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Diffstat (limited to 'Documentation/media/uapi/dvb/fe-read-signal-strength.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/fe-read-signal-strength.rst | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/Documentation/media/uapi/dvb/fe-read-signal-strength.rst b/Documentation/media/uapi/dvb/fe-read-signal-strength.rst deleted file mode 100644 index 4b13c4757744..000000000000 --- a/Documentation/media/uapi/dvb/fe-read-signal-strength.rst +++ /dev/null @@ -1,46 +0,0 @@ -.. -*- coding: utf-8; mode: rst -*- - -.. _FE_READ_SIGNAL_STRENGTH: - -*********************** -FE_READ_SIGNAL_STRENGTH -*********************** - -Name -==== - -FE_READ_SIGNAL_STRENGTH - -.. attention:: This ioctl is deprecated. - -Synopsis -======== - -.. c:function:: int ioctl( int fd, FE_READ_SIGNAL_STRENGTH, uint16_t *strength) - :name: FE_READ_SIGNAL_STRENGTH - - -Arguments -========= - -``fd`` - File descriptor returned by :c:func:`open() <dvb-fe-open>`. - -``strength`` - The signal strength value is stored into \*strength. - - -Description -=========== - -This ioctl call returns the signal strength value for the signal -currently received by the front-end. For this command, read-only access -to the device is sufficient. - - -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 -:ref:`Generic Error Codes <gen-errors>` chapter. |