diff options
Diffstat (limited to 'Documentation/userspace-api/media/dvb/fe-read-signal-strength.rst')
| -rw-r--r-- | Documentation/userspace-api/media/dvb/fe-read-signal-strength.rst | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/Documentation/userspace-api/media/dvb/fe-read-signal-strength.rst b/Documentation/userspace-api/media/dvb/fe-read-signal-strength.rst index df79837de47d..2b7d06145cb1 100644 --- a/Documentation/userspace-api/media/dvb/fe-read-signal-strength.rst +++ b/Documentation/userspace-api/media/dvb/fe-read-signal-strength.rst @@ -1,11 +1,5 @@ -.. Permission is granted to copy, distribute and/or modify this -.. document under the terms of the GNU Free Documentation License, -.. Version 1.1 or any later version published by the Free Software -.. Foundation, with no Invariant Sections, no Front-Cover Texts -.. and no Back-Cover Texts. A copy of the license is included at -.. Documentation/userspace-api/media/fdl-appendix.rst. -.. -.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.fe .. _FE_READ_SIGNAL_STRENGTH: @@ -23,20 +17,19 @@ FE_READ_SIGNAL_STRENGTH Synopsis ======== -.. c:function:: int ioctl( int fd, FE_READ_SIGNAL_STRENGTH, uint16_t *strength) - :name: FE_READ_SIGNAL_STRENGTH +.. c:macro:: FE_READ_SIGNAL_STRENGTH +``int ioctl(int fd, FE_READ_SIGNAL_STRENGTH, uint16_t *strength)`` Arguments ========= ``fd`` - File descriptor returned by :c:func:`open() <dvb-fe-open>`. + File descriptor returned by :c:func:`open()`. ``strength`` The signal strength value is stored into \*strength. - Description =========== @@ -44,7 +37,6 @@ 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 ============ |