Subject: Re: kern/26990: A USB HUB does not work with ehci
To: None <gnats-bugs@netbsd.org>
From: Lennart Augustsson <lennart@augustsson.net>
List: netbsd-bugs
Date: 05/11/2005 13:50:49
I've requested a pullup of this and other ehci problems a while ago.
-- Lennart
Hauke Fath wrote:
> The following reply was made to PR kern/26990; it has been noted by GNATS.
>
> From: Hauke Fath <hf@spg.tu-darmstadt.de>
> To: Lennart Augustsson <lennart@augustsson.net>
> Cc: gnats-bugs@netbsd.org, hf@spg.tu-darmstadt.de
> Subject: Re: kern/26990: A USB HUB does not work with ehci
> Date: Wed, 11 May 2005 13:01:04 +0200
>
> Hi Lennart,
>
> since I see the "cannot open interrupt pipe" here on quite a few prac
> machines with netbsd-2:
>
> ehci0 at pci0 dev 29 function 7: Intel 82801DB/DBM USB EHCI
> Controller (rev. 0x02)
> ehci0: interrupting at irq 10
> ehci0: EHCI version 1.0
> ehci0: companion controllers, 2 ports each: uhci0 uhci1 uhci2
> usb3 at ehci0: USB revision 2.0
> uhub3 at usb3
> uhub3: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
> uhub3: 6 ports with 6 removable, self powered
>
> [...]
>
> uhub4 at uhub3 port 6
> uhub4: Generic USB Embedded Hub, class 9/0, rev 2.00/0.01, addr 2
> uhub4: 1 port with 0 removable, self powered
> uhub4: cannot open interrupt pipe
>
> -- could you please request a pull-up of the changes that fix the
> problem to netbsd-2? (Don't know if they are relevant to netbsd-1-6?)
>
> Thanks,
> hauke
>
> --
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>