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