From: Pavel Machek <pavel@ucw.cz>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Duncan Sands <baldrick@free.fr>,
usbatm@lists.infradead.org,
linux-usb-devel@lists.sourceforge.net, greg@kroah.com,
linux-kernel@vger.kernel.org, ueagle <ueagleatm-dev@gna.org>,
matthieu castet <castet.matthieu@free.fr>
Subject: Re: [linux-usb-devel] [PATCH 1/3] UEAGLE : be suspend friendly
Date: Thu, 5 Oct 2006 20:14:26 +0200 [thread overview]
Message-ID: <20061005181426.GA27838@elf.ucw.cz> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0610051221520.6596-100000@iolanthe.rowland.org>
Hi!
> > > Plug/unplug should be easy enough to simulate from usb driver, no?
> >
> > if a USB driver doesn't define suspend/resume methods, then the core simply
> > unplugs it on suspend, and replugs on resume (IIRC).
>
> No longer true, and IIRC it never was. All that happens is that URB
> submissions fail with -EHOSTUNREACH once the device is suspended.
Could we get "old" behaviour for devices like this? "printk("please
unplug/replug me\n")" is not a good solution.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2006-10-05 18:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-03 19:46 matthieu castet
2006-10-04 22:05 ` Pavel Machek
2006-10-05 7:17 ` Duncan Sands
2006-10-05 16:22 ` [linux-usb-devel] " Alan Stern
2006-10-05 18:14 ` Pavel Machek [this message]
2006-10-05 20:29 ` Alan Stern
2006-10-06 15:10 ` Duncan Sands
2006-10-06 18:20 ` Alan Stern
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