diff options
Diffstat (limited to 'Documentation/sound/hd-audio/notes.rst')
-rw-r--r-- | Documentation/sound/hd-audio/notes.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/sound/hd-audio/notes.rst b/Documentation/sound/hd-audio/notes.rst index d118b6fe269b..a9e35b1f87bd 100644 --- a/Documentation/sound/hd-audio/notes.rst +++ b/Documentation/sound/hd-audio/notes.rst @@ -500,7 +500,7 @@ add_jack_modes (bool) change the headphone amp and mic bias VREF capabilities power_save_node (bool) advanced power management for each widget, controlling the power - sate (D0/D3) of each widget node depending on the actual pin and + state (D0/D3) of each widget node depending on the actual pin and stream states power_down_unused (bool) power down the unused widgets, a subset of power_save_node, and @@ -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 |