linux-kernel - Re: [PATCH] xhci: Apply XHCI_RESET_TO

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Message-ID: <Y1ohUyZJItFh3xDs@kroah.com>
Date:   Thu, 27 Oct 2022 08:12:35 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Reka Norman <rekanorman@...omium.org>
Cc:     Mathias Nyman <mathias.nyman@...el.com>,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH] xhci: Apply XHCI_RESET_TO_DEFAULT quirk to ADL-N

On Thu, Oct 27, 2022 at 04:34:07PM +1100, Reka Norman wrote:
> ADL-N systems have the same issue as ADL-P, where a large boot firmware
> delay is seen if USB ports are left in U3 at shutdown. So apply the
> XHCI_RESET_TO_DEFAULT quirk to ADL-N as well.
> 
> This patch depends on "xhci: Add quirk to reset host back to default
> state at shutdown".

What is the git commit id of that change?

And is this needed in stable kernels?  If so, how far back?

thanks,

greg k-h