2 files changed, 9 insertions, 20 deletions
diff --git a/Documentation/userspace-api/media/rc/lirc-dev-intro.rst b/Documentation/userspace-api/media/rc/lirc-dev-intro.rst
index 9a5e5f0aae11..d899331b943f 100644
--- a/Documentation/userspace-api/media/rc/lirc-dev-intro.rst
+++ b/Documentation/userspace-api/media/rc/lirc-dev-intro.rst
@@ -103,11 +103,11 @@ on the following table.
 
     ``LIRC_MODE2_PULSE``
 
-        Signifies the presence of IR in microseconds.
+        Signifies the presence of IR in microseconds, also known as *flash*.
 
     ``LIRC_MODE2_SPACE``
 
-        Signifies absence of IR in microseconds.
+        Signifies absence of IR in microseconds, also known as *gap*.
 
     ``LIRC_MODE2_FREQUENCY``
 
@@ -121,6 +121,13 @@ on the following table.
         to no IR being detected, this packet will be sent, with the number
         of microseconds with no IR.
 
+    ``LIRC_MODE2_OVERFLOW``
+
+        Signifies that the IR receiver encounter an overflow, and some IR
+        is missing. The IR data after this should be correct again. The
+        actual value is not important, but this is set to 0xffffff by the
+        kernel for compatibility with lircd.
+
 .. _lirc-mode-pulse:
 
 ``LIRC_MODE_PULSE``
diff --git a/Documentation/userspace-api/media/rc/lirc-get-features.rst b/Documentation/userspace-api/media/rc/lirc-get-features.rst
index 4bf25860f932..545137620ead 100644
--- a/Documentation/userspace-api/media/rc/lirc-get-features.rst
+++ b/Documentation/userspace-api/media/rc/lirc-get-features.rst
@@ -102,12 +102,6 @@ LIRC features
     The driver supports setting the receive carrier frequency using
     :ref:`ioctl LIRC_SET_REC_CARRIER <LIRC_SET_REC_CARRIER>`.
 
-.. _LIRC-CAN-SET-REC-DUTY-CYCLE-RANGE:
-
-``LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE``
-
-    Unused. Kept just to avoid breaking uAPI.
-
 .. _LIRC-CAN-SET-REC-CARRIER-RANGE:
 
 ``LIRC_CAN_SET_REC_CARRIER_RANGE``
@@ -129,12 +123,6 @@ LIRC features
     The driver supports
     :ref:`ioctl LIRC_SET_REC_TIMEOUT <LIRC_SET_REC_TIMEOUT>`.
 
-.. _LIRC-CAN-SET-REC-FILTER:
-
-``LIRC_CAN_SET_REC_FILTER``
-
-    Unused. Kept just to avoid breaking uAPI.
-
 .. _LIRC-CAN-MEASURE-CARRIER:
 
 ``LIRC_CAN_MEASURE_CARRIER``
@@ -149,12 +137,6 @@ LIRC features
     The driver supports learning mode using
     :ref:`ioctl LIRC_SET_WIDEBAND_RECEIVER <LIRC_SET_WIDEBAND_RECEIVER>`.
 
-.. _LIRC-CAN-NOTIFY-DECODE:
-
-``LIRC_CAN_NOTIFY_DECODE``
-
-    Unused. Kept just to avoid breaking uAPI.
-
 .. _LIRC-CAN-SEND-RAW:
 
 ``LIRC_CAN_SEND_RAW``