Commit ce05b997 authored by Mika Westerberg's avatar Mika Westerberg
Browse files

thunderbolt: Add debug logging of DisplayPort resource allocation 



Add more debugging around DP resource allocation/de-allocation.

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent e5bb88e9

drivers/thunderbolt/switch.c

+15 −2
Original line number Diff line number Diff line
@@ -3056,9 +3056,20 @@ bool tb_switch_query_dp_resource(struct tb_switch *sw, struct tb_port *in) 
 */

int tb_switch_alloc_dp_resource(struct tb_switch *sw, struct tb_port *in)

{

	int ret;



	if (tb_switch_is_usb4(sw))

		return usb4_switch_alloc_dp_resource(sw, in);

	return tb_lc_dp_sink_alloc(sw, in);

		ret = usb4_switch_alloc_dp_resource(sw, in);

	else

		ret = tb_lc_dp_sink_alloc(sw, in);



	if (ret)

		tb_sw_warn(sw, "failed to allocate DP resource for port %d\n",

			   in->port);

	else

		tb_sw_dbg(sw, "allocated DP resource for port %d\n", in->port);



	return ret;

}



/**
@@ -3081,6 +3092,8 @@ void tb_switch_dealloc_dp_resource(struct tb_switch *sw, struct tb_port *in) 
	if (ret)

		tb_sw_warn(sw, "failed to de-allocate DP resource for port %d\n",

			   in->port);

	else

		tb_sw_dbg(sw, "released DP resource for port %d\n", in->port);

}



struct tb_sw_lookup {