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Date:   Tue, 21 Nov 2023 19:04:58 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Sanath S <Sanath.S@amd.com>
Cc:     andreas.noever@gmail.com, michael.jamet@intel.com,
        mika.westerberg@linux.intel.com, YehezkelShB@gmail.com,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        Mario Limonciello <mario.limonciello@amd.com>,
        stable@vger.kernel.org
Subject: Re: [Patch] thunderbolt: Add quirk to reset downstream port
Message-ID: <2023112111-shelf-deeply-6a03@gregkh>
References: <20231121174701.3922587-1-Sanath.S@amd.com>
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On Tue, Nov 21, 2023 at 11:17:01PM +0530, Sanath S wrote:
> Boot firmware on AMD's Yellow Carp and Pink Sardine allocates
> very minimal buses for PCIe downstream ports. This results in
> failure to extend the daisy chain.
> 
> Add quirk to reset the downstream port to help reset the topology
> created by boot firmware.
> 
> Suggested-by: Mario Limonciello <mario.limonciello@amd.com>
> Signed-off-by: Sanath S <Sanath.S@amd.com>
> Cc: <stable@vger.kernel.org>

What commit id does this fix?

thanks,

greg k-h