Messages in this thread | | | Date | Thu, 26 Jan 2017 17:07:47 +0000 | From | Mark Brown <> | Subject | Re: [PATCH] spi: mediatek: Manually set dma_ops for spi_master device |
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On Fri, Jan 27, 2017 at 12:52:15AM +0800, Daniel Kurtz wrote: > On Fri, Jan 27, 2017 at 12:35 AM, Dmitry Torokhov <dtor@chromium.org> wrote:
> > Nobody doing DMA likes unaligned buffers. In fact, memory used for DMA > > must be cacheline aligned, or you going to have trouble. What > > component supplies unaligned buffers to SPI core for transfers?
> cros-ec-spi
That needs fixing then - I keep thinking we should add a warning to the core for this, especially now we do DMA mapping in the core. [unhandled content-type:application/pgp-signature] | |