From: Mauro Carvalho Chehab Date: Mon, 4 Jul 2016 15:28:52 +0000 (-0300) Subject: doc-rst: FE_READ_SNR: improve man-like format X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6fcf645ec9e6eb79003bd6187674b17652cbbe73;p=linux-beck.git doc-rst: FE_READ_SNR: improve man-like format Parsing this file were causing lots of warnings with sphinx, due to the c function prototypes. Fix that by prepending them with .. c:function:: While here, use the same way we document man-like pages, at the V4L side of the book and add escapes to asterisks. Signed-off-by: Mauro Carvalho Chehab --- diff --git a/Documentation/linux_tv/media/dvb/FE_READ_SNR.rst b/Documentation/linux_tv/media/dvb/FE_READ_SNR.rst index 2f9759a310f0..11b4f72d684e 100644 --- a/Documentation/linux_tv/media/dvb/FE_READ_SNR.rst +++ b/Documentation/linux_tv/media/dvb/FE_READ_SNR.rst @@ -6,18 +6,20 @@ FE_READ_SNR *********** -DESCRIPTION +Description +----------- This ioctl call returns the signal-to-noise ratio for the signal currently received by the front-end. For this command, read-only access to the device is sufficient. -SYNOPSIS +Synopsis +-------- -int ioctl(int fd, int request = :ref:`FE_READ_SNR`, -uint16_t *snr); +.. c:function:: int ioctl(int fd, int request = FE_READ_SNR, int16_t *snr) -PARAMETERS +Arguments +---------- @@ -40,12 +42,13 @@ PARAMETERS - .. row 3 - - uint16_t *snr + - uint16_t \*snr - - The signal-to-noise ratio is stored into *snr. + - The signal-to-noise ratio is stored into \*snr. -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