diff options
Diffstat (limited to 'Documentation/userspace-api/media/dvb/frontend_f_open.rst')
| -rw-r--r-- | Documentation/userspace-api/media/dvb/frontend_f_open.rst | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/Documentation/userspace-api/media/dvb/frontend_f_open.rst b/Documentation/userspace-api/media/dvb/frontend_f_open.rst index 49a01dd58d03..bb37eded0870 100644 --- a/Documentation/userspace-api/media/dvb/frontend_f_open.rst +++ b/Documentation/userspace-api/media/dvb/frontend_f_open.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.fe .. _frontend_f_open: @@ -11,7 +12,6 @@ Name fe-open - Open a frontend device - Synopsis ======== @@ -19,9 +19,7 @@ Synopsis #include <fcntl.h> - .. c:function:: int open( const char *device_name, int flags ) - :name: dvb-fe-open Arguments ========= @@ -44,7 +42,6 @@ Arguments Other flags have no effect. - Description =========== @@ -70,16 +67,14 @@ the specified mode. This implies that the corresponding hardware is powered up, and that other front-ends may have been powered down to make that possible. - Return Value ============ -On success :ref:`open() <frontend_f_open>` returns the new file descriptor. +On success :c:func:`open()` returns the new file descriptor. On error, -1 is returned, and the ``errno`` variable is set appropriately. Possible error codes are: - On success 0 is returned, and :c:type:`ca_slot_info` is filled. On error -1 is returned, and the ``errno`` variable is set @@ -105,6 +100,5 @@ appropriately. - The limit on the total number of files open on the system has been reached. - The generic error codes are described at the :ref:`Generic Error Codes <gen-errors>` chapter. |