ehc2

with the command syslog | grep -i "Wake reason" results as kernel [0] <Notice>: Wake reason: GLAN EHC2 the case is, PCI-e wifi wasn't supported, so I bought and swapped it with a broadcom 4233 someone said wifi also belongs to a USB wake/sleep case? is EHC2 a USB related problem? which...

Hey guys and gals, When I put my computer to sleep, it wakes up on its own after a few seconds it's in sleep. I entered syslog | grep -i "Wake reason" into the terminal and my wake reasons are GLAN and EHC2. Does anyone know how to resolve these problems? Thanks!