Some tablets report eraser usage to indicate the eraser tool. But, hidinput_configure_usage doesn't support it, which led the usage falls into default as ABS_MISC. Signed-off-by: Ping Cheng <ping.cheng@xxxxxxxxx> --- drivers/hid/hid-input.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 199f6a01fc62..4d36b08494fd 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -797,6 +797,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel map_key_clear(BTN_STYLUS); break; + case 0x45: /* ERASER */ + map_key_clear(BTN_TOUCH); + break; + case 0x46: /* TabletPick */ case 0x5a: /* SecondaryBarrelSwitch */ map_key_clear(BTN_STYLUS2); -- 2.13.5 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html