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Upgrade to 4.4.50-rt62
[kvmfornfv.git] / kernel / sound / usb / hiface / pcm.c
diff --git a/kernel/sound/usb/hiface/pcm.c b/kernel/sound/usb/hiface/pcm.c
index 2c44139..33db205 100644 (file)
--- a/kernel/sound/usb/hiface/pcm.c
+++ b/kernel/sound/usb/hiface/pcm.c
@@ -445,6 +445,8 @@ static int hiface_pcm_prepare(struct snd_pcm_substream *alsa_sub)
 
        mutex_lock(&rt->stream_mutex);
 
+       hiface_pcm_stream_stop(rt);
+
        sub->dma_off = 0;
        sub->period_off = 0;