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thinkpad_acpi: unhandled hkey event 

Pressing Fn+Esc in a Lenovo Thinkpad x240 to lock the Fn keys generates
an unhandled hkey event

Signed-off-by: Xavier Naveira <xnaveira@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Xavier Naveira 2015-02-10 08:45:18 +01:00 committed by Darren Hart
parent 98fc4ec64a
commit 67ab62481c
1 changed files with 2 additions and 0 deletions
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2
drivers/platform/x86/thinkpad_acpi.c
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@ -196,6 +196,7 @@ enum tpacpi_hkey_event_t {
/* Key-related user-interface events */
TP_HKEY_EV_KEY_NUMLOCK = 0x6000, /* NumLock key pressed */
TP_HKEY_EV_KEY_FN = 0x6005, /* Fn key pressed? E420 */
TP_HKEY_EV_KEY_FN_ESC = 0x6060, /* Fn+Esc key pressed X240 */
/* Thermal events */
TP_HKEY_EV_ALARM_BAT_HOT = 0x6011, /* battery too hot */
@ -3712,6 +3713,7 @@ static bool hotkey_notify_6xxx(const u32 hkey,
case TP_HKEY_EV_KEY_NUMLOCK:
case TP_HKEY_EV_KEY_FN:
case TP_HKEY_EV_KEY_FN_ESC:
/* key press events, we just ignore them as long as the EC
* is still reporting them in the normal keyboard stream */
*send_acpi_ev = false;