From: Matija Grabnar <matija.grabnar@arnes.si>
To: bluez-users@lists.sourceforge.net
Subject: Re: [Bluez-users] Bluetooth after suspend?
Date: Tue, 05 Apr 2005 12:14:26 +0200 [thread overview]
Message-ID: <42526502.80503@arnes.si> (raw)
In-Reply-To: <10838.1112692850@csr.com>
Peter Stephenson wrote:
>Matija Grabnar wrote:
>
>
>>lsubs -v says:
>>Bus 004 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongl
>>e (HCI mode)
>> bcdDevice 8.28
>>
>>
>
>I think that's version 828, i.e.
>
>bc02x_4hci_bt1.1_16.14_encr56 2003-04-02
>
>This could be our bug B-729 which is known to affect 16.14. According to
>the report the chip could reset if the suspend was sufficiently long,
>typically between 1.5 and 3 minutes. This was due to a timing error
>when we entered the very low power state required by suspend. It's
>fixed in 16.15 and in the BT 1.2 firmware (version 18.x; version 17 wasn't
>released for bc02x).
>
>Most things which go wrong should result in the device falling off the
>bus and reappearing, having rebooted. If that's not your problem, there
>may be something else going on.
>
>
No, the problem I'm seeing is after much longer suspends (12-16 hours,
typicaly,
I haven't tried suspends measured in minutes), and the problem I'm
seeing is that
all the operations that attempt to access bluetooth time out.
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prev parent reply other threads:[~2005-04-05 10:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-04 13:01 [Bluez-users] Bluetooth after suspend? Matija Grabnar
2005-04-04 13:20 ` Peter Stephenson
2005-04-04 20:36 ` Matija Grabnar
2005-04-05 9:20 ` Peter Stephenson
2005-04-05 10:14 ` Matija Grabnar [this message]
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