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-rw-r--r--Documentation/sound/hd-audio/notes.rst6
-rw-r--r--Documentation/sound/index.rst8
2 files changed, 8 insertions, 6 deletions
diff --git a/Documentation/sound/hd-audio/notes.rst b/Documentation/sound/hd-audio/notes.rst
index 3432feb0fa33..a9e35b1f87bd 100644
--- a/Documentation/sound/hd-audio/notes.rst
+++ b/Documentation/sound/hd-audio/notes.rst
@@ -651,14 +651,14 @@ via power-saving behavior.
Enabling all tracepoints can be done like
::
- # echo 1 > /sys/kernel/debug/tracing/events/hda/enable
+ # echo 1 > /sys/kernel/tracing/events/hda/enable
then after some commands, you can traces from
-/sys/kernel/debug/tracing/trace file. For example, when you want to
+/sys/kernel/tracing/trace file. For example, when you want to
trace what codec command is sent, enable the tracepoint like:
::
- # cat /sys/kernel/debug/tracing/trace
+ # cat /sys/kernel/tracing/trace
# tracer: nop
#
# TASK-PID CPU# TIMESTAMP FUNCTION
diff --git a/Documentation/sound/index.rst b/Documentation/sound/index.rst
index 4d7d42acf6df..7e67e12730d3 100644
--- a/Documentation/sound/index.rst
+++ b/Documentation/sound/index.rst
@@ -1,6 +1,8 @@
-===================================
-Linux Sound Subsystem Documentation
-===================================
+.. SPDX-License-Identifier: GPL-2.0
+
+=============================
+Sound Subsystem Documentation
+=============================
.. toctree::
:maxdepth: 2