Linux bluetooth development
 help / color / mirror / Atom feed
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.


-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click
_______________________________________________
Bluez-users mailing list
Bluez-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bluez-users

      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]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=42526502.80503@arnes.si \
    --to=matija.grabnar@arnes.si \
    --cc=bluez-users@lists.sourceforge.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox