projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 5377d91f MH |
1 | .. -*- coding: utf-8; mode: rst -*- |
| 2 | ||
| 3 | .. _frontend_f_close: | |
| 4 | ||
| 5 | ******************** | |
| 6 | DVB frontend close() | |
| 7 | ******************** | |
| 8 | ||
| 15e7d615 | 9 | Name |
| 586027ce | 10 | ==== |
| 5377d91f | 11 | |
| 586027ce | 12 | fe-close - Close a frontend device |
| 5377d91f | 13 | |
| 15e7d615 MCC |
14 | |
| 15 | Synopsis | |
| 5377d91f MH |
16 | ======== |
| 17 | ||
| 18 | .. code-block:: c | |
| 19 | ||
| 20 | #include <unistd.h> | |
| 21 | ||
| 22 | ||
| 1b81f010 | 23 | .. c:function:: int close( int fd ) |
| cf8076c3 | 24 | :name: dvb-fe-close |
| 586027ce | 25 | |
| 15e7d615 | 26 | Arguments |
| 5377d91f MH |
27 | ========= |
| 28 | ||
| 29 | ``fd`` | |
| cf8076c3 | 30 | File descriptor returned by :c:func:`open() <dvb-fe-open>`. |
| 5377d91f MH |
31 | |
| 32 | ||
| 15e7d615 | 33 | Description |
| 5377d91f MH |
34 | =========== |
| 35 | ||
| 36 | This system call closes a previously opened front-end device. After | |
| 37 | closing a front-end device, its corresponding hardware might be powered | |
| 38 | down automatically. | |
| 39 | ||
| 40 | ||
| 15e7d615 | 41 | Return Value |
| 5377d91f MH |
42 | ============ |
| 43 | ||
| 44 | The function returns 0 on success, -1 on failure and the ``errno`` is | |
| 45 | set appropriately. Possible error codes: | |
| 46 | ||
| 47 | EBADF | |
| 48 | ``fd`` is not a valid open file descriptor. |