On Mon, May 15, 2006 at 08:05:54PM +0400, Sergei Shtylyov wrote: > >The caching is one bug, the > >fact the reset hits both channels is the other I know about. > > Ah, that register 0x7E reset? Strangely, W83C55[34]F datasheets don't > even mention it. :-/ They don't - it's an undocumented register as far as the data sheets go, but if you're lucky enough to have the chip errata, you'll be told to use it explicitly to work around bugs. -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 Serial core - : send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html