Messages in this thread | | | Subject | Re: [PATCH v1 1/2] x86/rtc: Add option to skip using RTC | From | "Tanwar, Rahul" <> | Date | Thu, 22 Aug 2019 17:26:33 +0800 |
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Hi Andy,
On 22/8/2019 5:02 PM, Andy Shevchenko wrote: > On Thu, Aug 22, 2019 at 03:44:03PM +0800, Rahul Tanwar wrote: >> Use a newly introduced optional "status" property of "motorola,mc146818" >> compatible DT node to determine if RTC is supported. Skip read/write from >> RTC device only when this node is present and status is "disabled". In all >> other cases, proceed as before. > Can't we rather update ->get_wallclock() and ->set_wallclock() based on this?
get_wallclock() and set_wallclock() are function pointers of platform_ops
which are initialized to mach_get_cmos_time() and mach_set_rtc_mmss()
at init time. Since adding a new platform to override these functions is
discouraged, so the only way is to modify RTC get/set functions.
Regards,
Rahul
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