Hi, On Sun, Aug 28, 2022 at 09:29:20PM +0200, Arvid Norlander wrote: > Some laptops (for example Toshiba Satellite Z830) only supports some fixed > values. Allow for this and document the expected behaviour in such cases. > > Wording suggested by Hans de Goede. > > Signed-off-by: Arvid Norlander <lkml@xxxxxxxxx> > --- Acked-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> -- Sebastian > Documentation/ABI/testing/sysfs-class-power | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power > index a9ce63cfbe87..e434fc523291 100644 > --- a/Documentation/ABI/testing/sysfs-class-power > +++ b/Documentation/ABI/testing/sysfs-class-power > @@ -364,7 +364,10 @@ Date: April 2019 > Contact: linux-pm@xxxxxxxxxxxxxxx > Description: > Represents a battery percentage level, above which charging will > - stop. > + stop. Not all hardware is capable of setting this to an arbitrary > + percentage. Drivers will round written values to the nearest > + supported value. Reading back the value will show the actual > + threshold set by the driver. > > Access: Read, Write > > -- > 2.37.2 >
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