Date: Fri, 18 Jun 2004 13:56:31 -0700 (PDT) From: Luke <luked@pobox.com> To: AK <lesha@intercaf.ru> Cc: freebsd-current@freebsd.org Subject: Re: USB2 weirdness (continued) Message-ID: <Pine.NEB.4.60.0406181350040.25899@mx.freeshell.org> In-Reply-To: <200406190012.06095.lesha@intercaf.ru> References: <200406190012.06095.lesha@intercaf.ru>
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> 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.
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