From: lars@metafoo.de (Lars-Peter Clausen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 7/9] ASoC: tegra: move to generic DMA DT binding
Date: Wed, 24 Jul 2013 08:58:27 +0200 [thread overview]
Message-ID: <51EF7B13.4050207@metafoo.de> (raw)
In-Reply-To: <1374639002-16753-8-git-send-email-rizhao@nvidia.com>
On 07/24/2013 06:10 AM, Richard Zhao wrote:
> - add tegra_dma_filter_data to specify dma info
> DMA DT binding needs the device that raise dma request and dma name
> to request a dma channel. tegra30_i2s is a special case. It should be ahub
> device and it also has dma name that cannot handled by ASoC dmaengine code.
> So we pass the info using filter data in snd_dmaengine_dai_dma_data.
How about extending the generic dmaengine PCM driver so that it is possible to
specify the the DMA channel names? I think that will make the code a bit
simpler and also allow you to remove tegra_pcm.c completely eventually.
- Lars
next prev parent reply other threads:[~2013-07-24 6:58 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-24 4:09 [PATCH 0/9] ARM: tegra: move to generic DMA DT binding Richard Zhao
2013-07-24 4:09 ` [PATCH 1/9] ARM: dts: add generic DMA DT binding for tegra apbdma Richard Zhao
2013-07-26 19:21 ` Stephen Warren
2013-07-30 2:54 ` Richard Zhao
2013-07-30 16:49 ` Stephen Warren
2013-08-01 2:49 ` Richard Zhao
2013-07-24 4:09 ` [PATCH 2/9] dma: tegra20-apbdma: move to generic device tree bindings Richard Zhao
2013-07-26 19:27 ` Stephen Warren
2013-07-30 3:06 ` Richard Zhao
2013-07-30 16:44 ` Stephen Warren
2013-07-31 3:52 ` Richard Zhao
2013-07-31 21:33 ` Stephen Warren
2013-07-24 4:09 ` [PATCH 3/9] spi: tegra114: move to generic dma DT binding Richard Zhao
2013-07-26 19:34 ` Stephen Warren
2013-07-30 3:15 ` Richard Zhao
2013-07-30 16:44 ` Stephen Warren
2013-07-24 4:09 ` [PATCH 4/9] spi: tegra20-slink: " Richard Zhao
2013-07-24 4:09 ` [PATCH 5/9] spi: tegra20-sflash: " Richard Zhao
2013-07-26 19:36 ` Stephen Warren
2013-07-30 3:16 ` Richard Zhao
2013-07-24 4:09 ` [PATCH 6/9] serial: tegra: " Richard Zhao
2013-07-26 19:39 ` Stephen Warren
2013-07-26 19:41 ` Stephen Warren
2013-07-30 3:31 ` Richard Zhao
2013-07-30 16:46 ` Stephen Warren
2013-07-31 3:45 ` Richard Zhao
2013-07-31 21:32 ` Stephen Warren
2013-08-01 3:30 ` Richard Zhao
2013-08-01 3:45 ` Stephen Warren
2013-07-24 4:10 ` [PATCH 7/9] ASoC: tegra: move to generic DMA " Richard Zhao
2013-07-24 6:58 ` Lars-Peter Clausen [this message]
2013-07-26 19:58 ` Stephen Warren
2013-07-30 10:12 ` Richard Zhao
2013-07-30 16:54 ` Stephen Warren
2013-07-24 4:10 ` [PATCH 8/9] ARM: dts: tegra: remove legacy nvidia, dma-request-selector properties Richard Zhao
2013-07-26 19:59 ` Stephen Warren
2013-07-30 10:16 ` [PATCH 8/9] ARM: dts: tegra: remove legacy nvidia,dma-request-selector properties Richard Zhao
2013-07-24 4:10 ` [PATCH 9/9] dma: tegra20-apbdma: remove legacy nvidia, dma-request-selector support Richard Zhao
2013-07-26 19:25 ` [PATCH 0/9] ARM: tegra: move to generic DMA DT binding Stephen Warren
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