From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Greg KH <greg@kroah.com>, David Brownell <david-b@pacbell.net>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: USB rejecting sleep
Date: Mon, 19 Dec 2005 14:24:37 +1100 [thread overview]
Message-ID: <1134962678.6162.4.camel@gaston> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0512182206520.2301-100000@netrider.rowland.org>
On Sun, 2005-12-18 at 22:11 -0500, Alan Stern wrote:
> I disagree with the idea of disconnecting the device. The right thing to
> do is what David wanted all along: unbind the driver. This would require
> only a small change to the driver core.
>
> It's too late for me to work on this now, but maybe tomorrow I'll have to
> a chance to write something.
Why not also disconnect the device ? That will guarantee that when
coming back from sleep, the driver will re-discover a fresh new device
that has properly been reset no ? Instead of a device potentially
crashed because it didn't handle the suspend/resume transition
properly...
Ben.
next prev parent reply other threads:[~2005-12-19 3:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-18 20:27 USB rejecting sleep Benjamin Herrenschmidt
2005-12-18 20:58 ` David Brownell
2005-12-18 21:01 ` Benjamin Herrenschmidt
2005-12-18 22:07 ` Marcel Holtmann
2005-12-18 23:11 ` Alan Stern
2005-12-18 21:50 ` Greg KH
2005-12-18 22:13 ` Benjamin Herrenschmidt
2005-12-18 22:25 ` Greg KH
2005-12-18 23:16 ` Benjamin Herrenschmidt
2005-12-19 2:51 ` Benjamin Herrenschmidt
2005-12-19 3:11 ` Alan Stern
2005-12-19 3:24 ` Benjamin Herrenschmidt [this message]
2005-12-19 14:45 ` Alan Stern
2005-12-22 16:02 ` Pavel Machek
2005-12-27 4:19 ` Greg KH
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