linux-kernel - Re: [now bisected] Weird bluetooth keyboard regression

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Message-ID: <20120501183149.GA28536@srcf.ucam.org>
Date:	Tue, 1 May 2012 19:31:49 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Jonathan Corbet <corbet@....net>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	linux-bluetooth@...r.kernel.org
Subject: Re: [now bisected] Weird bluetooth keyboard regression - just me?

On Tue, May 01, 2012 at 12:01:45PM -0600, Jonathan Corbet wrote:
> On Tue, 1 May 2012 18:19:01 +0100
> Matthew Garrett <mjg59@...f.ucam.org> wrote:
> 
> > On its own, this should do precisely nothing.
> 
> Nonetheless, at the previous patch
> (0846e7e9856c0928223447d9349a877202a63f24, usb: Add support for indicating
> whether a port is removable) things work.  With this one, they don't.  

The patch just exports an attribute, so it's something then acting on 
that attribute...

> > What userspace are you 
> > running, and what does the removable node in the sysfs entry for the 
> > dongle's USB device say?
> 
> It's Rawhide, updated yesterday.  "Removable" says "fixed".

Ok, well that's the problem. udev is seeing "fixed" and enabling 
autosuspend. Is this really bluetooth, or does it appear as a USB HID 
device? Can you send lsusb -v?

-- 
Matthew Garrett | mjg59@...f.ucam.org
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