Merge "msm: camera: Configure sensor exposure setting" into msm-3.0
diff --git a/drivers/media/video/msm/sensors/msm_sensor.c b/drivers/media/video/msm/sensors/msm_sensor.c
index ff5bb49..d163427 100644
--- a/drivers/media/video/msm/sensors/msm_sensor.c
+++ b/drivers/media/video/msm/sensors/msm_sensor.c
@@ -22,6 +22,13 @@
 	uint16_t cur_line = 0;
 	uint16_t exp_fl_lines = 0;
 	if (s_ctrl->sensor_exp_gain_info) {
+		if (s_ctrl->prev_gain && s_ctrl->prev_line &&
+			s_ctrl->func_tbl->sensor_write_exp_gain)
+			s_ctrl->func_tbl->sensor_write_exp_gain(
+				s_ctrl,
+				s_ctrl->prev_gain,
+				s_ctrl->prev_line);
+
 		msm_camera_i2c_read(s_ctrl->sensor_i2c_client,
 			s_ctrl->sensor_exp_gain_info->coarse_int_time_addr,
 			&cur_line,
@@ -429,6 +436,8 @@
 					s_ctrl,
 					cdata.cfg.exp_gain.gain,
 					cdata.cfg.exp_gain.line);
+			s_ctrl->prev_gain = cdata.cfg.exp_gain.gain;
+			s_ctrl->prev_line = cdata.cfg.exp_gain.line;
 			break;
 
 		case CFG_SET_PICT_EXP_GAIN:
diff --git a/drivers/media/video/msm/sensors/msm_sensor.h b/drivers/media/video/msm/sensors/msm_sensor.h
index 22cc05b..0e51409 100644
--- a/drivers/media/video/msm/sensors/msm_sensor.h
+++ b/drivers/media/video/msm/sensors/msm_sensor.h
@@ -153,6 +153,8 @@
 
 	uint16_t curr_line_length_pclk;
 	uint16_t curr_frame_length_lines;
+	uint16_t prev_gain;
+	uint16_t prev_line;
 
 	uint32_t fps_divider;
 	enum msm_sensor_resolution_t curr_res;