[alsa-devel] [PATCH RFC v2 0/4] ASoC: Add Multi CPU DAI support

[Pierre-Louis Bossart]

On 1/14/20 11:51 AM, Bard liao wrote:
> As discussed in [1], ASoC core supports multi codec DAIs
> on a DAI link. However it does not do so for CPU DAIs.
> 
> So, add support for multi CPU DAIs on a DAI Link by adding
> multi CPU DAI in Card instantiation, suspend and resume
> functions, PCM ops, stream handling functions and DAPM.
> 
> [1]: https://www.spinics.net/lists/alsa-devel/msg71369.html
> 
> changes in v2:
>   - rebase on asoc-next
>   - fix some typo
>   - compare and merge Kuninori Morimoto's version
>   - add warning if the function is not support multi cpu yet

I checked the code and didn't find blatant issues, except for 
inconsistent errors/warnings for the multi-cpu case, see other emails.

Looks really good to me otherwise, thanks Bard and Morimoto-san, nice work!

> 
> Bard liao (1):
>    ASoC: add warning if the function is not support multi cpu yet.
> 
> Shreyas NC (3):
>    ASoC: Add initial support for multiple CPU DAIs
>    ASoC: Add multiple CPU DAI support for PCM ops
>    ASoC: Add multiple CPU DAI support in DAPM
> 
>   include/sound/soc.h                   |  15 +
>   sound/soc/soc-compress.c              |   7 +-
>   sound/soc/soc-core.c                  | 222 ++++++-----
>   sound/soc/soc-dapm.c                  | 131 +++---
>   sound/soc/soc-generic-dmaengine-pcm.c |  12 +
>   sound/soc/soc-pcm.c                   | 547 +++++++++++++++++---------
>   6 files changed, 599 insertions(+), 335 deletions(-)
>