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-rw-r--r--Documentation/media/uapi/dvb/dmx-fread.rst7
1 files changed, 7 insertions, 0 deletions
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
------------