Hi, On Mon, Jun 29, 2020 at 4:53 AM Mark Brown <broonie@xxxxxxxxxx> wrote: > > On Fri, Jun 26, 2020 at 03:19:50PM -0700, Douglas Anderson wrote: > > Setting the chip select on the Qualcomm geni SPI controller isn't > > exactly cheap. Let's cache the current setting and avoid setting the > > chip select if it's already right. > > Seems like it'd be worth pushing this up to the core - if we're > constantly setting the same CS value then perhaps we ought to just stop > doing that? Posted: spi: Avoid setting the chip select if we don't need to https://lore.kernel.org/r/20200629164103.1.Ied8e8ad8bbb2df7f947e3bc5ea1c315e041785a2@changeid I see that you applied my patch to "spi-geni-qcom". If the patch to the core looks OK to you and lands, I think the one for the driver can be reverted (though it doesn't hurt). -Doug
