> Today I have decided to give EHCI another try. > This time with SONY "MicroVault" USB mass storage device. > Well, guess what - it is also not working ;-( > [snip] > uhub4: cannot open interrupt pipe I'm certainly no authority on this, but I have been fighting with my own ehci problems for about a month now and I've dug around in the code a lot. The current ehci driver does not yet have an interrupt pipe. It's on the "to do" list. (See /sys/dev/usb/ehci.c) It looks like this device isn't going to work with ehci until somebody builds an interrupt pipe into the ehci driver.Received on Fri Jun 18 2004 - 18:57:17 UTC
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