diff options
Diffstat (limited to 'sound/hda/hdac_stream.c')
| -rw-r--r-- | sound/hda/hdac_stream.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index 1ba0462ef7ca..52a894fe478f 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -10,6 +10,7 @@ #include <sound/pcm.h> #include <sound/hdaudio.h> #include <sound/hda_register.h> +#include "trace.h" /** * snd_hdac_stream_init - initialize each stream (aka device) @@ -48,6 +49,8 @@ void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start) { struct hdac_bus *bus = azx_dev->bus; + trace_snd_hdac_stream_start(bus, azx_dev); + azx_dev->start_wallclk = snd_hdac_chip_readl(bus, WALLCLK); if (!fresh_start) azx_dev->start_wallclk -= azx_dev->period_wallclk; @@ -82,6 +85,8 @@ EXPORT_SYMBOL_GPL(snd_hdac_stream_clear); */ void snd_hdac_stream_stop(struct hdac_stream *azx_dev) { + trace_snd_hdac_stream_stop(azx_dev->bus, azx_dev); + snd_hdac_stream_clear(azx_dev); /* disable SIE */ snd_hdac_chip_updatel(azx_dev->bus, INTCTL, 1 << azx_dev->index, 0); |