mm-camera2:isp2: Use system time for VT

As the existing code doesn't has AV Timer,
use boottime timestamp for VT use case.

Change-Id: I082b46c27cdfde44463ac3973c1fc26587773eeb
Signed-off-by: Meera Gande <mgande@codeaurora.org>
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp_axi_util.c b/drivers/media/platform/msm/camera_v2/isp/msm_isp_axi_util.c
index fab2623f..58bd744 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp_axi_util.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp_axi_util.c
@@ -4115,12 +4115,7 @@
 		return;
 	}
 
-	if (vfe_dev->vt_enable) {
-		msm_isp_get_avtimer_ts(ts);
-		time_stamp = &ts->vt_time;
-	} else {
-		time_stamp = &ts->buf_time;
-	}
+	time_stamp = &ts->buf_time;
 
 	frame_id = vfe_dev->axi_data.
 		src_info[SRC_TO_INTF(stream_info->stream_src)].frame_id;
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c b/drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c
index 9959f70..643de59 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c
@@ -207,15 +207,11 @@
 	struct timespec ts;
 
 	do_gettimeofday(&(time_stamp->event_time));
-	if (vfe_dev->vt_enable) {
-		msm_isp_get_avtimer_ts(time_stamp);
-		time_stamp->buf_time.tv_sec    = time_stamp->vt_time.tv_sec;
-		time_stamp->buf_time.tv_usec   = time_stamp->vt_time.tv_usec;
-	} else {
-		get_monotonic_boottime(&ts);
-		time_stamp->buf_time.tv_sec    = ts.tv_sec;
-		time_stamp->buf_time.tv_usec   = ts.tv_nsec/1000;
-	}
+
+	get_monotonic_boottime(&ts);
+	time_stamp->buf_time.tv_sec    = ts.tv_sec;
+	time_stamp->buf_time.tv_usec   = ts.tv_nsec/1000;
+
 }
 
 static inline u32 msm_isp_evt_mask_to_isp_event(u32 evt_mask)