_for_each(p, &us122l->chip.midi_list)
|
||||
list_for_each(p, &us122l->midi_list)
|
||||
snd_usbmidi_input_start(p);
|
||||
success = true;
|
||||
out:
|
||||
|
|
@ -508,7 +508,7 @@ static bool us122l_create_card(struct snd_card *card)
|
|||
if (err < 0) {
|
||||
/* release the midi resources */
|
||||
struct list_head *p;
|
||||
list_for_each(p, &us122l->chip.midi_list)
|
||||
list_for_each(p, &us122l->midi_list)
|
||||
snd_usbmidi_disconnect(p);
|
||||
|
||||
us122l_stop(us122l);
|
||||
|
|
@ -546,7 +546,7 @@ static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp)
|
|||
US122L(card)->chip.card = card;
|
||||
mutex_init(&US122L(card)->mutex);
|
||||
init_waitqueue_head(&US122L(card)->sk.sleep);
|
||||
INIT_LIST_HEAD(&US122L(card)->chip.midi_list);
|
||||
INIT_LIST_HEAD(&US122L(card)->midi_list);
|
||||
strcpy(card->driver, "USB "NAME_ALLCAPS"");
|
||||
sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
|
||||
sprintf(card->longname, "%s (%x:%x if %d at %03d/%03d)",
|
||||
|
|
@ -638,7 +638,7 @@ static void snd_us122l_disconnect(struct usb_interface *intf)
|
|||
us122l->chip.shutdown = 1;
|
||||
|
||||
/* release the midi resources */
|
||||
list_for_each(p, &us122l->chip.midi_list) {
|
||||
list_for_each(p, &us122l->midi_list) {
|
||||
snd_usbmidi_disconnect(p);
|
||||
}
|
||||
|
||||
|
|
@ -667,7 +667,7 @@ static int snd_us122l_suspend(struct usb_interface *intf, pm_message_t message)
|
|||
if (!us122l)
|
||||
return 0;
|
||||
|
||||
list_for_each(p, &us122l->chip.midi_list)
|
||||
list_for_each(p, &us122l->midi_list)
|
||||
snd_usbmidi_input_stop(p);
|
||||
|
||||
mutex_lock(&us122l->mutex);
|
||||
|
|
@ -720,7 +720,7 @@ static int snd_us122l_resume(struct usb_interface *intf)
|
|||
if (err)
|
||||
goto unlock;
|
||||
|
||||
list_for_each(p, &us122l->chip.midi_list)
|
||||
list_for_each(p, &us122l->midi_list)
|
||||
snd_usbmidi_input_start(p);
|
||||
unlock:
|
||||
mutex_unlock(&us122l->mutex);
|
||||
|
|
|
|||
|
|
@ -12,6 +12,7 @@ struct us122l {
|
|||
unsigned second_periods_polled;
|
||||
struct file *master;
|
||||
struct file *slave;
|
||||
struct list_head midi_list;
|
||||
|
||||
atomic_t mmap_count;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -171,7 +171,7 @@ static int usX2Y_create_usbmidi(struct snd_card *card)
|
|||
&quirk_2 : &quirk_1;
|
||||
|
||||
snd_printdd("usX2Y_create_usbmidi \n");
|
||||
return snd_usb_create_midi_interface(&usX2Y(card)->chip, iface, quirk);
|
||||
return snd_usbmidi_create(card, iface, &usX2Y(card)->midi_list, quirk);
|
||||
}
|
||||
|
||||
static int usX2Y_create_alsa_devices(struct snd_card *card)
|
||||
|
|
|
|||
|
|
@ -354,7 +354,7 @@ static int usX2Y_create_card(struct usb_device *device, struct snd_card **cardp)
|
|||
usX2Y(card)->chip.card = card;
|
||||
init_waitqueue_head(&usX2Y(card)->prepare_wait_queue);
|
||||
mutex_init(&usX2Y(card)->prepare_mutex);
|
||||
INIT_LIST_HEAD(&usX2Y(card)->chip.midi_list);
|
||||
INIT_LIST_HEAD(&usX2Y(card)->midi_list);
|
||||
strcpy(card->driver, "USB "NAME_ALLCAPS"");
|
||||
sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
|
||||
sprintf(card->longname, "%s (%x:%x if %d at %03d/%03d)",
|
||||
|
|
@ -451,7 +451,7 @@ static void usX2Y_usb_disconnect(struct usb_device *device, void* ptr)
|
|||
usb_kill_urb(usX2Y->In04urb);
|
||||
snd_card_disconnect(card);
|
||||
/* release the midi resources */
|
||||
list_for_each(p, &usX2Y->chip.midi_list) {
|
||||
list_for_each(p, &usX2Y->midi_list) {
|
||||
snd_usbmidi_disconnect(p);
|
||||
}
|
||||
if (usX2Y->us428ctls_sharedmem)
|
||||
|
|
|
|||
|
|
@ -42,6 +42,7 @@ struct usX2Ydev {
|
|||
struct snd_usX2Y_substream *subs[4];
|
||||
struct snd_usX2Y_substream * volatile prepare_subs;
|
||||
wait_queue_head_t prepare_wait_queue;
|
||||
struct list_head midi_list;
|
||||
};
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -740,7 +740,7 @@ static int usX2Y_format_set(struct usX2Ydev *usX2Y, snd_pcm_format_t format)
|
|||
alternate = 1;
|
||||
usX2Y->stride = 4;
|
||||
}
|
||||
list_for_each(p, &usX2Y->chip.midi_list) {
|
||||
list_for_each(p, &usX2Y->midi_list) {
|
||||
snd_usbmidi_input_stop(p);
|
||||
}
|
||||
usb_kill_urb(usX2Y->In04urb);
|
||||
|
|
@ -750,7 +750,7 @@ static int usX2Y_format_set(struct usX2Ydev *usX2Y, snd_pcm_format_t format)
|
|||
}
|
||||
usX2Y->In04urb->dev = usX2Y->chip.dev;
|
||||
err = usb_submit_urb(usX2Y->In04urb, GFP_KERNEL);
|
||||
list_for_each(p, &usX2Y->chip.midi_list) {
|
||||
list_for_each(p, &usX2Y->midi_list) {
|
||||
snd_usbmidi_input_start(p);
|
||||
}
|
||||
usX2Y->format = format;
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user