linux-kernel - Re: [PATCH 1/4] usb: host: add xhci hooks for USB offload

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Message-ID: <YAa0ENtLxmcdA7wX@kroah.com>
Date:   Tue, 19 Jan 2021 11:27:28 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Howard Yen <howardyen@...gle.com>
Cc:     robh+dt@...nel.org, mathias.nyman@...el.com,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] usb: host: add xhci hooks for USB offload

On Tue, Jan 19, 2021 at 06:10:41PM +0800, Howard Yen wrote:
> To enable supporting for USB offload, define "offload" in usb controller
> node of device tree. "offload" value can be used to determine which type
> of offload was been enabled in the SoC.
> 
> For example:
> 
> &usbdrd_dwc3 {
> 	...
> 	/* support usb offloading, 0: disabled, 1: audio */
> 	offload = <1>;
> 	...
> };

This patch doesn't require this change, right?  That's only necessary
for your DT change later on, from what I can tell, so maybe it's not
needed to list this here, as the xhci core changes do not seem to
require dt at all.

thanks,

greg k-h