linux-kernel - Re: USB autosuspend causing trouble on Intel bluetooth (Linux 3.14)

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Message-ID: <20140403070636.GA18305@t440s.lan>
Date:	Thu, 3 Apr 2014 10:06:36 +0300
From:	Johan Hedberg <johan.hedberg@...il.com>
To:	Thomas Bächler <thomas@...hlinux.org>
Cc:	Marcel Holtmann <marcel@...tmann.org>,
	"Gustavo F. Padovan" <gustavo@...ovan.org>,
	BlueZ development <linux-bluetooth@...r.kernel.org>,
	"Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>
Subject: Re: USB autosuspend causing trouble on Intel bluetooth (Linux 3.14)

Hi Thomas,

On Thu, Apr 03, 2014, Thomas Bächler wrote:
> > You can easily check by running the "Inquiry (LIAC)” test from
> > tools/hci-tester. Problem is that some of the HCI events are not
> > making it to the host. They get delivered as soon as the device
> > wakes up again. In this test case it is the Inquiry Complete event.
> > If you poke the controller and send a new command, the even will be
> > magically dequeued.
> 
> I cannot figure out how to compile hci-tester. The Makefiles from
> bluez.git won't build it.

A quick look at Makefile.tools shows that you'll probably need to pass
--enable-experimental to configure in order to build it.

Johan
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