diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 7e39d486374a66adae8aad920aeb07575f59975b..b098ceadbe74bff4999442f625dfe522a934101a 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -590,7 +590,7 @@ void snd_hdac_stream_sync_trigger(struct hdac_stream *azx_dev, bool set, void snd_hdac_stream_sync(struct hdac_stream *azx_dev, bool start, unsigned int streams); void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev, - unsigned int streams); + unsigned int streams, bool start); int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, struct snd_pcm_substream *substream); diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index b53de020309f2bc1db45b88004986f628680cd54..0411a8fe9d6f11167acb2f82926d207a8cdd42ac 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -664,7 +664,7 @@ static void azx_timecounter_init(struct hdac_stream *azx_dev, * updated accordingly, too. */ void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev, - unsigned int streams) + unsigned int streams, bool start) { struct hdac_bus *bus = azx_dev->bus; struct snd_pcm_runtime *runtime = azx_dev->substream->runtime; @@ -672,6 +672,9 @@ void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev, bool inited = false; u64 cycle_last = 0; + if (!start) + goto skip; + list_for_each_entry(s, &bus->stream_list, list) { if ((streams & (1 << s->index))) { azx_timecounter_init(s, inited, cycle_last); @@ -682,6 +685,7 @@ void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev, } } +skip: snd_pcm_gettime(runtime, &runtime->trigger_tstamp); runtime->trigger_tstamp_latched = true; } diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index 5d86e5a9c814a51248c8d57f5c7e740cd6ebb4d6..f3330b7e0fcfc97eb452d1429631444a6a35a18a 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -275,8 +275,7 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) spin_lock(&bus->reg_lock); /* reset SYNC bits */ snd_hdac_stream_sync_trigger(hstr, false, sbits, sync_reg); - if (start) - snd_hdac_stream_timecounter_init(hstr, sbits); + snd_hdac_stream_timecounter_init(hstr, sbits, start); spin_unlock(&bus->reg_lock); return 0; }