[alsa-devel] [PATCH 0/6] Convert JZ4740 to dmaengine

Vinod Koul vinod.koul at intel.com
Fri Jun 21 16:13:30 CEST 2013


On Thu, May 30, 2013 at 06:24:59PM +0200, Lars-Peter Clausen wrote:
> Hi,
> 
> This series replaces the custom JZ4740 DMA API with a dmaengine driver. This is
> done in 3 steps:
> 	1) Add a dmaengine driver which wraps the custom JZ4740 DMA API
> 	2) Update all users of the JZ4740 DMA API to use dmaengine instead
> 	3) Remove the custom API and move all direct hardware access to the
> 	   dmaengine driver.
> 
> The first two patches in the series also make sure that the clock of the DMA
> core is enabled.
> 
> Since the patches in this series depend on each other I'd prefer if they could
> all go through the DMA tree.
> 
> There are a few minor changes to the patch 3 in v2 of this series, all other
> patches are identical to v1.

Applied all expect the "ASoC: jz4740: Use the generic dmaengine PCM driver". Can
you rebase that on slave dma-next and resend

Fixed up struct alignment manually in 4th one

--
~Vinod
> 
> - Lars
> 
> Lars-Peter Clausen (4):
>   dma: Add a jz4740 dmaengine driver
>   MIPS: jz4740: Register jz4740 DMA device
>   ASoC: jz4740: Use the generic dmaengine PCM driver
>   MIPS: jz4740: Remove custom DMA API
> 
> Maarten ter Huurne (2):
>   MIPS: jz4740: Correct clock gate bit for DMA controller
>   MIPS: jz4740: Acquire and enable DMA controller clock
> 
>  arch/mips/include/asm/mach-jz4740/dma.h      |  56 ---
>  arch/mips/include/asm/mach-jz4740/platform.h |   1 +
>  arch/mips/jz4740/Makefile                    |   2 +-
>  arch/mips/jz4740/board-qi_lb60.c             |   1 +
>  arch/mips/jz4740/clock.c                     |   2 +-
>  arch/mips/jz4740/dma.c                       | 287 -------------
>  arch/mips/jz4740/platform.c                  |  21 +
>  drivers/dma/Kconfig                          |   6 +
>  drivers/dma/Makefile                         |   1 +
>  drivers/dma/dma-jz4740.c                     | 617 +++++++++++++++++++++++++++
>  sound/soc/jz4740/Kconfig                     |   1 +
>  sound/soc/jz4740/jz4740-i2s.c                |  48 +--
>  sound/soc/jz4740/jz4740-pcm.c                | 310 +-------------
>  sound/soc/jz4740/jz4740-pcm.h                |  20 -
>  14 files changed, 676 insertions(+), 697 deletions(-)
>  delete mode 100644 arch/mips/jz4740/dma.c
>  create mode 100644 drivers/dma/dma-jz4740.c
>  delete mode 100644 sound/soc/jz4740/jz4740-pcm.h
> 
> -- 
> 1.8.2.1
> 

-- 


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