thunderbolt: Add tb_switch_find_by_route()
With the new ICM messaging there is need for find switch by route string
instead of link and depth. Add new function that makes it possible.
Signed-off-by: Radion Mirchevsky <radion.mirchevsky@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index c7bd77e..2cd6085 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -386,6 +386,7 @@ struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route);
struct tb_switch *tb_switch_find_by_link_depth(struct tb *tb, u8 link,
u8 depth);
struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_t *uuid);
+struct tb_switch *tb_switch_find_by_route(struct tb *tb, u64 route);
static inline struct tb_switch *tb_switch_get(struct tb_switch *sw)
{
