diff options
Diffstat (limited to 'Documentation/userspace-api/media/mediactl/media-func-open.rst')
| -rw-r--r-- | Documentation/userspace-api/media/mediactl/media-func-open.rst | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/Documentation/userspace-api/media/mediactl/media-func-open.rst b/Documentation/userspace-api/media/mediactl/media-func-open.rst index 2c2595157ea3..24487cb0a308 100644 --- a/Documentation/userspace-api/media/mediactl/media-func-open.rst +++ b/Documentation/userspace-api/media/mediactl/media-func-open.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: MC .. _media-func-open: @@ -11,7 +12,6 @@ Name media-open - Open a media device - Synopsis ======== @@ -19,9 +19,7 @@ Synopsis #include <fcntl.h> - .. c:function:: int open( const char *device_name, int flags ) - :name: mc-open Arguments ========= @@ -33,11 +31,10 @@ Arguments Open flags. Access mode must be either ``O_RDONLY`` or ``O_RDWR``. Other flags have no effect. - Description =========== -To open a media device applications call :ref:`open() <media-func-open>` with the +To open a media device applications call :c:func:`open()` with the desired device name. The function has no side effects; the device configuration remain unchanged. @@ -45,11 +42,10 @@ When the device is opened in read-only mode, attempts to modify its configuration will result in an error, and ``errno`` will be set to EBADF. - Return Value ============ -:ref:`open() <func-open>` returns the new file descriptor on success. On error, +:c:func:`open()` returns the new file descriptor on success. On error, -1 is returned, and ``errno`` is set appropriately. Possible error codes are: |