4 check each driver init for stuff
13 fix PCI code, use pci_find_device()
15 standardize error codes
17 implement ioctl for comedi_dio_bitfield()
21 get rid of spurious "char-major-98-0 not found"
23 verify 2.0.x operation
25 develop 8253 and Am9513 code
27 increase mod use count for RT
29 different error code for board error vs buffer overflow
31 change _recognize to const char *