Commit 16f1f838 authored by Takashi Iwai's avatar Takashi Iwai

Revert "ALSA: usb-audio: Drop superfluous interface setup at parsing"

This reverts commit ac5e2fb4.

The commit caused a regression on Behringer UMC404HD (and likely
others).  As the change was meant only as a minor optimization, it's
better to revert it to address the regression.
Reported-and-tested-by: default avatarMichael Ralston <michael@ralston.id.au>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/CAC2975JXkS1A5Tj9b02G_sy25ZWN-ys+tc9wmkoS=qPgKCogSg@mail.gmail.com
Link: https://lore.kernel.org/r/20230104150944.24918-1-tiwai@suse.deSigned-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 37b3e56d
...@@ -1222,6 +1222,12 @@ static int __snd_usb_parse_audio_interface(struct snd_usb_audio *chip, ...@@ -1222,6 +1222,12 @@ static int __snd_usb_parse_audio_interface(struct snd_usb_audio *chip,
if (err < 0) if (err < 0)
return err; return err;
} }
/* try to set the interface... */
usb_set_interface(chip->dev, iface_no, 0);
snd_usb_init_pitch(chip, fp);
snd_usb_init_sample_rate(chip, fp, fp->rate_max);
usb_set_interface(chip->dev, iface_no, altno);
} }
return 0; return 0;
} }
......
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