diff options
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index b74acbd5997b..b21cf764afc0 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -2533,7 +2533,7 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac, !wacom_wac->shared->is_touch_on) { if (!wacom_wac->shared->touch_down) return; - prox = 0; + prox = false; } wacom_wac->hid_data.num_received++; @@ -2600,7 +2600,12 @@ static void wacom_wac_finger_event(struct hid_device *hdev, wacom_wac->is_invalid_bt_frame = !value; return; case HID_DG_CONTACTMAX: - features->touch_max = value; + if (!features->touch_max) { + features->touch_max = value; + } else { + hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max " + "%d -> %d\n", __func__, features->touch_max, value); + } return; } @@ -3569,8 +3574,6 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev, { struct wacom_features *features = &wacom_wac->features; - input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - if (!(features->device_type & WACOM_DEVICETYPE_PEN)) return -ENODEV; @@ -3585,6 +3588,7 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev, return 0; } + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); __set_bit(BTN_TOUCH, input_dev->keybit); __set_bit(ABS_MISC, input_dev->absbit); @@ -3737,8 +3741,6 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev, { struct wacom_features *features = &wacom_wac->features; - input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - if (!(features->device_type & WACOM_DEVICETYPE_TOUCH)) return -ENODEV; @@ -3751,6 +3753,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev, /* setup has already been done */ return 0; + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); __set_bit(BTN_TOUCH, input_dev->keybit); if (features->touch_max == 1) { |