Messages in this thread | | | Date | Mon, 29 Jun 2020 12:53:17 +0100 | From | Mark Brown <> | Subject | Re: [PATCH] spi: spi-geni-qcom: Don't set the cs if it was already right |
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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? [unhandled content-type:application/pgp-signature] | |