On 20-04-2011 1:19, Alan Cox wrote:
We can detect the Mobility electronics split bridges at least (and I suspect they are the only 'common' CMD64x hot plug device indeed possibly the only one) because the parent bridge of the CMD64x will have a PCI vendor id of 0x14f2 and a device id 0x0001, 0x0002, or 0x0120.
What's the issue with these brodges anyway? Why the enable bits are not valid for them?
Good question. I'd assumed because they are hotplugged and so no firmware gets to set the bits properly ?
The bits are strapped off the pins JP3/JP4. WBR, Sergei -- 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