Re: [ibm-acpi-devel] [PATCH] thinkpad_acpi: don't yell on unsupported brightness interfaces

2016-01-09 Thread Henrique de Moraes Holschuh 
On Fri, Jan 8, 2016, at 15:26, Eric Curtin wrote:
> As regards the "Unsupported brightness interface" log message will I
> add 101 to the switch statement so it doesn't get reported on my device
> or just remove it? This seems to be reporting many false positives (or
> negatives whatever way you want to look at it) on different machines so
> can I remove this logging?

Either remove the message, or leave it at debug level.  Do not add 101
to the switch case, please.

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh

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Re: [ibm-acpi-devel] [PATCH] thinkpad_acpi: Add support for keyboard backlight

2016-01-09 Thread Henrique de Moraes Holschuh 
On Mon, Jan 4, 2016, at 18:12, Pavel Machek wrote:
> > This patch adds support for controlling keyboard backlight via standard
> > linux led class interface (::kbd_backlight). It uses ACPI HKEY device with
> > MLCG and MLCS methods.
> > 
> > Signed-off-by: Pali Rohár 
> > Tested-by: Fabio D'Urso 
> 
> On my thinkpad, keyboard light is controlled by
> 
> /sys/class/leds/tpacpi\:\:thinklight/brightness
> 
> (that's a bad name).

That's because the driver was not updated to support your laptop, AND I
don't recall if someone mapped the full behavior of the ACPI thinklight
interface in your thinkpad :-(

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh

--
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