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Diffstat (limited to 'Documentation/linux_tv/media/dvb/frontend_f_close.rst')
| -rw-r--r-- | Documentation/linux_tv/media/dvb/frontend_f_close.rst | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/Documentation/linux_tv/media/dvb/frontend_f_close.rst b/Documentation/linux_tv/media/dvb/frontend_f_close.rst new file mode 100644 index 0000000..cde8732 --- /dev/null +++ b/Documentation/linux_tv/media/dvb/frontend_f_close.rst @@ -0,0 +1,55 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _frontend_f_close: + +******************** +DVB frontend close() +******************** + +*man fe-close(2)* + +Close a frontend device + + +Synopsis +======== + +.. code-block:: c + + #include <unistd.h> + + +.. c:function:: int close( int fd ) + +Arguments +========= + +``fd`` + File descriptor returned by :ref:`open() <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 +============ + +The function returns 0 on success, -1 on failure and the ``errno`` is +set appropriately. Possible error codes: + +EBADF + ``fd`` is not a valid open file descriptor. + + +.. ------------------------------------------------------------------------------ +.. This file was automatically converted from DocBook-XML with the dbxml +.. library (https://github.com/return42/sphkerneldoc). The origin XML comes +.. from the linux kernel, refer to: +.. +.. * https://github.com/torvalds/linux/tree/master/Documentation/DocBook +.. ------------------------------------------------------------------------------ |
