From: "Henrik Rydberg" <rydberg@euromail.se>
To: Oliver Neukum <oliver@neukum.org>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>,
Alan Stern <stern@rowland.harvard.edu>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linux-input@vger.kernel.org
Subject: Re: [PATCH V3] input: Fix USB autosuspend on bcm5974
Date: Wed, 12 Oct 2011 20:50:03 +0200 [thread overview]
Message-ID: <20111012185003.GB10397@polaris.bitmath.org> (raw)
In-Reply-To: <201110121638.38747.oliver@neukum.org>
On Wed, Oct 12, 2011 at 04:38:38PM +0200, Oliver Neukum wrote:
> Am Mittwoch, 12. Oktober 2011, 16:26:21 schrieb Matthew Garrett:
> > Sorry, yes, you're right. In that case it's probably working for me
> > because the keyboard is another interface on the same device, so the
> > wakeup bit is being set from there.
>
> Very good. A mystery is solved. Indeed you may have found
> a deficiency in the USB spec.
Glad you sorted this out. So we can really only treat a device as one
(auto)power unit, due to remote wakeup being requested at the device level,
rather than at the interface level.
Thanks,
Henrik
next prev parent reply other threads:[~2011-10-12 18:43 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-10 15:47 [PATCH V3] input: Fix USB autosuspend on bcm5974 Matthew Garrett
2011-10-10 21:05 ` Henrik Rydberg
2011-10-10 21:12 ` Matthew Garrett
2011-10-10 22:44 ` Henrik Rydberg
2011-10-11 0:11 ` Matthew Garrett
2011-10-11 4:10 ` Oliver Neukum
2011-10-11 11:04 ` Henrik Rydberg
2011-10-11 11:09 ` Oliver Neukum
2011-10-11 20:42 ` Matthew Garrett
2011-10-12 6:32 ` Oliver Neukum
2011-10-12 14:33 ` Alan Stern
2011-10-12 14:37 ` Oliver Neukum
2011-10-12 15:28 ` Alan Stern
2011-10-12 16:16 ` Matthew Garrett
2011-10-12 16:56 ` Oliver Neukum
2011-10-12 16:59 ` Matthew Garrett
2011-10-12 17:24 ` Alan Stern
2011-10-12 17:26 ` Matthew Garrett
2011-10-12 17:41 ` Alan Stern
2011-10-12 18:33 ` Henrik Rydberg
2011-10-12 19:21 ` Alan Stern
2011-10-13 8:20 ` Henrik Rydberg
2011-10-13 15:49 ` Alan Stern
2011-10-13 17:21 ` Henrik Rydberg
2011-10-12 17:11 ` Oliver Neukum
2011-10-12 19:18 ` Alan Stern
2011-10-11 16:05 ` Dmitry Torokhov
2011-10-11 16:43 ` Alan Stern
2011-10-12 7:03 ` Oliver Neukum
2011-10-12 13:54 ` Matthew Garrett
2011-10-12 14:18 ` Alan Stern
2011-10-12 14:26 ` Matthew Garrett
2011-10-12 14:38 ` Oliver Neukum
2011-10-12 18:50 ` Henrik Rydberg [this message]
2011-10-13 6:47 ` Oliver Neukum
2011-10-10 21:16 ` Matthew Garrett
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