diff options
Diffstat (limited to 'sound/usb/pcm.c')
| -rw-r--r-- | sound/usb/pcm.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 03b1a02bcff4..392aa1cba61c 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -648,14 +648,12 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) /* close the old interface */ if (subs->interface >= 0 && (subs->interface != fmt->iface || subs->need_setup_fmt)) { - if (!subs->stream->chip->keep_iface) { - err = usb_set_interface(subs->dev, subs->interface, 0); - if (err < 0) { - dev_err(&dev->dev, - "%d:%d: return to setting 0 failed (%d)\n", - fmt->iface, fmt->altsetting, err); - return -EIO; - } + err = usb_set_interface(subs->dev, subs->interface, 0); + if (err < 0) { + dev_err(&dev->dev, + "%d:%d: return to setting 0 failed (%d)\n", + fmt->iface, fmt->altsetting, err); + return -EIO; } subs->interface = -1; subs->altset_idx = 0; @@ -1483,8 +1481,7 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream) snd_media_stop_pipeline(subs); - if (!as->chip->keep_iface && - subs->interface >= 0 && + if (subs->interface >= 0 && !snd_usb_lock_shutdown(subs->stream->chip)) { usb_set_interface(subs->dev, subs->interface, 0); subs->interface = -1; |