[asterisk-bugs] [DAHDI-linux 0015724]: [patch] Echo with dahdi-linux 2.2.0 and wcte12xp w/VPMADT032

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=15724 
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Reported By:                isaacgal
Assigned To:                sruffell
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Project:                    DAHDI-linux
Issue ID:                   15724
Category:                   dahdi (the module)
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     assigned
JIRA:                        
Reviewboard Link:            
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Date Submitted:             2009-08-15 17:03 CDT
Last Modified:              2009-11-12 13:28 CST
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Summary:                    [patch] Echo with dahdi-linux 2.2.0 and wcte12xp
w/VPMADT032
Description: 
Note: I've changed the name of this issue since the original issue was a
duplicate of 0015498 and this issue has become more about echo, and not
about HDLC aborts. -sruffell

Original description

going back to 2.1.0.4 and the problem is gone. 

this issue was reported by alecdavid in 0015498 and it is NOT fixed and
should not have been merged into 2.2.0.2.

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Relationships       ID      Summary
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related to          0015498 [patch] Console full of PRI got event: ...
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 (0113733) svnbot (reporter) - 2009-11-12 13:28
 https://issues.asterisk.org/view.php?id=15724#c113733 
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Repository: dahdi
Revision: 7565

U   linux/trunk/drivers/dahdi/voicebus/GpakCust.c
U   linux/trunk/drivers/dahdi/voicebus/GpakCust.h
U   linux/trunk/drivers/dahdi/wctdm24xxp/base.c
U   linux/trunk/drivers/dahdi/wcte12xp/base.c

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r7565 | sruffell | 2009-11-12 13:28:10 -0600 (Thu, 12 Nov 2009) | 7 lines

voicebus: Fix race when enabling/disabling hardware echocan.

This closes a race condition where it was possible for the driver to
believe it has enabled the VPMADT032 when in fact, it really has not.
This fixes a regression introduced in dahdi-linux 2.2.0.

(issue https://issues.asterisk.org/view.php?id=15724)
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http://svn.digium.com/view/dahdi?view=rev&revision=7565 

Issue History 
Date Modified    Username       Field                    Change               
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2009-11-12 13:28 svnbot         Note Added: 0113733                          
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