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Diffstat (limited to 'Documentation/media/uapi/dvb/fe-read-snr.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/fe-read-snr.rst | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/Documentation/media/uapi/dvb/fe-read-snr.rst b/Documentation/media/uapi/dvb/fe-read-snr.rst index 5394f9ae90f4..2aed487f5c99 100644 --- a/Documentation/media/uapi/dvb/fe-read-snr.rst +++ b/Documentation/media/uapi/dvb/fe-read-snr.rst @@ -11,38 +11,23 @@ Name FE_READ_SNR +.. attention:: This ioctl is deprecated. Synopsis ======== -.. cpp:function:: int ioctl(int fd, int request = FE_READ_SNR, int16_t *snr) +.. c:function:: int ioctl(int fd, FE_READ_SNR, int16_t *snr) + :name: FE_READ_SNR Arguments ========= -.. flat-table:: - :header-rows: 0 - :stub-columns: 0 +``fd`` + File descriptor returned by :c:func:`open() <dvb-fe-open>`. - - - .. row 1 - - - int fd - - - File descriptor returned by a previous call to open(). - - - .. row 2 - - - int request - - - Equals :ref:`FE_READ_SNR` for this command. - - - .. row 3 - - - uint16_t \*snr - - - The signal-to-noise ratio is stored into \*snr. +``snr`` + The signal-to-noise ratio is stored into \*snr. Description |