From: Oliver Neukum <oliver@neukum.org>
To: Alistair John Strachan <s0348365@sms.ed.ac.uk>
Cc: Soeren Sonnenburg <kernel@nn7.de>,
linux-usb-devel@lists.sourceforge.net,
Linux Kernel <linux-kernel@vger.kernel.org>,
maxk@qualcomm.com
Subject: Re: converting appletouch to usb autosuspend...
Date: Mon, 14 May 2007 07:50:39 +0200 [thread overview]
Message-ID: <200705140750.40458.oliver@neukum.org> (raw)
In-Reply-To: <200705140153.03084.s0348365@sms.ed.ac.uk>
Am Montag, 14. Mai 2007 02:53 schrieb Alistair John Strachan:
> > What did you use instead of hci_usb then ? usbkbd ? This won't give you
> > the special keys etc...
>
> Sorry, I wasn't clear. hci_usb is actually part of the BlueZ stack, it's got
> nothing to do with the keyboard. I unloaded both appletouch AND hci_usb.
If you want large power savings from USB autosuspend, all
loaded drivers must support autosuspend. The HCD can suspend
only if all connected devices are suspended.
Are you willing to test patches for HID & the new last_busy based
usb core infrastructure?
Regards
Oliver
next prev parent reply other threads:[~2007-05-14 5:50 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-12 18:51 converting appletouch to usb autosuspend Soeren Sonnenburg
2007-05-12 19:59 ` [linux-usb-devel] " Alan Stern
2007-05-12 21:40 ` Jiri Kosina
2007-05-14 7:39 ` Oliver Neukum
2007-05-12 21:47 ` Alistair John Strachan
2007-05-14 0:46 ` Soeren Sonnenburg
2007-05-14 0:53 ` Alistair John Strachan
2007-05-14 5:50 ` Oliver Neukum [this message]
2007-05-14 17:56 ` Alistair John Strachan
2007-05-13 17:20 ` [PATCH] Make appletouch shut up when it has nothing to say Matthew Garrett
2007-05-13 18:46 ` Pete Zaitcev
2007-05-13 19:57 ` Matthew Garrett
2007-05-14 0:19 ` Soeren Sonnenburg
2007-05-14 1:58 ` Pete Zaitcev
2007-05-15 20:34 ` Soeren Sonnenburg
2007-05-16 2:38 ` Matthew Garrett
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