Re: [PATCH v2 0/6] thunderbolt: Sideband access and retimer lane margining support

[Greg KH <gregkh@linuxfoundation.org>]

On Fri, Jun 14, 2024 at 03:15:06PM +0300, Mika Westerberg wrote:
> Hi all,
> 
> This series adds USB4 link sideband access through debugfs. This can be
> used to run port operations etc. from userspace usable for example in
> manufacturing. The other feature is receiver lane margining support for
> retimers with similar use case.
> 
> Mika Westerberg (6):
>   thunderbolt: Move usb4_port_margining_caps() declaration into correct place
>   thunderbolt: Make usb4_port_sb_read/write() available outside of usb4.c
>   thunderbolt: Add sideband register access to debugfs
>   thunderbolt: Split out margining from USB4 port
>   thunderbolt: Make margining functions accept target and retimer index
>   thunderbolt: Add receiver lane margining support for retimers
> 
>  drivers/thunderbolt/Kconfig   |  11 +-
>  drivers/thunderbolt/debugfs.c | 623 ++++++++++++++++++++++++++--------
>  drivers/thunderbolt/retimer.c |  53 +--
>  drivers/thunderbolt/sb_regs.h |   9 +
>  drivers/thunderbolt/tb.h      |  45 ++-
>  drivers/thunderbolt/usb4.c    | 183 +++++-----
>  6 files changed, 655 insertions(+), 269 deletions(-)

No hint as to what changed from v1?

thanks,

greg k-h