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...).
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
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 0d9e2ddbf904..683c175cc28a 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -3878,6 +3878,24 @@ 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)
@@ -3912,17 +3930,7 @@ 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;
--
2.31.1
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