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authorMark Brown <broonie@kernel.org>2014-10-09 18:02:47 +0100
committerMark Brown <broonie@kernel.org>2014-10-09 18:02:47 +0100
commit2606d2448703e8995ca39a59d8a1106a1e0f034a (patch)
tree588f1b850a7e13d0e2f3461d66909db55c7531fb /sound/usb/usx2y/usbusx2yaudio.c
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
parentb8a669d29702a8fb529f4fae450a86b8676b0e42 (diff)
Merge tag 'kvm-for-lsk-v3.10-v1' of git://git.linaro.org/people/christoffer.dall/linux-kvm-arm into lsk-v3.10-kvmv3.10/topic/kvm
KVM/ARM/arm64 Support for LSK v3.10
Diffstat (limited to 'sound/usb/usx2y/usbusx2yaudio.c')
-rw-r--r--sound/usb/usx2y/usbusx2yaudio.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index b37653247ef4..0ce903375eaf 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -273,7 +273,11 @@ static void usX2Y_clients_stop(struct usX2Ydev *usX2Y)
struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (subs) {
if (atomic_read(&subs->state) >= state_PRERUNNING) {
+ unsigned long flags;
+
+ snd_pcm_stream_lock_irqsave(subs->pcm_substream, flags);
snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irqrestore(subs->pcm_substream, flags);
}
for (u = 0; u < NRURBS; u++) {
struct urb *urb = subs->urb[u];