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authorRamakrishnan Muthukrishnan <ramakrmu@cisco.com>2014-06-19 19:23:00 +0200
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-07-04 21:16:11 +0200
commitff792c85e60727e66774eb3da8129298690eab0c (patch)
tree30f014456b195ec9d094df589159aa45c9c7c791 /Documentation/video4linux/v4l2-framework.txt
parent[media] media: v4l2-dev.h: remove V4L2_FL_USE_FH_PRIO flag (diff)
downloadlinux-ff792c85e60727e66774eb3da8129298690eab0c.tar.xz
linux-ff792c85e60727e66774eb3da8129298690eab0c.zip
[media] media: Documentation: remove V4L2_FL_USE_FH_PRIO flag
The V4L2_FL_USE_FH_PRIO has been removed from the code, now remove it from the documentation. Signed-off-by: Ramakrishnan Muthukrishnan <ramakrmu@cisco.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'Documentation/video4linux/v4l2-framework.txt')
-rw-r--r--Documentation/video4linux/v4l2-framework.txt8
1 files changed, 1 insertions, 7 deletions
diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt
index 667a43361706..a11dff07ef71 100644
--- a/Documentation/video4linux/v4l2-framework.txt
+++ b/Documentation/video4linux/v4l2-framework.txt
@@ -675,11 +675,6 @@ You should also set these fields:
video_device is initialized you *do* know which parent PCI device to use and
so you set dev_device to the correct PCI device.
-- flags: optional. Set to V4L2_FL_USE_FH_PRIO if you want to let the framework
- handle the VIDIOC_G/S_PRIORITY ioctls. This requires that you use struct
- v4l2_fh. Eventually this flag will disappear once all drivers use the core
- priority handling. But for now it has to be set explicitly.
-
If you use v4l2_ioctl_ops, then you should set .unlocked_ioctl to video_ioctl2
in your v4l2_file_operations struct.
@@ -909,8 +904,7 @@ struct v4l2_fh
struct v4l2_fh provides a way to easily keep file handle specific data
that is used by the V4L2 framework. New drivers must use struct v4l2_fh
-since it is also used to implement priority handling (VIDIOC_G/S_PRIORITY)
-if the video_device flag V4L2_FL_USE_FH_PRIO is also set.
+since it is also used to implement priority handling (VIDIOC_G/S_PRIORITY).
The users of v4l2_fh (in the V4L2 framework, not the driver) know
whether a driver uses v4l2_fh as its file->private_data pointer by