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Date: Mon, 22 Dec 2003 09:46:54 -0800 (PST)
From: Nate Lawson <nate@root.org>
To: Takeshi Shibagaki <shiba@FreeBSD.org>
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Subject: Re: cvs commit: src/sys/dev/usb ohci.c ohci_pci.c ohcivar.h
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On Mon, 22 Dec 2003, Takeshi Shibagaki wrote:
>   Modified files:
>     sys/dev/usb          ohci.c ohci_pci.c ohcivar.h
>   Log:
>   Enable support for DEVICE_SUSPEND, DEVICE_RESUME and DEVICE_SHUTDOWN
>   methods for USB devices in the same way of uhci driver. But this change
>   is not complete because some ohci controlers are not initialized completely.
>   So "kernel: usb0: 1 scheduling overruns" interrupt will generate many times.
>
>   This change will be same one in PR kern/60099.
>
>   Discussed on [bsd-nomads:16737] - [bsd-nomads:16746].
>
>   Revision  Changes    Path
>   1.140     +2 -12     src/sys/dev/usb/ohci.c
>   1.38      +40 -0     src/sys/dev/usb/ohci_pci.c
>   1.36      +3 -0      src/sys/dev/usb/ohcivar.h

Also,

Lots of input from:	Anish Mistry <amistry@am-productions.biz>

Now any chance of getting you to look at uhci(4)?  It has similar
suspend/resume problems.  Perhaps Linux has some clues to the best
approach.

-Nate