Change the hotkey_reserved_mask initialization to hardcode the list of reserved keys. There are only a few reserved keys and the code to iterate over the keymap will be removed when moving to sparse-keymaps. Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/platform/x86/thinkpad_acpi.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index ace615752c93..30219ba43208 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -3545,6 +3545,19 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, "using keymap number %lu\n", keymap_id); + /* Keys which should be reserved on both IBM and Lenovo models */ + hotkey_reserved_mask = TP_ACPI_HKEY_KBD_LIGHT_MASK | + TP_ACPI_HKEY_VOLUP_MASK | + TP_ACPI_HKEY_VOLDWN_MASK | + TP_ACPI_HKEY_MUTE_MASK; + /* + * Reserve brightness up/down unconditionally on IBM models, on Lenovo + * models these are disabled based on acpi_video_get_backlight_type(). + */ + if (keymap_id == TPACPI_KEYMAP_IBM_GENERIC) + hotkey_reserved_mask |= TP_ACPI_HKEY_BRGHTUP_MASK | + TP_ACPI_HKEY_BRGHTDWN_MASK; + hotkey_keycode_map = kmemdup(&tpacpi_keymaps[keymap_id], TPACPI_HOTKEY_MAP_SIZE, GFP_KERNEL); if (!hotkey_keycode_map) { @@ -3560,9 +3573,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) if (hotkey_keycode_map[i] != KEY_RESERVED) { input_set_capability(tpacpi_inputdev, EV_KEY, hotkey_keycode_map[i]); - } else { - if (i < sizeof(hotkey_reserved_mask)*8) - hotkey_reserved_mask |= 1 << i; } } @@ -3587,9 +3597,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* Disable brightness up/down on Lenovo thinkpads when * ACPI is handling them, otherwise it is plain impossible * for userspace to do something even remotely sane */ - hotkey_reserved_mask |= - (1 << TP_ACPI_HOTKEYSCAN_FNHOME) - | (1 << TP_ACPI_HOTKEYSCAN_FNEND); + hotkey_reserved_mask |= TP_ACPI_HKEY_BRGHTUP_MASK | + TP_ACPI_HKEY_BRGHTDWN_MASK; hotkey_unmap(TP_ACPI_HOTKEYSCAN_FNHOME); hotkey_unmap(TP_ACPI_HOTKEYSCAN_FNEND); } -- 2.44.0