diff options
| -rw-r--r-- | drivers/hid/wacom_sys.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 109312f9d3de..eea18a6cbdc7 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -125,9 +125,16 @@ static void wacom_feature_mapping(struct hid_device *hdev, break; data[0] = field->report->id; ret = wacom_get_report(hdev, HID_FEATURE_REPORT, - data, 2, 0); - if (ret == 2) + data, 2, WAC_CMD_RETRIES); + if (ret == 2) { features->touch_max = data[1]; + } else { + features->touch_max = 16; + hid_warn(hdev, "wacom_feature_mapping: " + "could not get HID_DG_CONTACTMAX, " + "defaulting to %d\n", + features->touch_max); + } kfree(data); } break; |