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| author | Ricardo Biehl Pasquali <pasqualirb@gmail.com> | 2018-09-07 16:58:54 -0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-09-10 09:06:55 +0200 |
| commit | 64b6acf60b665fffd419c23886a1cbeeb253cfb4 (patch) | |
| tree | fab5203c85f05f492949543c37d2e2994979eea1 /tools/perf/scripts/python/stackcollapse.py | |
| parent | Merge branch 'topic/pcm-indirect-fixes' into for-next (diff) | |
| download | linux-64b6acf60b665fffd419c23886a1cbeeb253cfb4.tar.gz linux-64b6acf60b665fffd419c23886a1cbeeb253cfb4.zip | |
ALSA: pcm: Update hardware pointer before start capture
This ensures the transfer loop won't waste a run to read
the few frames (if any) between start and hw_ptr update.
It will wait for the next interrupt with wait_for_avail().
Signed-off-by: Ricardo Biehl Pasquali <pasqualirb@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions