| Message ID | a959f34a4a8586b9fd71550cf2920371daefacf0.1495862172.git.dvhart@infradead.org (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Delegated to: | Darren Hart |
| Headers | show |
On Sat, May 27, 2017 at 8:16 AM, Darren Hart <dvhart@infradead.org> wrote: > From: Andy Lutomirski <luto@kernel.org> > > This is based on Mario's explanation and observation of my laptop. > Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> > Suggested-by: "Pali Rohár" <pali.rohar@gmail.com> > Signed-off-by: Andy Lutomirski <luto@kernel.org> > Cc: Mario Limonciello <mario_limonciello@dell.com> > Cc: Matthew Garrett <mjg59@srcf.ucam.org> > Cc: Andy Shevchenko <andy@infradead.org> > Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org> > --- > 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 >
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 */