Check the status of all lanes and idle the inactive one(s).
Tested-by: NJeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: NShawn Lin <shawn.lin@rock-chips.com>
[bhelgaas: always set lanes_map, even for legacy_phy case]
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: NBrian Norris <briannorris@chromium.org>
Acked-by: NKishon Vijay Abraham I <kishon@ti.com>