[alsa-devel] [PATCH 0/2][RFC] ASoC: soc-core: modern style dai_link control
Kuninori Morimoto
kuninori.morimoto.gx at renesas.com
Wed Jan 30 03:04:32 CET 2019
Hi Mark
These are [RFC] patches which adds new rule for modern style dai_link.
Many sound are using CPU component as Platform component, and then
it has below settings on legacy style dai_link
dai_link->platform_of_node = dai_link->cpu_of_node
But, this duplicated component will be just ignored because
it is already selected when CPU component binding.
We want to allow "no Platform" on modern style dai_link.
And, current legacy style dai_link allows no Platform settings, then,
soc-core will select snd-soc-dummy platform for it automatically.
In modern style, we need to have CPU/Codec/Platform as array/pointer style.
Thus, this kind of "implicit" selection will be just un-understandable.
These 2 patches adds new rule for modern style, and have no effect
to legacy style.
But, I can't test for *all* board/situation.
Thus, I added [RFC] for these.
Kuninori Morimoto (2):
ASoC: soc-core: allow no Platform on dai_link
ASoC: soc-core: no more implicit snd-soc-dummy platform on modern dai_link
include/sound/soc.h | 2 +-
sound/soc/generic/simple-card-utils.c | 4 ++
sound/soc/soc-core.c | 80 ++++++++++++++++++++++-------------
3 files changed, 56 insertions(+), 30 deletions(-)
--
2.7.4
More information about the Alsa-devel
mailing list