Re: [PATCH] i2c: tegra: Allocate DMA memory for DMA engine

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On Thu, Oct 20, 2022 at 04:39:33PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
> 
> When the I2C controllers are running in DMA mode, it is the DMA engine
> that performs the memory accesses rather than the I2C controller. Pass
> the DMA engine's struct device pointer to the DMA API to make sure the
> correct DMA operations are used.
> 
> This fixes an issue where the DMA engine's SMMU stream ID needs to be
> misleadingly set for the I2C controllers in device tree.
> 
> Suggested-by: Robin Murphy <robin.murphy@xxxxxxx>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>

Applied to for-current, so you can work on the next steps on top of this
soon. Thanks!

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