Re: [PATCH 1/2] i2c: rcar: update to new DMAENGINE API when terminating

[Wolfram Sang <wsa+renesas@sang-engineering.com>]

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On Wed, Dec 08, 2021 at 09:45:42AM +0100, Wolfram Sang wrote:
> dmaengine_terminate_all() is deprecated. When converting the existing
> calls, it turned out that the termination in the interrupt handlers was
> superfluous and only a side effect of simply calling
> rcar_i2c_cleanup_dma(). As either no DMA transfers have been submitted
> yet or the last one has successfully completed, there is nothing to
> terminate and we can leave it out. So, merge the DMA unmap and cleanup
> function to save some code. Then, add a flag if the new cleanup function
> needs to terminate DMA. This is only the case for the erorr handling in
> the main thread, so we can finally switch from dmaengine_terminate_all()
> to dmaengine_terminate_sync() here.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Applied to for-next, thanks!


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