Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/Documentation/media/uapi/dvb/ca-fclose.rst b/Documentation/media/uapi/dvb/ca-fclose.rst
new file mode 100644
index 000000000..e84bbfcfa
--- /dev/null
+++ b/Documentation/media/uapi/dvb/ca-fclose.rst
@@ -0,0 +1,43 @@
+.. -*- coding: utf-8; mode: rst -*-
+
+.. _ca_fclose:
+
+=====================
+Digital TV CA close()
+=====================
+
+Name
+----
+
+Digital TV CA close()
+
+
+Synopsis
+--------
+
+.. c:function:: int close(int fd)
+    :name: dvb-ca-close
+
+
+Arguments
+---------
+
+``fd``
+  File descriptor returned by a previous call to :c:func:`open() <dvb-ca-open>`.
+
+Description
+-----------
+
+This system call closes a previously opened CA device.
+
+
+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 <gen-errors>` chapter.