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authorArnd Bergmann <arnd@arndb.de>2019-12-16 15:15:00 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-01-03 15:43:35 +0100
commit77cdffcb0bfb87fe3645894335cb8cb94917e6ac (patch)
tree59ef93d844f55924b0eb09ae2a2132e3b485e5be /drivers/media/usb/usbvision
parent71e37d2e4b3b9b5ab143ee52f9ebb43e01068594 (diff)
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media: v4l2: abstract timeval handling in v4l2_buffer
As a preparation for adding 64-bit time_t support in the uapi, change the drivers to no longer care about the format of the timestamp field in struct v4l2_buffer. The v4l2_timeval_to_ns() function is no longer needed in the kernel after this, but there is userspace code relying on it to be part of the uapi header. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> [hverkuil-cisco@xs4all.nl: replace spaces by tabs] Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/usb/usbvision')
-rw-r--r--drivers/media/usb/usbvision/usbvision-video.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 93d36aab824f..5ca2c2f35fe2 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -696,7 +696,7 @@ static int vidioc_querybuf(struct file *file,
vb->length = usbvision->curwidth *
usbvision->curheight *
usbvision->palette.bytes_per_pixel;
- vb->timestamp = ns_to_timeval(usbvision->frame[vb->index].ts);
+ v4l2_buffer_set_timestamp(vb, usbvision->frame[vb->index].ts);
vb->sequence = usbvision->frame[vb->index].sequence;
return 0;
}
@@ -765,7 +765,7 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *vb)
V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
vb->index = f->index;
vb->sequence = f->sequence;
- vb->timestamp = ns_to_timeval(f->ts);
+ v4l2_buffer_set_timestamp(vb, f->ts);
vb->field = V4L2_FIELD_NONE;
vb->bytesused = f->scanlength;