On Tue, Apr 07, 2009 at 05:56:09PM -0400, Len Brown wrote: > From: Len Brown <len.brown@xxxxxxxxx> > > Sony laptops apparently write 4-bytes (rather than 1 byte) > to debug port 0x80, which spews error messages: So admittedly I should just check the spec here instead, but: what does a 4 byte write to an io port mean? It seems a bit odd that Sonys could be scribbling over DMA1 without causing any problems. Is Windows turning this into a single byte write to the defined io port instead? -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html