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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: John Youn <John.Youn@synopsys.com>
Cc: stable@vger.kernel.org, Felipe Balbi <balbi@kernel.org>
Subject: Re: usb: gadget: composite: Return bcdUSB 0x0310
Date: Fri, 8 Apr 2016 17:58:14 -0700	[thread overview]
Message-ID: <20160409005814.GA27479@kroah.com> (raw)
In-Reply-To: <57083C8C.8000804@synopsys.com>

On Fri, Apr 08, 2016 at 04:19:40PM -0700, John Youn wrote:
> Hi,
> 
> I'd like to request the following be applied to stable trees 3.2+.
> 
> 1a85329171094951956a37acc8abb7e51c1e742e ("usb: gadget: composite:
> Return bcdUSB 0x0310")
> 
> The USB 3.1 specification replaces the USB 3.0 specification and all new
> devices that are running at SuperSpeed or higher speeds must report a
> bcdUSB of 0x0310.

That doesn't seem very "backwards compatible" of the spec to me, what
happens if you return a 3.0 string, when you really are only handling
3.0 things like we do in older kernels?

thanks,

greg k-h

  reply	other threads:[~2016-04-09  0:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-08 23:19 usb: gadget: composite: Return bcdUSB 0x0310 John Youn
2016-04-09  0:58 ` Greg Kroah-Hartman [this message]
2016-04-11 21:28   ` John Youn
2016-04-11 22:11     ` Greg Kroah-Hartman

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