From 0dcb953a6eeae84566fe288d507aed49ead4cc6e Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Wed, 10 Apr 2013 08:07:07 -0300
Subject: [PATCH] [media] dt3155v4l: fix timestamp handling
Use the monotonic clock and set the timestamp_type that vb2 expects.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/staging/media/dt3155v4l/dt3155v4l.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c
index 57fadead0643f..c32e0acde4f4f 100644
--- a/drivers/staging/media/dt3155v4l/dt3155v4l.c
+++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c
@@ -26,6 +26,7 @@
#include <linux/slab.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-common.h>
#include <media/videobuf2-dma-contig.h>
#include "dt3155v4l.h"
@@ -341,7 +342,7 @@ dt3155_irq_handler_even(int irq, void *dev_id)
spin_lock(&ipd->lock);
if (ipd->curr_buf) {
- do_gettimeofday(&ipd->curr_buf->v4l2_buf.timestamp);
+ v4l2_get_timestamp(&ipd->curr_buf->v4l2_buf.timestamp);
ipd->curr_buf->v4l2_buf.sequence = (ipd->field_count) >> 1;
vb2_buffer_done(ipd->curr_buf, VB2_BUF_STATE_DONE);
}
@@ -390,6 +391,7 @@ dt3155_open(struct file *filp)
goto err_alloc_queue;
}
pd->q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ pd->q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
pd->q->io_modes = VB2_READ | VB2_MMAP;
pd->q->ops = &q_ops;
pd->q->mem_ops = &vb2_dma_contig_memops;
--
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