diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 00e0c80be6d5..a9693d5d2e93 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -2768,6 +2768,15 @@ static bool wacom_is_led_toggled(struct wacom *wacom, int button_count, { int button_per_group; + /* + * 24HD and 21UX2 have LED group 1 to the left and LED group 0 + * to the right. We need to reverse the group to match this + * historical behavior. + */ + if (wacom->wacom_wac.features.type == WACOM_24HD || + wacom->wacom_wac.features.type == WACOM_21UX2) + group = 1 - group; + button_per_group = button_count/wacom->led.count; return mask & (1 << (group * button_per_group)); |