On Sun, 2006-08-27 at 12:24 -0400, Lee Revell wrote: > Hello, > > We have implemented a driver for a PCI sound card and are attempting to > use it on a PPC400 Yosemite board. However, as soon as any port I/O is > attempted, we get a machine check error: > Found the problem: http://ozlabs.org/pipermail/linuxppc-embedded/2006-January/021708.html Thanks! Lee