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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-17 19:48:18 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-17 19:48:18 -0800
commited408f7c0fab7ecc72f94f204f0d2607b2749f69 (patch)
tree8c85eb47814fff6c9ea0aa6177e47555c0f9c5b1 /sound/usb/pcm.c
parent52f7a82b59ff385da86a3ed17c8d9f6a83531004 (diff)
parent7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619 (diff)
Merge 3.9-rc4 into driver-core-next
This is to fix up a build problem with a wireless driver due to the dynamic-debug patches in this branch. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 c6593101c049..d82e378d37cb 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -511,6 +511,16 @@ 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,