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authorMika Westerberg2023-01-18 14:44:10 +0200
committerMika Westerberg2023-01-27 08:25:59 +0200
commit06cbcbfaa6510eed406e3b6d5d071386b9830689 (patch)
tree6f80f08cb063f7c34d6c54d020311093cf8d8fe3
parentace75e18e736bffda1eaf9fd7eab596ecccb4877 (diff)
thunderbolt: Add missing kernel-doc comment to tb_tunnel_maximum_bandwidth()
These were missing from the original commit so add them now. No functional changes. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
-rw-r--r--drivers/thunderbolt/tunnel.c10
-rw-r--r--drivers/thunderbolt/tunnel.h2
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index e87d378ca2cd..554c44d4fab0 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -2081,6 +2081,16 @@ static bool tb_tunnel_is_active(const struct tb_tunnel *tunnel)
return true;
}
+/**
+ * tb_tunnel_maximum_bandwidth() - Return maximum possible bandwidth
+ * @tunnel: Tunnel to check
+ * @max_up: Maximum upstream bandwidth in Mb/s
+ * @max_down: Maximum downstream bandwidth in Mb/s
+ *
+ * Returns maximum possible bandwidth this tunnel can go if not limited
+ * by other bandwidth clients. If the tunnel does not support this
+ * returns %-EOPNOTSUPP.
+ */
int tb_tunnel_maximum_bandwidth(struct tb_tunnel *tunnel, int *max_up,
int *max_down)
{
diff --git a/drivers/thunderbolt/tunnel.h b/drivers/thunderbolt/tunnel.h
index d7bbdf8c8186..bf690f7beeee 100644
--- a/drivers/thunderbolt/tunnel.h
+++ b/drivers/thunderbolt/tunnel.h
@@ -29,7 +29,7 @@ enum tb_tunnel_type {
* @init: Optional tunnel specific initialization
* @deinit: Optional tunnel specific de-initialization
* @activate: Optional tunnel specific activation/deactivation
- * @maximum_bandwidth:
+ * @maximum_bandwidth: Returns maximum possible bandwidth for this tunnel
* @allocated_bandwidth: Return how much bandwidth is allocated for the tunnel
* @alloc_bandwidth: Change tunnel bandwidth allocation
* @consumed_bandwidth: Return how much bandwidth the tunnel consumes