Re: [PATCH] ACPI / EC: Improve busy polling quirk.

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On Wednesday, May 13, 2015 07:25:05 AM Zheng, Lv wrote:
> Hi, Rafael

Hi,

> Since we've implemented register access guarding in the wait polling mode in this commit:
> http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9e295ac
> So all udelay() quirks may be no longer necessary and we can remove it.
> I'm asking an original reporter to confirm this:
> https://bugzilla.kernel.org/show_bug.cgi?id=77431
> After removing the udelay() quirk we can turn it to be a special usage model:
> Do busy polling as a non-default behavior using a module param so that it is still useful for debugging.
> 
> This commit cannot reflect all of the above stories and may leave regressions for guarding required platforms.
> Please ignore it and I'll prepare a better patchset for this.

OK, thanks!


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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