[PATCH 09/12] thunderbolt: Pass reason to tb_dp_resource_unavailable()

[Mika Westerberg <mika.westerberg@linux.intel.com>]

Since we are going to call this also when DisplayPort tunnel
establishment fails it is useful to have the reason logged.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
 drivers/thunderbolt/tb.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 53e4890e3198..60454f9b9475 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -2088,17 +2088,18 @@ static void tb_switch_exit_redrive(struct tb_switch *sw)
 	}
 }
 
-static void tb_dp_resource_unavailable(struct tb *tb, struct tb_port *port)
+static void tb_dp_resource_unavailable(struct tb *tb, struct tb_port *port,
+				       const char *reason)
 {
 	struct tb_port *in, *out;
 	struct tb_tunnel *tunnel;
 
 	if (tb_port_is_dpin(port)) {
-		tb_port_dbg(port, "DP IN resource unavailable\n");
+		tb_port_dbg(port, "DP IN resource unavailable: %s\n", reason);
 		in = port;
 		out = NULL;
 	} else {
-		tb_port_dbg(port, "DP OUT resource unavailable\n");
+		tb_port_dbg(port, "DP OUT resource unavailable: %s\n", reason);
 		in = NULL;
 		out = port;
 	}
@@ -2404,7 +2405,7 @@ static void tb_handle_hotplug(struct work_struct *work)
 			tb_xdomain_put(xd);
 			tb_port_unconfigure_xdomain(port);
 		} else if (tb_port_is_dpout(port) || tb_port_is_dpin(port)) {
-			tb_dp_resource_unavailable(tb, port);
+			tb_dp_resource_unavailable(tb, port, "adapter unplug");
 		} else if (!port->port) {
 			tb_sw_dbg(sw, "xHCI disconnect request\n");
 			tb_switch_xhci_disconnect(sw);
-- 
2.45.2