Re: (EXT) Re: [PATCH v9 RESEND 01/13] spi: imx: add dma_sync_sg_for_device after fallback from dma

[Mark Brown]

On Tue, Jun 09, 2020 at 12:09:09PM +0200, Matthias Schiffer wrote:

> I assume the actual issue is that the SDMA controller is considered
> registered before the firmware load has finished, but I have no idea
> how feasible it would be to change that (some comments in the code
> explain why this currently isn't the case).

Right, this is what's causing trouble (or at least the DMA driver not
doing PIO behind the driver I guess but that's pretty nasty).

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