Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 37ccad7c authored by Dilip Gudlur's avatar Dilip Gudlur
Browse files

msm: ais: translate wall clock time to userspace 



Translate wall clock time in camera kernel buffers
to camera userspace application.

Change-Id: I5ad66766e9557dfe7897940b66decf7cc699787f
Signed-off-by: default avatarDilip Gudlur <dgudlur@codeaurora.org>
parent 3a9f9cc5

drivers/media/platform/msm/ais/isp/msm_isp_axi_util.c

+12 −2
Original line number Diff line number Diff line
@@ -1956,7 +1956,8 @@ static void msm_isp_handle_done_buf_frame_id_mismatch( 


static int msm_isp_process_done_buf(struct vfe_device *vfe_dev,

	struct msm_vfe_axi_stream *stream_info, struct msm_isp_buffer *buf,

	struct timeval *time_stamp, uint32_t frame_id)

	struct timeval *time_stamp, struct timeval *time_stamp_system,

	uint32_t frame_id)

{

	int rc;

	unsigned long flags;
@@ -2037,7 +2038,13 @@ static int msm_isp_process_done_buf(struct vfe_device *vfe_dev, 
	}



	buf_event.frame_id = frame_id;

	/* timestamp stores monotonic time */

	buf_event.timestamp = *time_stamp;

	/* for buf_event, mono_timestamp is unused attribute

	 * reuse this to store system time and propagate to

	 * userspace

	 */

	buf_event.mono_timestamp = *time_stamp_system;

	buf_event.u.buf_done.session_id = stream_info->session_id;

	buf_event.u.buf_done.stream_id = stream_info->stream_id;

	buf_event.u.buf_done.handle = buf->bufq_handle;
@@ -3934,6 +3941,7 @@ void msm_isp_process_axi_irq_stream(struct vfe_device *vfe_dev, 
	struct msm_isp_buffer *done_buf = NULL;

	unsigned long flags;

	struct timeval *time_stamp;

	struct timeval *time_stamp_system;

	uint32_t frame_id, buf_index = -1;

	struct msm_vfe_axi_stream *temp_stream;
@@ -3947,6 +3955,8 @@ void msm_isp_process_axi_irq_stream(struct vfe_device *vfe_dev, 
		time_stamp = &ts->vt_time;

	} else {

		time_stamp = &ts->buf_time;

		/* store system time */

		time_stamp_system = &ts->event_time;

	}



	frame_id = vfe_dev->axi_data.
@@ -4089,7 +4099,7 @@ void msm_isp_process_axi_irq_stream(struct vfe_device *vfe_dev, 
	}



	msm_isp_process_done_buf(vfe_dev, stream_info,

			done_buf, time_stamp, frame_id);

			done_buf, time_stamp, time_stamp_system, frame_id);

}



void msm_isp_process_axi_irq(struct vfe_device *vfe_dev,