Hi Daniele,
The warning reported here typically indicates that it took longer for
your system to resume from suspend than expected. I believe there is a
5 sec barrier which your system likely exceeded. Based on your dmesg
output I see PM: resume devices took 12.350 seconds. I'm setting this
to
[ 9778.180126] PM: resume of drv:button dev:PNP0C0D:00 complete after 116.853
msecs
[ 9784.960211] PM: resume of drv:battery dev:PNP0C0A:00 complete after 6780.002
msecs
[ 9785.160164] PM: resume of drv:thermal dev:LNXTHERM:01 complete after 159.887
msecs
[ 9787.360054] PM: resume of
** Attachment added: AlsaDevices.txt
http://launchpadlibrarian.net/41529901/AlsaDevices.txt
** Attachment added: AplayDevices.txt
http://launchpadlibrarian.net/41529902/AplayDevices.txt
** Attachment added: ArecordDevices.txt
http://launchpadlibrarian.net/41529903/ArecordDevices.txt