Re: [PATCH] platform/x86: fujitsu-laptop: Fix radio LED detection
From: Jonathan Woithe
Date: Mon Oct 30 2017 - 08:14:02 EST
On Mon, Oct 30, 2017 at 01:21:50PM +0200, Andy Shevchenko wrote:
> On Sun, Oct 29, 2017 at 11:28 PM, Micha?? K??pie?? <kernel@xxxxxxxxxx> wrote:
> >> On Wed, Oct 25, 2017 at 7:29 AM, Micha?? K??pie?? <kernel@xxxxxxxxxx> wrote:
> >> > Radio LED detection method implemented in commit 4f62568c1fcf
> >> > ("fujitsu-laptop: Support radio LED") turned out to be incorrect as it
> >> > causes a radio LED to be erroneously detected on a Fujitsu Lifebook E751
> >> > which has a slide switch (and thus no radio LED). Use bit 17 of
> >> > flags_supported (the value returned by method S000 of ACPI device
> >> > FUJ02E3) to determine whether a radio LED is present as it seems to be a
> >> > more reliable indicator, based on comparing DSDT tables of four Fujitsu
> >> > Lifebook models (E744, E751, S7110, S8420).
> >> >
> >>
> >> Pushed to my review and testing queue, thanks!
> >
> > I forgot that this patch can also be tagged with:
> >
> > Fixes: 4f62568c1fcf ("fujitsu-laptop: Support radio LED")
>
> Added.
>
> Do you consider this an important fix? We are at -rc7 now, I'm not
> sure it's so critical. Tell me if you consider otherwise.
I agree - from my perspective I wouldn't have thought it so critical as to
push it out this late in the development cycle. It's not a regression as
such and is largely cosmetic. Others may argue differently though.
BTW, it looks like you may have missed my Reviewed-by tag on this patch,
sent on 25 Oct. There was also a Tested-by added by Heinrich Siebmanns on
the same day:
Reviewed-by: Jonathan Woithe <jwoithe@xxxxxxxxxx>
Tested-by: Heinrich Siebmanns <harv@xxxxxx>
Or perhaps such peripheral tags aren't carried forward on patches like this,
in which case it's a moot point.
Regards
jonathan