diff options
Diffstat (limited to 'sound/usb/misc/ua101.c')
| -rw-r--r-- | sound/usb/misc/ua101.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c index 8b81cb54026..a1bab149df4 100644 --- a/sound/usb/misc/ua101.c +++ b/sound/usb/misc/ua101.c @@ -613,14 +613,24 @@ static int start_usb_playback(struct ua101 *ua) static void abort_alsa_capture(struct ua101 *ua) { - if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) + unsigned long flags; + + if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) { + snd_pcm_stream_lock_irqsave(ua->capture.substream, flags); snd_pcm_stop(ua->capture.substream, SNDRV_PCM_STATE_XRUN); + snd_pcm_stream_unlock_irqrestore(ua->capture.substream, flags); + } } static void abort_alsa_playback(struct ua101 *ua) { - if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states)) + unsigned long flags; + + if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states)) { + snd_pcm_stream_lock_irqsave(ua->playback.substream, flags); snd_pcm_stop(ua->playback.substream, SNDRV_PCM_STATE_XRUN); + snd_pcm_stream_unlock_irqrestore(ua->playback.substream, flags); + } } static int set_stream_hw(struct ua101 *ua, struct snd_pcm_substream *substream, @@ -1120,8 +1130,7 @@ static int alloc_stream_urbs(struct ua101 *ua, struct ua101_stream *stream, usb_init_urb(&urb->urb); urb->urb.dev = ua->dev; urb->urb.pipe = stream->usb_pipe; - urb->urb.transfer_flags = URB_ISO_ASAP | - URB_NO_TRANSFER_DMA_MAP; + urb->urb.transfer_flags = URB_NO_TRANSFER_DMA_MAP; urb->urb.transfer_buffer = addr; urb->urb.transfer_dma = dma; urb->urb.transfer_buffer_length = max_packet_size; @@ -1234,8 +1243,9 @@ static int ua101_probe(struct usb_interface *interface, mutex_unlock(&devices_mutex); return -ENOENT; } - err = snd_card_create(index[card_index], id[card_index], THIS_MODULE, - sizeof(*ua), &card); + err = snd_card_new(&interface->dev, + index[card_index], id[card_index], THIS_MODULE, + sizeof(*ua), &card); if (err < 0) { mutex_unlock(&devices_mutex); return err; @@ -1274,8 +1284,6 @@ static int ua101_probe(struct usb_interface *interface, } } - snd_card_set_dev(card, &interface->dev); - err = detect_usb_format(ua); if (err < 0) goto probe_error; @@ -1350,7 +1358,7 @@ static void ua101_disconnect(struct usb_interface *interface) snd_card_disconnect(ua->card); /* make sure that there are no pending USB requests */ - __list_for_each(midi, &ua->midi_list) + list_for_each(midi, &ua->midi_list) snd_usbmidi_disconnect(midi); abort_alsa_playback(ua); abort_alsa_capture(ua); |