From: Oliver Neukum <oliver@neukum.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Stefan Seyfried <seife@suse.de>,
Marcel Holtmann <marcel@holtmann.org>,
linux-pm@lists.linux-foundation.org,
linux-bluetooth@vger.kernel.org, Pavel Machek <pavel@suse.cz>,
linux-usb@vger.kernel.org
Subject: Re: btusb hibernation/suspend breakage in current -git
Date: Tue, 26 Aug 2008 21:53:17 +0200 [thread overview]
Message-ID: <200808262153.18240.oliver@neukum.org> (raw)
In-Reply-To: <200808262044.54445.rjw@sisk.pl>
Am Dienstag 26 August 2008 20:44:53 schrieb Rafael J. Wysocki:
> On Tuesday, 26 of August 2008, Stefan Seyfried wrote:
> > On Tue, Aug 26, 2008 at 12:10:08PM +0200, Rafael J. Wysocki wrote:
> > > > Good. Can you test what happens if you unplug the device while suspended
> > > > and hibernated?
> > >
> > > It's built-in, I can't unplug it. :-)
> >
> > Maybe you can disable it in the BIOS, but this might change the DSDT / other
> > system configuration, so it might break resume in other ways :-(
>
> There is a switch that's supposed to disable the radio (rfkill or something).
> I used it to switch the radio off while the box was waking up from hibernation
> and kbluetooth didn't find the adapter after the resume. After I've pressed
> the "radio off" button again, the bluetooth appears to be functional again.
>
> However, this "radio off" button is shared between bluetooth and wireless
> (b43) and there are some surprising interactions. Nothing seems to be broken,
> though.
This doesn't explain the original failure. Can you comment out the support
for suspend/resume in the driver and try again? The patch also fixes a
race in disconnect that you may be hitting.
Regards
Oliver
next prev parent reply other threads:[~2008-08-26 19:53 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-22 13:20 [rft]autosuspend for btusb Oliver Neukum
2008-08-22 13:33 ` Marcel Holtmann
2008-08-22 13:51 ` Oliver Neukum
2008-08-22 14:31 ` Marcel Holtmann
2008-08-22 14:38 ` Oliver Neukum
2008-08-25 10:43 ` Oliver Neukum
2008-08-25 11:51 ` Marcel Holtmann
2009-02-11 16:52 ` [linux-pm] " Matthew Garrett
2009-02-11 16:55 ` Marcel Holtmann
2008-08-26 9:56 ` Pavel Machek
2008-08-26 10:05 ` Pavel Machek
2008-08-26 11:02 ` Oliver Neukum
2008-08-28 8:06 ` Pavel Machek
2008-08-25 11:37 ` btusb hibernation/suspend breakage in current -git Rafael J. Wysocki
2008-08-25 11:53 ` Oliver Neukum
2008-08-25 11:55 ` Marcel Holtmann
2008-08-25 12:45 ` Pavel Machek
[not found] ` <BEF46EAA-4013-44BB-881F-F1740FE8BE6D@holtmann.org>
2008-08-25 13:50 ` Oliver Neukum
2008-08-26 9:36 ` Rafael J. Wysocki
2008-08-26 9:43 ` Oliver Neukum
2008-08-26 10:10 ` Rafael J. Wysocki
2008-08-26 11:41 ` Stefan Seyfried
2008-08-26 18:44 ` Rafael J. Wysocki
2008-08-26 19:53 ` Oliver Neukum [this message]
2008-08-26 23:28 ` Rafael J. Wysocki
2008-08-27 7:55 ` Oliver Neukum
2008-08-27 13:04 ` Rafael J. Wysocki
2008-08-27 13:09 ` Oliver Neukum
2008-08-27 13:28 ` Rafael J. Wysocki
2008-08-27 22:33 ` [linux-pm] " Rafael J. Wysocki
2008-08-28 7:17 ` Oliver Neukum
2008-09-08 20:49 ` Marcel Holtmann
2008-09-08 21:45 ` Rafael J. Wysocki
[not found] ` <5E249C07-0710-49B2-B352-87DDA85E891D@holtmann.org>
2008-08-27 9:10 ` Pavel Machek
2008-08-27 13:29 ` Rafael J. Wysocki
2008-08-27 9:56 ` Marcel Holtmann
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