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    SubjectRe: [PATCH 0/2] Fix some hotplug event issues
    Hi Mario,

    On Wed, Sep 21, 2022 at 10:48:17AM -0500, Limonciello, Mario wrote:
    > On 9/21/2022 10:45, Greg KH wrote:
    > > On Wed, Sep 21, 2022 at 09:54:31AM -0500, Mario Limonciello wrote:
    > > > On AMD Pink Sardine it's been observed that if another CM has run before
    > > > the Linux CM that some registers may not match expectations which leads
    > > > to a non-functional hotplug for PCIe devices.
    > > >
    > > > Explicitly set these registers that have been observed to cause problems
    > > > with hotplug to the defaults of the USB4 spec.
    > > >
    > > > Mario Limonciello (2):
    > > > thunderbolt: Explicitly reset plug events delay back to USB4 spec
    > > > value
    > > > thunderbolt: Explicitly enable lane adapter hotplug events at startup
    > > >
    > > > drivers/thunderbolt/switch.c | 5 +++++
    > > > drivers/thunderbolt/tb.h | 1 +
    > > > drivers/thunderbolt/tb_regs.h | 1 +
    > > > drivers/thunderbolt/usb4.c | 19 +++++++++++++++++++
    > > > 4 files changed, 26 insertions(+)
    > >
    > > Any specific reason these were not tagged for stable backports?
    > >
    > > thanks,
    > >
    > > greg k-h
    >
    >
    > No; no particular reason. If Mika agrees with them, I think they are good
    > candidates to include for stable too. If I respin them, I'll tag
    > accordingly. If Mika picks them up as v1 I think he can add the tag when
    > committing them.

    I applied the first one to my fixes branch and tagged it for stable. For
    the second one, I have a couple of comments that I would like you to
    address (sent in a separate email) ;-)

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