Re: [PATCH 1/3] ASoC: soc-generic-dmaengine-pcm: add option to start DMA after DAI

[Mark Brown]

On Tue, Feb 14, 2023 at 10:14:28AM -0800, Lars-Peter Clausen wrote:
> On 2/14/23 08:14, Claudiu Beznea wrote:

> > @@ -450,6 +450,8 @@ int snd_dmaengine_pcm_register(struct device *dev,
> >   	else
> >   		driver = &dmaengine_pcm_component;
> > +	driver->start_dma_last = config->start_dma_last;

> This will break if you have multiple sound cards in the system.
> dmaengine_pcm_component must stay const.

Right, if we need to modify it we either need to select which of
multiple const structs to register or to take a copy and modify
that.  I've not looked at the actual changes yet.

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