NAK Re: [PATCH 0/6][SRU][J][OEM-5.14] devices on thunderbolt dock are not recognized on adl-p platform
Timo Aaltonen
tjaalton at ubuntu.com
Thu Dec 16 13:48:08 UTC 2021
On 16.12.2021 11.26, AceLan Kao wrote:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
>
> BugLink: https://bugs.launchpad.net/bugs/1955016
>
> [Impact]
> When booting up with the TBT dock is plugged, the devices(USB, Ethernet) on
> the dock can't be recognized. It requires to run lspci command to wake up
> the PCI devices to make the devices on the dock work.
>
> [Fix]
> The patchset fix this runtime pm issue.
> https://patchwork.kernel.org/project/linux-usb/cover/20211125073733.74902-1-mika.westerberg@linux.intel.com/
>
> [Test]
> Verified on Dell ADL-P platform with TBT dock.
>
> [Where the problems could occur]
> Hard to evaluate, but after some cold boot/warm boot, plug/un-plug the
> devices on the dock, didn't observe any regressions.
>
> Mika Westerberg (6):
> thunderbolt: Runtime PM activate both ends of the device link
> thunderbolt: Tear down existing tunnels when resuming from hibernate
> thunderbolt: Runtime resume USB4 port when retimers are scanned
> thunderbolt: Do not allow subtracting more NFC credits than configured
> thunderbolt: Do not program path HopIDs for USB4 routers
> thunderbolt: Add debug logging of DisplayPort resource allocation
>
> drivers/thunderbolt/acpi.c | 13 +++++++
> drivers/thunderbolt/path.c | 42 +++++++++++++---------
> drivers/thunderbolt/retimer.c | 28 +++++++++------
> drivers/thunderbolt/switch.c | 27 ++++++++++++--
> drivers/thunderbolt/tb.c | 68 ++++++++++++++++++++++++++---------
> drivers/thunderbolt/tb.h | 5 ++-
> drivers/thunderbolt/tunnel.c | 27 ++++++++------
> drivers/thunderbolt/tunnel.h | 9 +++--
> 8 files changed, 159 insertions(+), 60 deletions(-)
>
forgot to sign the commits?
--
t
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