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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