On Sat, May 27, 2017 at 8:16 AM, Darren Hart <[email protected]> wrote: > From: Andy Lutomirski <[email protected]> > > This is based on Mario's explanation and observation of my laptop. >
Reviewed-by: Andy Shevchenko <[email protected]> > Suggested-by: "Pali Rohár" <[email protected]> > Signed-off-by: Andy Lutomirski <[email protected]> > Cc: Mario Limonciello <[email protected]> > Cc: Matthew Garrett <[email protected]> > Cc: Andy Shevchenko <[email protected]> > Signed-off-by: Darren Hart (VMware) <[email protected]> > --- > drivers/platform/x86/dell-wmi.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c > index 24467b1..73aee0d 100644 > --- a/drivers/platform/x86/dell-wmi.c > +++ b/drivers/platform/x86/dell-wmi.c > @@ -272,7 +272,12 @@ static const struct key_entry > dell_wmi_keymap_type_0010[] __initconst = { > /* RGB keyboard backlight control */ > { KE_IGNORE, 0x154, { KEY_RESERVED } }, > > - /* Stealth mode toggle */ > + /* > + * Stealth mode toggle. This will "disable all lights and sounds". > + * The action is performed by the BIOS and EC; the WMI event is just > + * a notification. On the XPS 13 9350, this is Fn+F7, and there's > + * a BIOS setting to enable and disable the hotkey. > + */ > { KE_IGNORE, 0x155, { KEY_RESERVED } }, > > /* Rugged magnetic dock attach/detach events */ > -- > 2.9.4 > -- With Best Regards, Andy Shevchenko
