On Saturday 04 August 2007, Alan Cox wrote: > On Fri, 3 Aug 2007 20:28:39 +0200 (MEST) > Mikael Pettersson <mikpe@xxxxxxxx> wrote: > > > The machine is an Athlon64 laptop with a K8T800 chipset. With the IDE > > VIA driver the disk is detected as udma/100: > > Currently old IDE via driver has a hack in it which goes 'did the BIOS > set UDMA3+' then I guess the cable is 80 wire regardless. libata doesn't > do that as it breaks with hotplug, breaks with suspend/resume before the > driver is loaded and other bits. > > Instead we have two things - an ACPI snoop and a table of wonky laptops > (eg those that use 40 wire ultrashort cables which are valid for UDMA133 > but not detected as 80 wire). If your laptop is done that way then it > just needs adding to the magic list and/or 2.6.23-rc1-mm should spot it > by ACPI. I'd prefer the table entry anyway as I don't like relying on ACPI > so an lspci -vvxx would be appreciated Please also add it to the laptop table in IDE VIA driver. Thanks, Bart - To unsubscribe from this list: 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