linux-kernel - Re: [PATCH resend 2/2] usb: serial: xsens_mt: always bind to interface number 1

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Message-ID: <20140904090546.GA6213@ci00147.test>
Date:	Thu, 4 Sep 2014 11:05:47 +0200
From:	Frans Klaver <frans.klaver@...ns.com>
To:	Johan Hovold <johan@...nel.org>
CC:	Frans Klaver <fransklaver@...il.com>, <linux-usb@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH resend 2/2] usb: serial: xsens_mt: always bind to
 interface number 1

On Thu, Sep 04, 2014 at 10:15:22AM +0200, Johan Hovold wrote:
> On Thu, Sep 04, 2014 at 09:12:05AM +0200, Frans Klaver wrote:
> 
> > >  static int xsens_mt_probe(struct usb_serial *serial,
> > >                                         const struct usb_device_id *id)
> > >  {
> > > -       if (!has_required_endpoints(serial->interface->cur_altsetting))
> > > -               return -ENODEV;
> > > -       return 0;
> > > +       if (serial->interface->cur_altsetting.desc.bInterfaceNumber == 1)
> > 
> > This should be
> > 
> > if (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1)
> 
> So this wasn't even compile tested. Always test your patches before
> submission, including trivial ones.
> 
> Is the new version tested on actual hardware?

The implementation was tested (also fixed) before the first submission.
Not the patches. Looks like I've got a step to add.

The new version is applied, built and tested with some actual hardware
on 3.17-rc3.

Frans
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