1 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index 4c49b041922d..1db332066669 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -206,13 +206,15 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 * sensor_hub_get_feature() - Feature get request
 * @report_id:   Report id to look for
 * @field_index: Field index inside a report
-* @value:       Place holder for return value
+* @buffer_size: size of the buffer
+* @buffer:      buffer to copy output
 *
 * Used to get a field in feature report. For example this can get polling
-* interval, sensitivity, activate/deactivate state.
+* interval, sensitivity, activate/deactivate state. On success it returns
+* number of bytes copied to buffer. On failure, it returns value < 0.
 */
 int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
-                        u32 field_index, s32 *value);
+                           u32 field_index, int buffer_size, void *buffer);
 
 /* hid-sensor-attributes */