>
> On Wed, Mar 11, 2015 at 02:37:45PM +0800, Peter Chen wrote:
> > We should signal connect (pull up dp) after we have already at
> > peripheral mode, otherwise, the dp may be toggled due to we reset
> > controller or do disconnect during the initialization for peripheral,
> > then, the host may be confused during the enumeration, eg, it finds
> > the reset can't succeed, but the device is still there, see below
> > error message.
> >
> > hub 1-0:1.0: USB hub found
> > hub 1-0:1.0: 1 port detected
> > hub 1-0:1.0: cannot reset port 1 (err = -32) hub 1-0:1.0: cannot reset
> > port 1 (err = -32) hub 1-0:1.0: cannot reset port 1 (err = -32) hub
> > 1-0:1.0: cannot reset port 1 (err = -32) hub 1-0:1.0: cannot reset
> > port 1 (err = -32) hub 1-0:1.0: Cannot enable port 1. Maybe the USB
> > cable is bad?
> > hub 1-0:1.0: cannot reset port 1 (err = -32) hub 1-0:1.0: cannot reset
> > port 1 (err = -32) hub 1-0:1.0: cannot reset port 1 (err = -32) hub
> > 1-0:1.0: cannot reset port 1 (err = -32) hub 1-0:1.0: cannot reset
> > port 1 (err = -32) hub 1-0:1.0: Cannot enable port 1. Maybe the USB
> > cable is bad?
> > hub 1-0:1.0: cannot reset port 1 (err = -32) hub 1-0:1.0: cannot reset
> > port 1 (err = -32) hub 1-0:1.0: cannot reset port 1 (err = -32) hub
> > 1-0:1.0: cannot reset port 1 (err = -32) hub 1-0:1.0: cannot reset
> > port 1 (err = -32) hub 1-0:1.0: Cannot enable port 1. Maybe the USB
> > cable is bad?
> > hub 1-0:1.0: cannot reset port 1 (err = -32) hub 1-0:1.0: cannot reset
> > port 1 (err = -32) hub 1-0:1.0: cannot reset port 1 (err = -32) hub
> > 1-0:1.0: cannot reset port 1 (err = -32) hub 1-0:1.0: cannot reset
> > port 1 (err = -32) hub 1-0:1.0: Cannot enable port 1. Maybe the USB
> > cable is bad?
> > hub 1-0:1.0: unable to enumerate USB device on port 1
> >
> > Cc: sta...@vger.kernel.org
>
> which commit are you fixing ? You need something like:
>
> Fixes: 123456789012 ("commit short description")
> Cc: <sta...@vger.kernel.org> # vX.Y+
This issue was existed before v3.0, I will add at next version, thanks.
Peter
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