usb: typec: tcpm: Query Source partner for FRS capability only if it is DRP

Source-only port partner will always respond NOT_SUPPORTED to
GET_SINK_CAP. Avoid this redundant AMS by bailing out querying the FRS
capability if the Source port partner is not DRP.
Signed-off-by: Kyle Tso <kyletso@google.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20231205074747.1821297-1-kyletso@google.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/typec/tcpm/tcpm.c

@@ -4402,6 +4402,7 @@ static void run_state_machine(struct tcpm_port *port)
 			tcpm_set_current_limit(port, tcpm_get_current_limit(port), 5000);
 		tcpm_swap_complete(port, 0);
 		tcpm_typec_connect(port);
+		if (port->pd_capable && port->source_caps[0] & PDO_FIXED_DUAL_ROLE)
 			mod_enable_frs_delayed_work(port, 0);
 		tcpm_pps_complete(port, port->pps_status);