Re: [RFC PATCH] USB:XHCI:Modify XHCI driver for USB2.0 controller
From: liulongfang <liulongfang@huawei.com>
Date: 2021-02-27 03:32:21
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On 2021/2/26 16:38, Greg KH wrote:
On Fri, Feb 26, 2021 at 04:21:37PM +0800, Longfang Liu wrote:quoted
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 .
I hope to support a USB2.0-only mode on the XHCI controller through software configuration. Thanks. Longfang Liu