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author | Ramakrishnan Muthukrishnan <ramakrmu@cisco.com> | 2014-06-19 19:23:00 +0200 |
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committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-04 21:16:11 +0200 |
commit | ff792c85e60727e66774eb3da8129298690eab0c (patch) | |
tree | 30f014456b195ec9d094df589159aa45c9c7c791 /Documentation/video4linux/v4l2-framework.txt | |
parent | [media] media: v4l2-dev.h: remove V4L2_FL_USE_FH_PRIO flag (diff) | |
download | linux-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.txt | 8 |
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 |