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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 260360ec59a9..e6040c9f68fa 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -576,6 +576,7 @@ struct tb_port *tb_next_port_on_path(struct tb_port *start, struct tb_port *end,
int tb_switch_find_vse_cap(struct tb_switch *sw, enum tb_switch_vse_cap vsec);
int tb_port_find_cap(struct tb_port *port, enum tb_port_cap cap);
+bool tb_port_is_enabled(struct tb_port *port);
bool tb_pci_port_is_enabled(struct tb_port *port);
int tb_pci_port_enable(struct tb_port *port, bool enable);