Re: [PATCH v2 00/11] dmaengine: kill off dma_slave_config->slave_id

Mark Brown
2021-11-22T23:11:13Z

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On Mon, Nov 22, 2021 at 11:21:52PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> I recently came across some new uses of the 'slave_id' field that
> I had (almost) removed a few years ago. There are no legitimate
> uses of this field in the kernel, only a few stale references and
> two drivers that abuse the field as a side-channel between the
> dmaengine driver and its client.

Acked-by: Mark Brown <broonie@kernel.org>

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