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Date:   Tue, 23 Mar 2021 13:19:10 +0100
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Cc:     linux-usb@vger.kernel.org, Sasha Levin <sashal@kernel.org>,
        Andrey Konovalov <andreyknvl@google.com>,
        Alan Stern <stern@rowland.harvard.edu>,
        Rikard Falkeborn <rikard.falkeborn@gmail.com>,
        Eugeniu Rosca <erosca@de.adit-jv.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        "Gustavo A. R. Silva" <gustavoars@kernel.org>,
        Dmitry Vyukov <dvyukov@google.com>,
        Mathias Nyman <mathias.nyman@intel.com>,
        Allen Pais <allen.lkml@gmail.com>,
        Oliver Neukum <oneukum@suse.com>,
        Zeng Tao <prime.zeng@hisilicon.com>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
        "Ahmed S. Darwish" <a.darwish@linutronix.de>
Subject: Re: [PATCH v3 0/8] usb: Check for genXxY on host
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On Wed, Mar 10, 2021 at 07:42:35PM -0800, Thinh Nguyen wrote:
> This series add some missing support for USB 3.2 SuperSpeed Plus detection on
> the host side. A SuperSpeed Plus device can operate in gen2x2, gen2x1, or
> gen1x2. The current implementation can't detect whether the device is in Gen 1
> or Gen 2 speed. We can do this by matching for the lane speed exponent and
> mantissa of the SSP sublink speed capability descriptor from the hub driver.
> 
> Also, the current xHCI driver is missing some reports for the default SSP
> Sublink Speed capability for USB 3.2 roothub. This series also add some support
> for xHCI driver detecting various SuperSpeed Plus GenXxY.

I took the first 4 patches already and will wait for Mathias to review
the rest.

thanks,

greg k-h