[alsa-devel] [PATCH V3] ASoC: dmaengine: support deferred probe for DMA channels
broonie at kernel.org
Wed Dec 11 12:15:19 CET 2013
On Tue, Dec 10, 2013 at 11:11:02AM -0700, Stephen Warren wrote:
> From: Stephen Warren <swarren at nvidia.com>
> Enhance dmaengine_pcm_request_chan_of() to support deferred probe for
> DMA channels, by using the new dma_request_slave_channel_or_err() API.
> This prevents snd_dmaengine_pcm_register() from succeeding without
> acquiring DMA channels due to the relevant DMA controller not yet being
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