diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-15 07:41:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-15 07:41:27 +0200 |
| commit | c362495586e8a3a6487a318fcd82eaf15ffe2142 (patch) | |
| tree | 86f7b195d36ba198f24f86be327f21a8d24ec248 /Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml | |
| parent | tty: serial: sccnxp: Fix bug with unterminated platform_id list (diff) | |
| parent | Linux 3.7-rc1 (diff) | |
| download | linux-c362495586e8a3a6487a318fcd82eaf15ffe2142.tar.xz linux-c362495586e8a3a6487a318fcd82eaf15ffe2142.zip | |
Merge 3.7-rc1 into tty-linus
This syncs up the tty-linus branch to the latest in Linus's tree to get all of
the UAPI stuff needed for the next set of patches to merge.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml b/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml index 3dd1bec6d3c7..5b379e752194 100644 --- a/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml +++ b/Documentation/DocBook/media/v4l/vidioc-s-hw-freq-seek.xml @@ -75,6 +75,9 @@ seek is started.</para> <para>This ioctl is supported if the <constant>V4L2_CAP_HW_FREQ_SEEK</constant> capability is set.</para> + <para>If this ioctl is called from a non-blocking filehandle, then &EAGAIN; is + returned and no seek takes place.</para> + <table pgwide="1" frame="none" id="v4l2-hw-freq-seek"> <title>struct <structname>v4l2_hw_freq_seek</structname></title> <tgroup cols="3"> @@ -158,6 +161,13 @@ fields is wrong.</para> </listitem> </varlistentry> <varlistentry> + <term><errorcode>EAGAIN</errorcode></term> + <listitem> + <para>Attempted to call <constant>VIDIOC_S_HW_FREQ_SEEK</constant> + with the filehandle in non-blocking mode.</para> + </listitem> + </varlistentry> + <varlistentry> <term><errorcode>ENODATA</errorcode></term> <listitem> <para>The hardware seek found no channels.</para> |