[alsa-devel] [PATCH v4 0/3] ASoC: Add Multi CPU DAI support

Shreyas NC shreyas.nc at intel.com
Tue May 8 12:45:32 CEST 2018


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 v4:
 - Addressed review comments from Charles regarding error
   handling in PCM operations and other nits
 - Rebased on the latest for-next branch

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  |   6 +
 sound/soc/soc-core.c | 283 ++++++++++++++++++++----------
 sound/soc/soc-dapm.c |  71 +++++---
 sound/soc/soc-pcm.c  | 487 ++++++++++++++++++++++++++++++++++-----------------
 4 files changed, 573 insertions(+), 274 deletions(-)

-- 
2.7.4



More information about the Alsa-devel mailing list