Re: [PATCH 1/2] thunderbolt: Start lane initialization after sleep

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On Tue, Jan 5, 2021 at 11:28 AM Mika Westerberg
<mika.westerberg@xxxxxxxxxxxxxxx> wrote:
>
> USB4 spec says that for TBT3 compatible device routers the connection
> manager needs to set SLI (Start Lane Initialization) to get the lanes
> that were not connected back to functional state after sleep. Same needs
> to be done if the link was XDomain.
>
> Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> ---
>  drivers/thunderbolt/lc.c      | 35 +++++++++++++++++++++++++++++++++++
>  drivers/thunderbolt/switch.c  | 27 ++++++++++++++++++++++++++-
>  drivers/thunderbolt/tb.h      |  1 +
>  drivers/thunderbolt/tb_regs.h |  1 +
>  4 files changed, 63 insertions(+), 1 deletion(-)
>

Acked-by: Yehezkel Bernat <YehezkelShB@xxxxxxxxx>



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