linux-kernel - Re: [PATCH 4/4] USB: gadget: f_midi: setup SuperSpeed Plus descriptors

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Date:   Fri, 27 Nov 2020 14:48:02 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Peter Chen <peter.chen@....com>
Cc:     "balbi@...nel.org" <balbi@...nel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Will McVicker <willmcvicker@...gle.com>,
        stable <stable@...r.kernel.org>
Subject: Re: [PATCH 4/4] USB: gadget: f_midi: setup SuperSpeed Plus
 descriptors

On Fri, Nov 27, 2020 at 12:06:50PM +0000, Peter Chen wrote:
> On 20-11-26 19:09:37, Greg Kroah-Hartman wrote:
> > From: Will McVicker <willmcvicker@...gle.com>
> > 
> > Needed for SuperSpeed Plus support for f_midi.  This allows the
> > gadget to work properly without crashing at SuperSpeed rates.
> > 
> > Cc: Felipe Balbi <balbi@...nel.org>
> > Cc: stable <stable@...r.kernel.org>
> > Signed-off-by: Will McVicker <willmcvicker@...gle.com>
> > Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > ---
> >  drivers/usb/gadget/function/f_midi.c | 5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
> > index 85cb15734aa8..ceb67651de4f 100644
> > --- a/drivers/usb/gadget/function/f_midi.c
> > +++ b/drivers/usb/gadget/function/f_midi.c
> > @@ -1048,6 +1048,11 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
> >  		f->ss_descriptors = usb_copy_descriptors(midi_function);
> >  		if (!f->ss_descriptors)
> >  			goto fail_f_midi;
> 
> Add one blank line, otherwise:

Will add it, good idea.

> Reviewed-by: Peter Chen <peter.chen@....com>

Thanks for reviewing all of these, much appreciated.

greg k-h