linux-kernel - Re: [PATCH v2] xhci: Apply XHCI_RESET_TO

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Message-ID: <18cb1377-dc56-bd19-e634-fbded8965f3d@linux.intel.com>
Date: Wed, 19 Jun 2024 14:09:17 +0300
From: Mathias Nyman <mathias.nyman@...ux.intel.com>
To: Reka Norman <rekanorman@...omium.org>,
 Mathias Nyman <mathias.nyman@...el.com>
Cc: stable@...r.kernel.org, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH v2] xhci: Apply XHCI_RESET_TO_DEFAULT quirk to TGL

On 14.6.2024 3.28, Reka Norman wrote:
> TGL systems have the same issue as ADL, 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 TGL as well.
> 
> The issue it fixes is a ~20s boot time delay when booting from S5. It
> affects TGL devices, and TGL support was added starting from v5.3.
> 
> Cc: stable@...r.kernel.org
> Signed-off-by: Reka Norman <rekanorman@...omium.org>

Added to queue

Thanks
Mathias