Return-Path: From: Oliver Neukum To: James Subject: Re: Bluetooth dongle (13d3:3304) not responding after reboot until suspend/resume Date: Mon, 25 Jun 2012 14:29:44 +0200 Cc: Al Cho , linux-bluetooth@vger.kernel.org References: <1340312488.2203.16.camel@iseult> <201206220826.36147.oneukum@suse.de> <1340441172.2390.9.camel@iseult> In-Reply-To: <1340441172.2390.9.camel@iseult> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Message-Id: <201206251429.44637.oneukum@suse.de> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Am Samstag, 23. Juni 2012, 10:46:12 schrieb James: > On Fri, 2012-06-22 at 08:26 +0200, Oliver Neukum wrote: > > > Basically the device is semi-reset and ath3k cannot deal with a device > > in that state. But that doesn't tell us what can be done. Please post "lsusb -v" > > of your device _before_ ath3k is loaded (you should disable ath3k and btusb > > for that test) in both states, after cold boot and warm reboot from Windows. > > I blacklisted ath3k and btusb and captured the following lsusb -v > outputs for the device, which are attached with names as follows: > > 1. lsusb-cold_linux.log > Taken from a cold boot straight into Linux. [Manually loaded ath3k > and btusb afterwards, and everything worked properly.] > > 2. lsusb-after_win7.log > Taken after warm reboot into Linux from Windows 7. Here, lsusb -v > worked without the strange delay. Hm. This is a bit problematic as we already do a reset in the enumeration process. And we cannot tell the states apart based on the descriptors. Al, any idea? Regards Oliver