@@ -289,20 +289,9 @@ static unsigned int ir_update_mapping(struct rc_dev *dev,
old_keycode == KEY_RESERVED ? "New" : "Replacing",
rc_map->scan[index].scancode, new_keycode);
rc_map->scan[index].keycode = new_keycode;
- __set_bit(new_keycode, dev->input_dev->keybit);
}
if (old_keycode != KEY_RESERVED) {
- /* A previous mapping was updated... */
- __clear_bit(old_keycode, dev->input_dev->keybit);
- /* ... but another scancode might use the same keycode */
- for (i = 0; i < rc_map->len; i++) {
- if (rc_map->scan[i].keycode == old_keycode) {
- __set_bit(old_keycode, dev->input_dev->keybit);
- break;
- }
- }
-
/* Possibly shrink the keytable, failure is not a problem */
ir_resize_table(dev, rc_map, GFP_ATOMIC);
}
@@ -1759,6 +1748,8 @@ static int rc_prepare_rx_device(struct rc_dev *dev)
set_bit(EV_REP, dev->input_dev->evbit);
set_bit(EV_MSC, dev->input_dev->evbit);
set_bit(MSC_SCAN, dev->input_dev->mscbit);
+ bitmap_fill(dev->input_dev->keybit, KEY_CNT);
+
if (dev->open)
dev->input_dev->open = ir_open;
if (dev->close)
libevdev (which is used by libinput) gets a list of keycodes from the input device on creation. Any events with keycodes which are not in this list are silently dropped. So, set all keycodes on device creation since we do not know which will be used if the keymap changes. Signed-off-by: Sean Young <sean@mess.org> --- drivers/media/rc/rc-main.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-)