diff options
Diffstat (limited to 'Documentation/media/uapi/dvb/frontend_f_open.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/frontend_f_open.rst | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/Documentation/media/uapi/dvb/frontend_f_open.rst b/Documentation/media/uapi/dvb/frontend_f_open.rst index 690eb375bdc1..8e8cb466c24b 100644 --- a/Documentation/media/uapi/dvb/frontend_f_open.rst +++ b/Documentation/media/uapi/dvb/frontend_f_open.rst @@ -2,9 +2,9 @@ .. _frontend_f_open: -******************* -DVB frontend open() -******************* +*************************** +Digital TV frontend open() +*************************** Name ==== @@ -79,24 +79,32 @@ On error, -1 is returned, and the ``errno`` variable is set appropriately. Possible error codes are: -EACCES - The caller has no permission to access the device. -EBUSY - The the device driver is already in use. +On success 0 is returned, and :c:type:`ca_slot_info` is filled. -ENXIO - No device corresponding to this device special file exists. +On error -1 is returned, and the ``errno`` variable is set +appropriately. -ENOMEM - Not enough kernel memory was available to complete the request. +.. tabularcolumns:: |p{2.5cm}|p{15.0cm}| -EMFILE - The process already has the maximum number of files open. +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + :widths: 1 16 -ENFILE - The limit on the total number of files open on the system has been - reached. + - - ``EPERM`` + - The caller has no permission to access the device. -ENODEV - The device got removed. + - - ``EBUSY`` + - The the device driver is already in use. + + - - ``EMFILE`` + - The process already has the maximum number of files open. + + - - ``ENFILE`` + - 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. |