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-rw-r--r--Documentation/sound/alsa/Procfile.txt13
1 files changed, 0 insertions, 13 deletions
diff --git a/Documentation/sound/alsa/Procfile.txt b/Documentation/sound/alsa/Procfile.txt
index 7fcd1ad96fcc..cfc49567b9dc 100644
--- a/Documentation/sound/alsa/Procfile.txt
+++ b/Documentation/sound/alsa/Procfile.txt
@@ -101,10 +101,6 @@ card*/pcm*/xrun_debug
bit 0 = Enable XRUN/jiffies debug messages
bit 1 = Show stack trace at XRUN / jiffies check
bit 2 = Enable additional jiffies check
- bit 3 = Log hwptr update at each period interrupt
- bit 4 = Log hwptr update at each snd_pcm_update_hw_ptr()
- bit 5 = Show last 10 positions on error
- bit 6 = Do above only once
When the bit 0 is set, the driver will show the messages to
kernel log when an xrun is detected. The debug message is
@@ -121,15 +117,6 @@ card*/pcm*/xrun_debug
buggy) hardware that doesn't give smooth pointer updates.
This feature is enabled via the bit 2.
- Bits 3 and 4 are for logging the hwptr records. Note that
- these will give flood of kernel messages.
-
- When bit 5 is set, the driver logs the last 10 xrun errors and
- the proc file shows each jiffies, position, period_size,
- buffer_size, old_hw_ptr, and hw_ptr_base values.
-
- When bit 6 is set, the full xrun log is shown only once.
-
card*/pcm*/sub*/info
The general information of this PCM sub-stream.