diff options
| -rw-r--r-- | Documentation/linux_tv/media/dvb/FE_GET_FRONTEND.rst | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/Documentation/linux_tv/media/dvb/FE_GET_FRONTEND.rst b/Documentation/linux_tv/media/dvb/FE_GET_FRONTEND.rst index ee73fb448ef8..cb6bcb5fb9b7 100644 --- a/Documentation/linux_tv/media/dvb/FE_GET_FRONTEND.rst +++ b/Documentation/linux_tv/media/dvb/FE_GET_FRONTEND.rst @@ -6,18 +6,19 @@ FE_GET_FRONTEND *************** -DESCRIPTION +Description +----------- This ioctl call queries the currently effective frontend parameters. For this command, read-only access to the device is sufficient. -SYNOPSIS +Synopsis +-------- -int ioctl(int fd, int request = -:ref:`FE_GET_FRONTEND`, struct -dvb_frontend_parameters *p); +.. c:function:: int ioctl(int fd, int request = FE_GET_FRONTEND, struct dvb_frontend_parameters *p) -PARAMETERS +Arguments +---------- @@ -41,12 +42,13 @@ PARAMETERS - .. row 3 - - struct dvb_frontend_parameters *p + - struct dvb_frontend_parameters \*p - Points to parameters for tuning operation. -RETURN VALUE +Return Value +------------ On success 0 is returned, on error -1 and the ``errno`` variable is set appropriately. The generic error codes are described at the |