linux-kernel - Re: [linux-usb-devel] [PATCH] Fix NEC OHCI chip silicon bug

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Date:	Wed, 6 Jun 2007 10:35:35 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Michael Hanselmann <linux-kernel@...smi.ch>
cc:	linux-kernel@...r.kernel.org, <dbrownell@...rs.sourceforge.net>,
	<linux-usb-devel@...ts.sourceforge.net>,
	<linux-kernel@...lerfox.forkbomb.ch>
Subject: Re: [linux-usb-devel] [PATCH] Fix NEC OHCI chip silicon bug

On Wed, 6 Jun 2007, Michael Hanselmann wrote:

> > So the system is behaving the way you want, but not for the reason you 
> > think.  I bet you could remove the call to usb_root_hub_lost_power() 
> > entirely and it wouldn't make any difference at all.
> 
> Actually, that's true. RenÃ© Nussbaumer tried without that call and it
> still works as intended. Should I leave that call out and drop the
> changes on usb_root_hub_lost_power for CONFIG_PM?

That would be best.  usb_root_hub_lost_power() is really meant to be 
used only when resuming from a suspend; it isn't appropriate for your 
situation.

Alan Stern

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