diff options
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 63734b531f36..7b213d589ef6 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1889,7 +1889,7 @@ static void azx_timecounter_init(struct snd_pcm_substream *substream, tc->cycle_last = last; } -static u64 azx_subtract_codec_delay(struct snd_pcm_substream *substream, +static u64 azx_adjust_codec_delay(struct snd_pcm_substream *substream, u64 nsec) { struct azx_pcm *apcm = snd_pcm_substream_chip(substream); @@ -1903,6 +1903,9 @@ static u64 azx_subtract_codec_delay(struct snd_pcm_substream *substream, codec_nsecs = div_u64(codec_frames * 1000000000LL, substream->runtime->rate); + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + return nsec + codec_nsecs; + return (nsec > codec_nsecs) ? nsec - codec_nsecs : 0; } @@ -1914,7 +1917,7 @@ static int azx_get_wallclock_tstamp(struct snd_pcm_substream *substream, nsec = timecounter_read(&azx_dev->azx_tc); nsec = div_u64(nsec, 3); /* can be optimized */ - nsec = azx_subtract_codec_delay(substream, nsec); + nsec = azx_adjust_codec_delay(substream, nsec); *ts = ns_to_timespec(nsec); |