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-rw-r--r--drivers/thunderbolt/tb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 389dbb405c5f..38e4c23c10fd 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -159,6 +159,8 @@ void thunderbolt_shutdown_and_free(struct tb *tb);
struct tb_switch *tb_switch_alloc(struct tb *tb, u64 route);
void tb_switch_free(struct tb_switch *sw);
+int tb_find_cap(struct tb_port *port, enum tb_cfg_space space, u32 value);
+
static inline int tb_route_length(u64 route)
{