diff options
| author | Sameer Pujar <spujar@nvidia.com> | 2020-11-02 16:10:09 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-10 18:28:18 +0100 |
| commit | aa293777bfeb75fb8872565ef99cc0e8b98b5c7d (patch) | |
| tree | cc0439bb06120d2666e63673b2c61d26f48e1a25 | |
| parent | ASoC: soc-core: Fix component name_prefix parsing (diff) | |
| download | linux-aa293777bfeb75fb8872565ef99cc0e8b98b5c7d.tar.xz linux-aa293777bfeb75fb8872565ef99cc0e8b98b5c7d.zip | |
ASoC: soc-pcm: Get all BEs along DAPM path
dpcm_end_walk_at_be() stops the graph walk when first BE is found for
the given FE component. In a component model we may want to connect
multiple DAIs from different components. A new flag is introduced in
'snd_soc_card', which when set allows DAI/component chaining. Later
PCM operations can be called for all these listed components for a
valid DAPM path.
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/1604329814-24779-3-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | include/sound/soc.h | 1 | ||||
| -rw-r--r-- | sound/soc/soc-pcm.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 5ac578c9340c..4a9958b9b532 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1084,6 +1084,7 @@ struct snd_soc_card { unsigned int fully_routed:1; unsigned int disable_route_checks:1; unsigned int probed:1; + unsigned int component_chaining:1; void *drvdata; }; diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 2a39f355b3a4..aaab5cfe986b 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1259,7 +1259,8 @@ int dpcm_path_get(struct snd_soc_pcm_runtime *fe, /* get number of valid DAI paths and their widgets */ paths = snd_soc_dapm_dai_get_connected_widgets(cpu_dai, stream, list, - dpcm_end_walk_at_be); + fe->card->component_chaining ? + NULL : dpcm_end_walk_at_be); dev_dbg(fe->dev, "ASoC: found %d audio %s paths\n", paths, stream ? "capture" : "playback"); |