From: Sanath S <sanaths2@amd.com>
To: Greg KH <gregkh@linuxfoundation.org>, 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
Date: Wed, 22 Nov 2023 00:03:47 +0530 [thread overview]
Message-ID: <5636c840-5385-8d30-0b23-fdee91e90136@amd.com> (raw)
In-Reply-To: <2023112111-shelf-deeply-6a03@gregkh>
On 11/21/2023 11:34 PM, Greg KH wrote:
> 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>
Fixes: e390909ac763("thunderbolt: Add vendor specific NHI quirk for
auto-clearing interrupt status")
>> Cc: <stable@vger.kernel.org>
> What commit id does this fix?
>
> thanks,
>
> greg k-h
>
next prev parent reply other threads:[~2023-11-21 18:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-21 17:47 Sanath S
2023-11-21 18:04 ` Greg KH
2023-11-21 18:33 ` Sanath S [this message]
2023-11-22 1:24 ` kernel test robot
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