MODULE_LICENSE("GPL v2");
MODULE_SUPPORTED_DEVICE("{{Edirol,UA-101},{Edirol,UA-1000}}");
-/* I use my UA-1A for testing because I don't have a UA-101 ... */
-#define UA1A_HACK
-
/*
* Should not be lower than the minimum scheduling delay of the host
* controller. Some Intel controllers need more than one frame; as long as
dma_addr_t dma;
} buffers[MAX_MEMORY_BUFFERS];
} capture, playback;
-
- unsigned int fps[10];
- unsigned int frame_counter;
};
static DEFINE_MUTEX(devices_mutex);
if (do_period_elapsed)
snd_pcm_period_elapsed(stream->substream);
- /* for debugging: measure the sample rate relative to the USB clock */
- ua->fps[ua->frame_counter++ / ua->packets_per_second] += frames;
- if (ua->frame_counter >= ARRAY_SIZE(ua->fps) * ua->packets_per_second) {
- printk(KERN_DEBUG "capture rate:");
- for (frames = 0; frames < ARRAY_SIZE(ua->fps); ++frames)
- printk(KERN_CONT " %u", ua->fps[frames]);
- printk(KERN_CONT "\n");
- memset(ua->fps, 0, sizeof(ua->fps));
- ua->frame_counter = 0;
- }
return;
stream_stopped:
init_waitqueue_head(&ua->rate_feedback_wait);
init_waitqueue_head(&ua->alsa_playback_wait);
-#ifdef UA1A_HACK
- if (ua->dev->descriptor.idProduct == cpu_to_le16(0x0018)) {
- ua->intf[2] = interface;
- ua->intf[0] = usb_ifnum_to_if(ua->dev, 1);
- ua->intf[1] = usb_ifnum_to_if(ua->dev, 2);
- usb_driver_claim_interface(&ua101_driver, ua->intf[0], ua);
- usb_driver_claim_interface(&ua101_driver, ua->intf[1], ua);
- } else {
-#endif
ua->intf[0] = interface;
for (i = 1; i < ARRAY_SIZE(ua->intf); ++i) {
ua->intf[i] = usb_ifnum_to_if(ua->dev,
goto probe_error;
}
}
-#ifdef UA1A_HACK
- }
-#endif
snd_card_set_dev(card, &interface->dev);
-#ifdef UA1A_HACK
- if (ua->dev->descriptor.idProduct == cpu_to_le16(0x0018)) {
- ua->format_bit = SNDRV_PCM_FMTBIT_S16_LE;
- ua->rate = 44100;
- ua->packets_per_second = 1000;
- ua->capture.channels = 2;
- ua->playback.channels = 2;
- ua->capture.frame_bytes = 4;
- ua->playback.frame_bytes = 4;
- ua->capture.usb_pipe = usb_rcvisocpipe(ua->dev, 2);
- ua->playback.usb_pipe = usb_sndisocpipe(ua->dev, 1);
- ua->capture.max_packet_bytes = 192;
- ua->playback.max_packet_bytes = 192;
- } else {
-#endif
err = detect_usb_format(ua);
if (err < 0)
goto probe_error;
-#ifdef UA1A_HACK
- }
-#endif
name = usb_id->idProduct == 0x0044 ? "UA-1000" : "UA-101";
strcpy(card->driver, "UA-101");
snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_pcm_ops);
snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_pcm_ops);
-#ifdef UA1A_HACK
- if (ua->dev->descriptor.idProduct != cpu_to_le16(0x0018)) {
-#endif
err = snd_usbmidi_create(card, ua->intf[INTF_MIDI],
&ua->midi_list, &midi_quirk);
if (err < 0)
goto probe_error;
-#ifdef UA1A_HACK
- }
-#endif
err = snd_card_register(card);
if (err < 0)
}
static struct usb_device_id ua101_ids[] = {
-#ifdef UA1A_HACK
- { USB_DEVICE(0x0582, 0x0018) },
-#endif
{ USB_DEVICE(0x0582, 0x0044) }, /* UA-1000 high speed */
{ USB_DEVICE(0x0582, 0x007d) }, /* UA-101 high speed */
{ USB_DEVICE(0x0582, 0x008d) }, /* UA-101 full speed */