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Message-ID: <20130621141330.GK23141@intel.com>
Date: Fri, 21 Jun 2013 19:43:30 +0530
From: Vinod Koul <vinod.koul@...el.com>
To: Lars-Peter Clausen <lars@...afoo.de>
Cc: Ralf Baechle <ralf@...ux-mips.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Maarten ter Huurne <maarten@...ewalker.org>,
linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org,
alsa-devel@...a-project.org
Subject: Re: [PATCH 0/6] Convert JZ4740 to dmaengine
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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