On Fri, Apr 12, 2019 at 01:16:15PM +0200, Lukas Wunner wrote: > On Fri, Apr 12, 2019 at 12:09:34PM +0100, Mark Brown wrote: > > On Fri, Apr 12, 2019 at 12:54:48PM +0200, Lukas Wunner wrote: > > > My point was that the call to spi_split_transfers_maxsize() shouldn't > > > be called on non-DMA-capable platforms in the first place (because it's > > > DMA-specific). > > It's not a DMA specific problem - there can be SPI controller > > limitations on transfer sizes too. > The call does pass in ctlr->max_dma_len though, so is clearly motivated > by a DMA limitation. Yeah, that bit is but we can have other limitations.
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