From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../userspace-api/media/dvb/frontend_f_close.rst | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/userspace-api/media/dvb/frontend_f_close.rst (limited to 'Documentation/userspace-api/media/dvb/frontend_f_close.rst') diff --git a/Documentation/userspace-api/media/dvb/frontend_f_close.rst b/Documentation/userspace-api/media/dvb/frontend_f_close.rst new file mode 100644 index 000000000..52c323a85 --- /dev/null +++ b/Documentation/userspace-api/media/dvb/frontend_f_close.rst @@ -0,0 +1,46 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.fe + +.. _frontend_f_close: + +*************************** +Digital TV frontend close() +*************************** + +Name +==== + +fe-close - Close a frontend device + +Synopsis +======== + +.. code-block:: c + + #include + +.. c:function:: int close( int fd ) + +Arguments +========= + +``fd`` + File descriptor returned by :c:func:`open()`. + +Description +=========== + +This system call closes a previously opened front-end device. After +closing a front-end device, its corresponding hardware might be powered +down automatically. + +Return Value +============ + +On success 0 is returned. + +On error -1 is returned, and the ``errno`` variable is set +appropriately. + +Generic error codes are described at the +:ref:`Generic Error Codes ` chapter. -- cgit v1.2.3