Factor the extended hotkey handling out of hotkey_notify_hotkey() and into a new hotkey_notify_extended_hotkey() helper.
This is a preparation patch for adding support the privacy-screen hotkey toggle (which needs some special handling, it should NOT send an evdev key-event to userspace...).
Reviewed-by: Emil Velikov emil.l.velikov@gmail.com Reviewed-by: Lyude Paul lyude@redhat.com Signed-off-by: Hans de Goede hdegoede@redhat.com --- drivers/platform/x86/thinkpad_acpi.c | 30 ++++++++++++++++++---------- 1 file changed, 19 insertions(+), 11 deletions(-)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 50ff04c84650..83c88a8ebaf2 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -3885,6 +3885,24 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode) } }
+static bool hotkey_notify_extended_hotkey(const u32 hkey) +{ + unsigned int scancode; + + /* Extended keycodes start at 0x300 and our offset into the map + * TP_ACPI_HOTKEYSCAN_EXTENDED_START. The calculated scancode + * will be positive, but might not be in the correct range. + */ + scancode = (hkey & 0xfff) - (0x300 - TP_ACPI_HOTKEYSCAN_EXTENDED_START); + if (scancode >= TP_ACPI_HOTKEYSCAN_EXTENDED_START && + scancode < TPACPI_HOTKEY_MAP_LEN) { + tpacpi_input_send_key(scancode); + return true; + } + + return false; +} + static bool hotkey_notify_hotkey(const u32 hkey, bool *send_acpi_ev, bool *ignore_acpi_ev) @@ -3919,17 +3937,7 @@ static bool hotkey_notify_hotkey(const u32 hkey, return adaptive_keyboard_hotkey_notify_hotkey(scancode);
case 3: - /* Extended keycodes start at 0x300 and our offset into the map - * TP_ACPI_HOTKEYSCAN_EXTENDED_START. The calculated scancode - * will be positive, but might not be in the correct range. - */ - scancode -= (0x300 - TP_ACPI_HOTKEYSCAN_EXTENDED_START); - if (scancode >= TP_ACPI_HOTKEYSCAN_EXTENDED_START && - scancode < TPACPI_HOTKEY_MAP_LEN) { - tpacpi_input_send_key(scancode); - return true; - } - break; + return hotkey_notify_extended_hotkey(hkey); }
return false;