Compare snv_b122 /etc/driver_aliases /etc/driver_classes this also has the opensound in it now , and try one of the intel entries and place your pci808,293e next to one of the audio810 or audiohd try each with a reboot and comment out the one that has pci108e,5351 entry listed.
I would submit a bugid as well at http://www.opensolaris.org/bug/report.jspa -- This message posted from opensolaris.org