Messages in this thread | | | Date | Wed, 21 Aug 2019 12:21:42 +0100 | From | Mark Brown <> | Subject | Re: [v2] rtc: pcf85363/pcf85263: fix error that failed to run hwclock -w |
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On Tue, Aug 20, 2019 at 01:33:14PM -0500, Li Yang wrote:
> Some of the RTC hardware has the capability of address wrapping which > means if you access a continuous address range across a certain > boundary(could be the boundary of a regmap region) the hardware > actually wrap the access to a lower address. But the address > violation check of regmap rejects such access. According to > Alexcandre, the address wrapping is essential to the functionality of
It's *essential*? Will innovation never cease?
> some RTC devices and can improve performance for some others. We are > wondering if it is reasonable to have regmap support this address > wrapping.
I guess, I don't see any particular reason why not unless the patches are horrible or get in the way of other stuff. [unhandled content-type:application/pgp-signature] | |