hid_find_field
aux1_field = hid_find_field(hdev, HID_FEATURE_REPORT,
brightness_field = hid_find_field(hdev, HID_FEATURE_REPORT,
mode_field = hid_find_field(hdev, HID_OUTPUT_REPORT,
EXPORT_SYMBOL_GPL(hid_find_field);
return !!hid_find_field(hdev, HID_INPUT_REPORT,
return !!hid_find_field(hdev, HID_OUTPUT_REPORT,
!hid_find_field(hdev, HID_INPUT_REPORT,
struct hid_field *hid_find_field(struct hid_device *hdev, unsigned int report_type,