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authorTakashi Iwai <tiwai@suse.de>2013-01-23 08:31:34 +0100
committerTakashi Iwai <tiwai@suse.de>2013-01-23 08:31:34 +0100
commite152f18027552eb34006b35347e72bc805783027 (patch)
treeac9765e68597c08c24de447f46bb3e04d9881e1b /sound/usb/pcm.c
parent49ba4f94bddb7f5272c4596d505f94355cc3fbd2 (diff)
parent42c364ace52ae6b4699105b39f2559c256b6cd4c (diff)
Merge branch 'for-linus' into for-next
This is a preliminary merge before the upcoming merge of generic parser branch.
Diffstat (limited to 'sound/usb/pcm.c')
-rw-r--r--sound/usb/pcm.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 3a384479e923..b839b60f9858 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -515,6 +515,16 @@ static int configure_sync_endpoint(struct snd_usb_substream *subs)
struct snd_usb_substream *sync_subs =
&subs->stream->substream[subs->direction ^ 1];
+ if (subs->sync_endpoint->type != SND_USB_ENDPOINT_TYPE_DATA ||
+ !subs->stream)
+ return snd_usb_endpoint_set_params(subs->sync_endpoint,
+ subs->pcm_format,
+ subs->channels,
+ subs->period_bytes,
+ subs->cur_rate,
+ subs->cur_audiofmt,
+ NULL);
+
/* Try to find the best matching audioformat. */
list_for_each_entry(fp, &sync_subs->fmt_list, list) {
int score = match_endpoint_audioformats(fp, subs->cur_audiofmt,