[media] media: videobuf2: Move timestamp to vb2_buffer

Move timestamp from struct vb2_v4l2_buffer to struct vb2_buffer
for common use, and change its type to u64 in order to handling
y2038 problem. This patch also includes all device drivers' changes related to
this restructuring.

Signed-off-by: Junghak Sung <[email protected]>
Signed-off-by: Geunyoung Kim <[email protected]>
Acked-by: Seung-Woo Kim <[email protected]>
Acked-by: Inki Dae <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

Author: Junghak Sung

drivers/input/touchscreen/sur40.c

@@ -444,7 +444,7 @@ static void sur40_process_video(struct sur40_state *sur40)
 		goto err_poll;
 
 	/* mark as finished */
-	v4l2_get_timestamp(&new_buf->vb.timestamp);
+	new_buf->vb.vb2_buf.timestamp = ktime_get_ns();
 	new_buf->vb.sequence = sur40->sequence++;
 	new_buf->vb.field = V4L2_FIELD_NONE;
 	vb2_buffer_done(&new_buf->vb.vb2_buf, VB2_BUF_STATE_DONE);

drivers/media/dvb-frontends/rtl2832_sdr.c

@@ -310,7 +310,7 @@ static void rtl2832_sdr_urb_complete(struct urb *urb)
 		len = rtl2832_sdr_convert_stream(dev, ptr, urb->transfer_buffer,
 				urb->actual_length);
 		vb2_set_plane_payload(&fbuf->vb.vb2_buf, 0, len);
-		v4l2_get_timestamp(&fbuf->vb.timestamp);
+		fbuf->vb.vb2_buf.timestamp = ktime_get_ns();
 		fbuf->vb.sequence = dev->sequence++;
 		vb2_buffer_done(&fbuf->vb.vb2_buf, VB2_BUF_STATE_DONE);
 	}

drivers/media/pci/cobalt/cobalt-irq.c

@@ -134,7 +134,7 @@ static void cobalt_dma_stream_queue_handler(struct cobalt_stream *s)
 		skip = true;
 		s->skip_first_frames--;
 	}
-	v4l2_get_timestamp(&cb->vb.timestamp);
+	cb->vb.vb2_buf.timestamp = ktime_get_ns();
 	/* TODO: the sequence number should be read from the FPGA so we
 	   also know about dropped frames. */
 	cb->vb.sequence = s->sequence++;

drivers/media/pci/cx23885/cx23885-core.c

@@ -427,7 +427,7 @@ static void cx23885_wakeup(struct cx23885_tsport *port,
 	buf = list_entry(q->active.next,
 			 struct cx23885_buffer, queue);
 
-	v4l2_get_timestamp(&buf->vb.timestamp);
+	buf->vb.vb2_buf.timestamp = ktime_get_ns();
 	buf->vb.sequence = q->count++;
 	dprintk(1, "[%p/%d] wakeup reg=%d buf=%d\n", buf,
 		buf->vb.vb2_buf.index,

drivers/media/pci/cx23885/cx23885-video.c

@@ -105,7 +105,7 @@ void cx23885_video_wakeup(struct cx23885_dev *dev,
 			struct cx23885_buffer, queue);
 
 	buf->vb.sequence = q->count++;
-	v4l2_get_timestamp(&buf->vb.timestamp);
+	buf->vb.vb2_buf.timestamp = ktime_get_ns();
 	dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf,
 			buf->vb.vb2_buf.index, count, q->count);
 	list_del(&buf->queue);

drivers/media/pci/cx25821/cx25821-video.c

@@ -130,7 +130,7 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status)
 			buf = list_entry(dmaq->active.next,
 					 struct cx25821_buffer, queue);
 
-			v4l2_get_timestamp(&buf->vb.timestamp);
+			buf->vb.vb2_buf.timestamp = ktime_get_ns();
 			buf->vb.sequence = dmaq->count++;
 			list_del(&buf->queue);
 			vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);

drivers/media/pci/cx88/cx88-core.c

@@ -518,7 +518,7 @@ void cx88_wakeup(struct cx88_core *core,
 
 	buf = list_entry(q->active.next,
 			 struct cx88_buffer, list);
-	v4l2_get_timestamp(&buf->vb.timestamp);
+	buf->vb.vb2_buf.timestamp = ktime_get_ns();
 	buf->vb.field = core->field;
 	buf->vb.sequence = q->count++;
 	list_del(&buf->list);

drivers/media/pci/dt3155/dt3155.c

@@ -270,7 +270,7 @@ static irqreturn_t dt3155_irq_handler_even(int irq, void *dev_id)
 
 	spin_lock(&ipd->lock);
 	if (ipd->curr_buf && !list_empty(&ipd->dmaq)) {
-		v4l2_get_timestamp(&ipd->curr_buf->timestamp);
+		ipd->curr_buf->vb2_buf.timestamp = ktime_get_ns();
 		ipd->curr_buf->sequence = ipd->sequence++;
 		ipd->curr_buf->field = V4L2_FIELD_NONE;
 		vb2_buffer_done(&ipd->curr_buf->vb2_buf, VB2_BUF_STATE_DONE);

drivers/media/pci/netup_unidvb/netup_unidvb_core.c

@@ -579,7 +579,7 @@ static void netup_unidvb_dma_worker(struct work_struct *work)
 			dev_dbg(&ndev->pci_dev->dev,
 				"%s(): buffer %p done, size %d\n",
 				__func__, buf, buf->size);
-			v4l2_get_timestamp(&buf->vb.timestamp);
+			buf->vb.vb2_buf.timestamp = ktime_get_ns();
 			vb2_set_plane_payload(&buf->vb.vb2_buf, 0, buf->size);
 			vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
 		}

drivers/media/pci/saa7134/saa7134-core.c

@@ -309,7 +309,7 @@ void saa7134_buffer_finish(struct saa7134_dev *dev,
 	core_dbg("buffer_finish %p\n", q->curr);
 
 	/* finish current buffer */
-	v4l2_get_timestamp(&q->curr->vb2.timestamp);
+	q->curr->vb2.vb2_buf.timestamp = ktime_get_ns();
 	q->curr->vb2.sequence = q->seq_nr++;
 	vb2_buffer_done(&q->curr->vb2.vb2_buf, state);
 	q->curr = NULL;