summaryrefslogtreecommitdiffstats
path: root/Documentation/userspace-api/media/cec/cec-func-close.rst
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/userspace-api/media/cec/cec-func-close.rst
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/userspace-api/media/cec/cec-func-close.rst')
-rw-r--r--Documentation/userspace-api/media/cec/cec-func-close.rst43
1 files changed, 43 insertions, 0 deletions
diff --git a/Documentation/userspace-api/media/cec/cec-func-close.rst b/Documentation/userspace-api/media/cec/cec-func-close.rst
new file mode 100644
index 000000000..409e70a5f
--- /dev/null
+++ b/Documentation/userspace-api/media/cec/cec-func-close.rst
@@ -0,0 +1,43 @@
+.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: CEC
+
+.. _cec-func-close:
+
+***********
+cec close()
+***********
+
+Name
+====
+
+cec-close - Close a cec device
+
+Synopsis
+========
+
+.. code-block:: c
+
+ #include <unistd.h>
+
+.. c:function:: int close( int fd )
+
+Arguments
+=========
+
+``fd``
+ File descriptor returned by :c:func:`open()`.
+
+Description
+===========
+
+Closes the cec device. Resources associated with the file descriptor are
+freed. The device configuration remain unchanged.
+
+Return Value
+============
+
+:c:func:`close()` returns 0 on success. On error, -1 is returned, and
+``errno`` is set appropriately. Possible error codes are:
+
+``EBADF``
+ ``fd`` is not a valid open file descriptor.