[alsa-devel] [PATCH v2 0/4] ASoC: davinci: edma dmaengine PCM and mcasp preparation

Peter Ujfalusi peter.ujfalusi at ti.com
Fri Mar 14 15:42:44 CET 2014


Hi,

This is a cutdown version of the previous [1] series containing only the ASoC
part of the edma dmaengine conversion, but without the actual switch to this new
edma-pcm platform for the McASP since the edma arch and dmaengine core changes
are needed for it to be usable.

Changes since v1:
- arch and dmaengine patches has been dropped from the ASoC series
- Patches has been reordered so only one patch is going to be needed to switch
  AM335x/AM447x to use the edma-pcm platform driver
- all comments from Lars-Peter Clausen has been addressed for the edma-pcm driver
- no changes to Kconfig/Makefile - do not yet build the edma-pcm driver. It will
  be enabled and integrated when we can do the real switch.

[1] http://mailman.alsa-project.org/pipermail/alsa-devel/2014-March/074269.html

Regards,
Peter
---
Peter Ujfalusi (4):
  ASoC: davinci: Add edma dmaengine platform driver
  ASoC: davinci-mcasp: Provide correct filter_data for dmaengine for
    non-DT boot
  ASoC: davinci-mcasp: Constraint on the period and buffer size based on
    FIFO usage
  ASoC: davinci-mcasp: Assign the dma_data earlier in dai_probe callback

 sound/soc/davinci/davinci-mcasp.c | 59 +++++++++++++++++++++++++++++++++------
 sound/soc/davinci/edma-pcm.c      | 57 +++++++++++++++++++++++++++++++++++++
 sound/soc/davinci/edma-pcm.h      | 25 +++++++++++++++++
 3 files changed, 132 insertions(+), 9 deletions(-)
 create mode 100644 sound/soc/davinci/edma-pcm.c
 create mode 100644 sound/soc/davinci/edma-pcm.h

-- 
1.9.0



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