thunderbolt: Do not clear USB4 router protocol adapter IFC and ISE bits
authorMika Westerberg <mika.westerberg@linux.intel.com>
Wed, 7 Oct 2020 14:08:47 +0000 (17:08 +0300)
committerMika Westerberg <mika.westerberg@linux.intel.com>
Wed, 11 Nov 2020 07:20:15 +0000 (10:20 +0300)
commit81816f5048bac5f4b202ed1443e9788dfc31a18c
tree7fda4ad42d485cab055df7753c0dda5b2cd92bb7
parentf8394f232b1eab649ce2df5c5f15b0e528c92091
thunderbolt: Do not clear USB4 router protocol adapter IFC and ISE bits

These fields are marked as vendor defined in the USB4 spec and should
not be modified by the software, so only clear them when we are dealing
with pre-USB4 hardware.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Yehezkel Bernat <YehezkelShB@gmail.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/thunderbolt/path.c