[Precise SRU][PATCH 0/3] Input: elantech - v4 is a clickpad, with only one button

joseph.salisbury at canonical.com joseph.salisbury at canonical.com
Thu Sep 13 18:00:55 UTC 2012


From: Joseph Salisbury <joseph.salisbury at canonical.com>

BugLink: http://bugs.launchpad.net/bugs/1033568

== Precise SRU Justification ==

The track pad does not work on an ACER Aspire S3 without commit e3dde4fb.  The following two commits are also needed as prereqs to commit e3dde4fb:
b56b92a9a175faad4c182309a63f221219de9191
3d95fd6ad8d3cf582a70ed65660017114b6e4065

All Commits were cherry-picked cleanly, and did not requred any back-porting.

== Fix ==

commit e3dde4fba94e0ba5e1fd79ea9e5389eea1f0cfec
Author: JJ Ding <jj_ding at emc.com.tw>
Date:   Tue Apr 10 00:30:12 2012 -0700

    Input: elantech - v4 is a clickpad, with only one button


== Impact ==

The track pad will not work on ACER Aspire S3 systems on Precise.  This bug is alredy fixed upstream and in Quantal.

== Test Case ==
      
A Precise test kernel was built with the following three commits cherry-picked: 
b56b92a9a175faad4c182309a63f221219de9191
3d95fd6ad8d3cf582a70ed65660017114b6e4065
e3dde4fba94e0ba5e1fd79ea9e5389eea1f0cfec 

The original bug reporter confirmed this test kernel fixes the bug and allows the track pad to work.


JJ Ding (3):
  Input: elantech - add support for elantech fast command
  Input: elantech - add resolution query support for v4 hardware
  Input: elantech - v4 is a clickpad, with only one button

 drivers/input/mouse/elantech.c |   77 +++++++++++++++++++++++++++++++++++-----
 drivers/input/mouse/elantech.h |    2 ++
 2 files changed, 70 insertions(+), 9 deletions(-)

-- 
1.7.9.5





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