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-rw-r--r--drivers/thunderbolt/tb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 6f15b3a3e990..f29bbafb977f 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -1057,6 +1057,7 @@ static inline bool tb_port_use_credit_allocation(const struct tb_port *port)
(p) = tb_next_port_on_path((src), (dst), (p)))
int tb_port_get_link_speed(struct tb_port *port);
+int tb_port_get_link_generation(struct tb_port *port);
int tb_port_get_link_width(struct tb_port *port);
int tb_port_set_link_width(struct tb_port *port, enum tb_link_width width);
int tb_port_lane_bonding_enable(struct tb_port *port);