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 <hdego...@redhat.com>
---
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
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