On Fri, Jul 23, 2021 at 06:10:22PM +0100, Jonathan Cameron wrote: > @Mark. This has come up a few times recently. Are we now safe to assume > that regmap will always copy data when used with SPI and hence we no > longer need to ensure DMA safe buffers? Only for single register I/O, I'd not assume that for things like raw I/O. Note that my name is spelt Mark.
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