Messages in this thread | | | From | Lecopzer Chen <> | Subject | Re: [PATCH] arm64: Kconfig: Add SYS_SUPPORTS_APM_EMULATION | Date | Fri, 18 Dec 2020 13:02:20 +0800 |
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Hi Catalin,
Thanks for your explanation.
> > so there is two points > > 1. out-of-tree function can't be approved > > I totally agree with this :) so we may have a driver upstream in the future. > > It may not be upstreamable if it relies on the old APM interface ;). > > > 2. APM not make sense on arm64 > > Could you please let me konw the reason why APM on ARM64 doesn't make sense? > > It's a very old interface, even on x86 it is disabled in the distro > kernels. There are more modern alternatives and you should update your > driver and user space to use them (e.g. /sys/power/).
Got it! I will disscuss with our internal team to update their drivers.
thanks a lot!
BRs, Lecopzer
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