diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp47.c b/drivers/media/platform/msm/camera_v2/isp/msm_isp47.c
index 9c74695a6e32..f38c2f50df6a 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp47.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp47.c
@@ -1400,7 +1400,7 @@ void msm_vfe47_cfg_camif(struct vfe_device *vfe_dev,
 	if (subsample_period && subsample_pattern) {
 		val = msm_camera_io_r(vfe_dev->vfe_base + 0x494);
 		val &= 0xFFFFE0FF;
-		val = (subsample_period - 1) << 8;
+		val |= (subsample_period - 1) << 8;
 		msm_camera_io_w(val, vfe_dev->vfe_base + 0x494);
 		ISP_DBG("%s:camif PERIOD %x PATTERN %x\n",
 			__func__,  subsample_period, subsample_pattern);