On Thu, 2002-12-19 at 15:05, Joe Drew wrote: > >From a module compiled with debug information: > > i2c-piix4.o: Transaction (pre): CNT=00, CMD=19, ADD=78, DAT0=25, DAT1=00 > i2c-piix4.o: SMBus busy (01). Resetting... > i2c-piix4.o: Failed! (01) > > It seems like the i2c bus is stuck, or the piix4 is in a pooched state. > Why would this be, and what can I do about it? I should have said, rather, "Why did this happen, and what can I do to prevent it in the future?" We've the knowledge to hack the drivers here, but we just don't know enough about SMBus to know what the problem probably is.