Re: [Patch] thunderbolt: Add quirk to reset downstream port

[Sanath S]

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@xxxxxxx>
> > Signed-off-by: Sanath S <Sanath.S@xxxxxxx>
Fixes: e390909ac763("thunderbolt: Add vendor specific NHI quirk for 
auto-clearing interrupt status")
> > Cc: <stable@xxxxxxxxxxxxxxx>
> What commit id does this fix?
>
> thanks,
>
> greg k-h