From: "Frank Schäfer" <fschaefer.oss@googlemail.com>
To: mchehab@redhat.com
Cc: linux-media@vger.kernel.org,
"Frank Schäfer" <fschaefer.oss@googlemail.com>
Subject: [PATCH] em28xx: set the timestamp type for video and vbi vb2_queues
Date: Sat, 9 Mar 2013 11:53:01 +0100 [thread overview]
Message-ID: <1362826381-4460-1-git-send-email-fschaefer.oss@googlemail.com> (raw)
The em28xx driver obtains the timestamps using function v4l2_get_timestamp(),
which produces a montonic timestamp.
Fixes the warnings appearing in the system log since commit 6aa69f99
"[media] vb2: Add support for non monotonic timestamps"
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
---
drivers/media/usb/em28xx/em28xx-video.c | 2 ++
1 Datei geändert, 2 Zeilen hinzugefügt(+)
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 93fc620..d585c19 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -700,6 +700,7 @@ int em28xx_vb2_setup(struct em28xx *dev)
q = &dev->vb_vidq;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
+ q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct em28xx_buffer);
q->ops = &em28xx_video_qops;
@@ -713,6 +714,7 @@ int em28xx_vb2_setup(struct em28xx *dev)
q = &dev->vb_vbiq;
q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR;
+ q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->drv_priv = dev;
q->buf_struct_size = sizeof(struct em28xx_buffer);
q->ops = &em28xx_vbi_qops;
--
1.7.10.4
next reply other threads:[~2013-03-09 10:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-09 10:53 Frank Schäfer [this message]
2013-03-09 11:05 ` [PATCH] em28xx: set the timestamp type for video and vbi vb2_queues Hans Verkuil
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