In the past, the documentation used to say that, if a CRC error was found, a "-ECRC" error would be returned. That's not true: the DVB core will just silently ignore such errors. So, add an explicit note about that. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> --- Documentation/media/uapi/dvb/dmx-fread.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/media/uapi/dvb/dmx-fread.rst b/Documentation/media/uapi/dvb/dmx-fread.rst index cb6cedbb47f6..36ba851bc0af 100644 --- a/Documentation/media/uapi/dvb/dmx-fread.rst +++ b/Documentation/media/uapi/dvb/dmx-fread.rst @@ -38,6 +38,13 @@ data. The filtered data is transferred from the driver’s internal circular buffer to buf. The maximum amount of data to be transferred is implied by count. +.. note:: + + if a section filter created with + :c:type:`DMX_CHECK_CRC <dmx_sct_filter_params>` flag set, + data that fails on CRC check will be silently ignored. + + Return Value ------------ -- 2.13.5 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
