ALSA: asihpi: Fix unlocked snd_pcm_stop() call

snd_pcm_stop() must be called in the PCM substream lock context.

Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 185d54a..dc632cd 100644 (file)
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -769,7 +769,10 @@ static void snd_card_asihpi_timer_function(unsigned long data)
                                                s->number);
                                ds->drained_count++;
                                if (ds->drained_count > 20) {
+                                       unsigned long flags;
+                                       snd_pcm_stream_lock_irqsave(s, flags);
                                        snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
+                                       snd_pcm_stream_unlock_irqrestore(s, flags);
                                        continue;
                                }
                        } else {