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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 /include/uapi/linux/videodev2.h
parentmedia: documentation: fix video_event description (diff)
downloadlinux-dev-77cdffcb0bfb87fe3645894335cb8cb94917e6ac.tar.xz
linux-dev-77cdffcb0bfb87fe3645894335cb8cb94917e6ac.zip
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 '')
-rw-r--r--include/uapi/linux/videodev2.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 04481c717fee..6ef4a5b787a4 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1017,6 +1017,7 @@ struct v4l2_buffer {
};
};
+#ifndef __KERNEL__
/**
* v4l2_timeval_to_ns - Convert timeval to nanoseconds
* @ts: pointer to the timeval variable to be converted
@@ -1028,6 +1029,7 @@ static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv)
{
return (__u64)tv->tv_sec * 1000000000ULL + tv->tv_usec * 1000;
}
+#endif
/* Flags for 'flags' field */
/* Buffer is mapped (flag) */