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Diffstat (limited to 'sound/usb/stream.c')
-rw-r--r--sound/usb/stream.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index ca76ba5b5c0b..7f58c7625cd4 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -47,7 +47,6 @@ static void free_substream(struct snd_usb_substream *subs)
return; /* not initialized */
list_for_each_entry_safe(fp, n, &subs->fmt_list, list)
audioformat_free(fp);
- kfree(subs->rate_list.list);
kfree(subs->str_pd);
snd_media_stream_delete(subs);
}
@@ -1194,6 +1193,8 @@ static int __snd_usb_parse_audio_interface(struct snd_usb_audio *chip,
continue;
}
+ snd_usb_audioformat_set_sync_ep(chip, fp);
+
dev_dbg(&dev->dev, "%u:%d: add audio endpoint %#x\n", iface_no, altno, fp->endpoint);
if (protocol == UAC_VERSION_3)
err = snd_usb_add_audio_stream_v3(chip, stream, fp, pd);
@@ -1205,10 +1206,27 @@ static int __snd_usb_parse_audio_interface(struct snd_usb_audio *chip,
kfree(pd);
return err;
}
+
+ /* add endpoints */
+ err = snd_usb_add_endpoint(chip, fp->endpoint,
+ SND_USB_ENDPOINT_TYPE_DATA);
+ if (err < 0)
+ return err;
+
+ if (fp->sync_ep) {
+ err = snd_usb_add_endpoint(chip, fp->sync_ep,
+ fp->implicit_fb ?
+ SND_USB_ENDPOINT_TYPE_DATA :
+ SND_USB_ENDPOINT_TYPE_SYNC);
+ if (err < 0)
+ 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);
- snd_usb_init_pitch(chip, iface_no, alts, fp);
- snd_usb_init_sample_rate(chip, iface_no, alts, fp, fp->rate_max);
}
return 0;
}