David Mosberger wrote: > I couldn't figure out how to force UHCI onto an EHCI chip I suggested removing the ehci_hcd driver. Did that work? > but I did find I had some old IOGEAR USB 1.1 "extenders" (USB-over-CAT5 > cable) and with those, the device does switch into full-speed mode on my > computer: It might not be comparable. > [ 886.371122] usb 1-1.3.1.1.4.2: USB disconnect, device number 15 > [ 950.960459] usb 1-1.2: new full-speed USB device number 16 using ehci-pci Looks like it's still using the ehci driver. You could use an FX2 data logger like the Logic or any of the 15 USD boards off eBay (the Logic does nothing more than they do) together with http://sigrok.org/ and the libsigrokdecode USB protocol decoder for protocol analysis. It's obviously not a Beagle 480 but could be more than sufficient for full speed. //Peter -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
