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From:   Felipe Balbi <felipe.balbi@linux.intel.com>
To:     Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org
Subject: Re: [PATCH] usb: gadget: composite: fill bcdUSB as 0x0320 for SuperSpeed or higher speeds
In-Reply-To: <1525913200.32173.3.camel@mhfsdcap03>
References: <69cc710fa8b7d18c494c9f482fd2b8e6fb7c0c94.1525865206.git.chunfeng.yun@mediatek.com> <8736z1kqrq.fsf@linux.intel.com> <1525913200.32173.3.camel@mhfsdcap03>
Date:   Tue, 15 May 2018 10:22:03 +0300
Message-ID: <87efid9yec.fsf@linux.intel.com>
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Hi,

Chunfeng Yun <chunfeng.yun@mediatek.com> writes:
> On Wed, 2018-05-09 at 14:33 +0300, Felipe Balbi wrote:
>> Hi,
>>=20
>> Chunfeng Yun <chunfeng.yun@mediatek.com> writes:
>> > The USB3CV version 2.1.80 (March 26, 2018) requires all devices
>> > ( gen1, gen2, single lane, dual lane) to return the value of 0x0320
>> > in the bcdUSB field
>>=20
>> this sounds really odd. What happens when I get a USB 3.1 compliant
>> device off-the-shelf and run it through USB3CV? will it fail now?
> Yes, it will fail, the last version requires it 0x0310
>>=20
>> Care to share a screenshot or the raw html of the test result?
> A screenshot is attached

really odd. But I'll apply the patch.

thanks

=2D-=20
balbi

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