.dpcm_playback/capture flags are no longer needed. remove it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
Documentation/sound/soc/dpcm.rst | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/Documentation/sound/soc/dpcm.rst b/Documentation/sound/soc/dpcm.rst
index 2d7ad1d91504..259c39add421 100644
--- a/Documentation/sound/soc/dpcm.rst
+++ b/Documentation/sound/soc/dpcm.rst
@@ -157,16 +157,15 @@ FE DAI links are defined as follows :-
.codec_dai_name = "snd-soc-dummy-dai",
.dynamic = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
- .dpcm_playback = 1,
+ .playback_only,
},
.....< other FE and BE DAI links here >
};
This FE DAI link is pretty similar to a regular DAI link except that we also
-set the DAI link to a DPCM FE with the ``dynamic = 1``. The supported FE stream
-directions should also be set with the ``dpcm_playback`` and ``dpcm_capture``
-flags. There is also an option to specify the ordering of the trigger call for
-each FE. This allows the ASoC core to trigger the DSP before or after the other
+set the DAI link to a DPCM FE with the ``dynamic = 1``. There is also an
+option to specify the ordering of the trigger call for each FE.
+This allows the ASoC core to trigger the DSP before or after the other
components (as some DSPs have strong requirements for the ordering DAI/DSP
start and stop sequences).
@@ -189,15 +188,12 @@ The BE DAIs are configured as follows :-
.ignore_pmdown_time = 1,
.be_hw_params_fixup = hswult_ssp0_fixup,
.ops = &haswell_ops,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
},
.....< other BE DAI links here >
};
This BE DAI link connects DAI0 to the codec (in this case RT5460 AIF1). It sets
-the ``no_pcm`` flag to mark it has a BE and sets flags for supported stream
-directions using ``dpcm_playback`` and ``dpcm_capture`` above.
+the ``no_pcm`` flag to mark it has a BE.
The BE has also flags set for ignoring suspend and PM down time. This allows
the BE to work in a hostless mode where the host CPU is not transferring data
--
2.25.1
