diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2022-09-19 14:10:41 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-09-20 08:08:14 +0200 |
| commit | c6fe6be65aeaa03c7cdfc807b47c1e59b9c9ea71 (patch) | |
| tree | 69ec925717cf1171828b3262d054ffc017d7ce90 | |
| parent | ac3467ad7f8734a21b65fa1852316a9b1b8c1fad (diff) | |
ALSA: hda: ext: remove always-true conditions on host and link release
By construction a host and link DMA are always decoupled. This
decoupling happens in the assign() phase. There's no point in checking
if the two parts are decoupled, this is by-design always-true.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20220919121041.43463-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/hda/ext/hdac_ext_stream.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c index 9a2bc7e803dd..70f3ad71aaf0 100644 --- a/sound/hda/ext/hdac_ext_stream.c +++ b/sound/hda/ext/hdac_ext_stream.c @@ -382,7 +382,8 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type) case HDAC_EXT_STREAM_TYPE_HOST: spin_lock_irq(&bus->reg_lock); - if (hext_stream->decoupled && !hext_stream->link_locked) + /* couple link only if not in use */ + if (!hext_stream->link_locked) snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false); snd_hdac_stream_release_locked(&hext_stream->hstream); spin_unlock_irq(&bus->reg_lock); @@ -390,7 +391,8 @@ void snd_hdac_ext_stream_release(struct hdac_ext_stream *hext_stream, int type) case HDAC_EXT_STREAM_TYPE_LINK: spin_lock_irq(&bus->reg_lock); - if (hext_stream->decoupled && !hext_stream->hstream.opened) + /* couple host only if not in use */ + if (!hext_stream->hstream.opened) snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false); hext_stream->link_locked = 0; hext_stream->link_substream = NULL; |