Re: [RFC PATCH] USB:XHCI:Modify XHCI driver for USB2.0 controller

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To: Longfang Liu <liulongfang@xxxxxxxxxx>
Subject: Re: [RFC PATCH] USB:XHCI:Modify XHCI driver for USB2.0 controller
From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 26 Feb 2021 09:38:48 +0100
Cc: mathias.nyman@xxxxxxxxx, linux-usb@xxxxxxxxxxxxxxx, yisen.zhuang@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <1614327697-1021-1-git-send-email-liulongfang@huawei.com>
References: <1614327697-1021-1-git-send-email-liulongfang@huawei.com>

On Fri, Feb 26, 2021 at 04:21:37PM +0800, Longfang Liu wrote:
> Our current XHCI hardware controller has been customized to only
> support USB 2.0 ports.

That sounds like a spec violation, right?  Why do you want to do this?

greg k-h

Follow-Ups:
- Re: [RFC PATCH] USB:XHCI:Modify XHCI driver for USB2.0 controller
  - From: liulongfang

References:
- [RFC PATCH] USB:XHCI:Modify XHCI driver for USB2.0 controller
  - From: Longfang Liu

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