diff options
Diffstat (limited to 'drivers/hid/hid-penmount.c')
| -rw-r--r-- | drivers/hid/hid-penmount.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/hid/hid-penmount.c b/drivers/hid/hid-penmount.c index c11dce85cd18..d90383f788e2 100644 --- a/drivers/hid/hid-penmount.c +++ b/drivers/hid/hid-penmount.c @@ -23,8 +23,12 @@ static int penmount_input_mapping(struct hid_device *hdev, struct hid_usage *usage, unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { - hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); - return 1; + if (((usage->hid - 1) & HID_USAGE) == 0) { + hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); + return 1; + } else { + return -1; + } } return 0; |