install backports drivers .
http://drvbp1.linux-foundation.org/~mcgrof/rel-html/backports/
if you want to patch it to not happens -1 then you need to install the patch for it .
just follow these instructions in this page , and depending on your kernel...
http://drvbp1.linux-foundation.org/~mcgrof/rel-html/backports/
if you want to patch it to not happens -1 then you need to install the patch for it .
just follow these instructions in this page , and depending on your kernel...