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thunderbolt: Add debug logging of DisplayPort resource allocation

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

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2021-11-18 09:12:15 +02:00
parent e5bb88e961
commit ce05b99742
1 changed files with 15 additions and 2 deletions
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17
drivers/thunderbolt/switch.c
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@ -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 {