linux-kernel - Re: USB regression in v3.12-rc4

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Message-ID: <20131014200745.GA14338@kroah.com>
Date:	Mon, 14 Oct 2013 13:07:45 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Felipe Balbi <balbi@...com>
Cc:	Aaro Koskinen <aaro.koskinen@....fi>, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, b-liu@...com
Subject: Re: USB regression in v3.12-rc4

On Mon, Oct 14, 2013 at 02:05:39PM -0500, Felipe Balbi wrote:
> Hi,
> 
> On Mon, Oct 14, 2013 at 08:33:56AM -0700, Greg Kroah-Hartman wrote:
> > On Sun, Oct 13, 2013 at 12:46:18AM +0300, Aaro Koskinen wrote:
> > > Hi,
> > > 
> > > With v3.12-rc4 I can no longer connect to N800 (OMAP2) with USB
> > > (peripheral, g_ether).
> > > 
> > > According to git bisect this is caused by:
> > > 
> > > 9b0a1de3c85d99d881c86a29b3d52da7b9c7bd61 is the first bad commit
> > > commit 9b0a1de3c85d99d881c86a29b3d52da7b9c7bd61
> > > Author: Bin Liu <b-liu@...com>
> > > Date:   Tue Sep 17 15:33:35 2013 -0500
> > > 
> > >     usb: musb: gadget: fix otg active status flag
> > > 
> > >     In gadget mode, musb->is_active should be set only when connected to the
> > >     host. musb_g_reset() already takes care of it.
> > > 
> > >     Signed-off-by: Bin Liu <b-liu@...com>
> > >     Signed-off-by: Felipe Balbi <balbi@...com>
> > > 
> > > Reverting that commit from v3.12-rc4 will fix the issue. Based on the
> > > commit log this is not fixing any real issue, so I wonder why was it
> > > included in -rc4 in the first place?
> > 
> > Hm, Felipe, should I just revert this patch for 3.12-final?
> 
> Yeah, let's do that... It's unfortunate that tusb6010 is so messed up
> :-(

Ok, now reverted.
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