95 	.alpha2[0] = '0',
96 	.alpha2[1] = '0',
235 	.alpha2 =  "00",
352 bool is_world_regdom(const char *alpha2)  in is_world_regdom()  argument
354 	if (!alpha2)  in is_world_regdom()
356 	return alpha2[0] == '0' && alpha2[1] == '0';  in is_world_regdom()
359 static bool is_alpha2_set(const char *alpha2)  in is_alpha2_set()  argument
361 	if (!alpha2)  in is_alpha2_set()
363 	return alpha2[0] && alpha2[1];  in is_alpha2_set()
366 static bool is_unknown_alpha2(const char *alpha2)  in is_unknown_alpha2()  argument
368 	if (!alpha2)  in is_unknown_alpha2()
374 	return alpha2[0] == '9' && alpha2[1] == '9';  in is_unknown_alpha2()
377 static bool is_intersected_alpha2(const char *alpha2)  in is_intersected_alpha2()  argument
379 	if (!alpha2)  in is_intersected_alpha2()
386 	return alpha2[0] == '9' && alpha2[1] == '8';  in is_intersected_alpha2()
389 static bool is_an_alpha2(const char *alpha2)  in is_an_alpha2()  argument
391 	if (!alpha2)  in is_an_alpha2()
393 	return isalpha(alpha2[0]) && isalpha(alpha2[1]);  in is_an_alpha2()
403 static bool regdom_changes(const char *alpha2)  in regdom_changes()  argument
409 	return !alpha2_equal(r->alpha2, alpha2);  in regdom_changes()
457 	char alpha2[2];  member
482 			if (alpha2_equal(request->alpha2, curdom->alpha2)) {  in reg_regdb_search()
500 static void reg_regdb_query(const char *alpha2)  in reg_regdb_query()  argument
504 	if (!alpha2)  in reg_regdb_query()
511 	memcpy(request->alpha2, alpha2, 2);  in reg_regdb_query()
528 static inline void reg_regdb_query(const char *alpha2) {}  in reg_regdb_query()  argument
535 static int call_crda(const char *alpha2)  in call_crda()  argument
541 		 alpha2[0], alpha2[1]);  in call_crda()
544 	reg_regdb_query(alpha2);  in call_crda()
551 	if (!is_world_regdom((char *) alpha2))  in call_crda()
553 			alpha2[0], alpha2[1]);  in call_crda()
563 	if (call_crda(request->alpha2))  in reg_call_crda()
571 bool reg_is_valid_request(const char *alpha2)  in reg_is_valid_request()  argument
578 	return alpha2_equal(lr->alpha2, alpha2);  in reg_is_valid_request()
969 	rd->alpha2[0] = '9';  in regdom_intersect()
970 	rd->alpha2[1] = '8';  in regdom_intersect()
1278 	    !regdom_changes(pending_request->alpha2))  in reg_ignore_cell_hint()
1339 	    !is_world_regdom(lr->alpha2)) {  in ignore_reg_update()
1359 	if (is_world_regdom(cr->alpha2) || (wr && is_world_regdom(wr->alpha2)))  in reg_is_world_roaming()
1861 	    regdom_changes(lr->alpha2))  in __reg_process_hint_user()
1864 	if (!regdom_changes(user_request->alpha2))  in __reg_process_hint_user()
1896 	user_alpha2[0] = user_request->alpha2[0];  in reg_process_hint_user()
1897 	user_alpha2[1] = user_request->alpha2[1];  in reg_process_hint_user()
1908 		if (regdom_changes(driver_request->alpha2))  in __reg_process_hint_driver()
1919 	    !regdom_changes(driver_request->alpha2))  in __reg_process_hint_driver()
1992 		if (regdom_changes(country_ie_request->alpha2))  in __reg_process_hint_country_ie()
2000 	if (unlikely(!is_an_alpha2(country_ie_request->alpha2)))  in __reg_process_hint_country_ie()
2015 		if (regdom_changes(country_ie_request->alpha2))  in __reg_process_hint_country_ie()
2020 	if (regdom_changes(country_ie_request->alpha2))  in __reg_process_hint_country_ie()
2235 		request.alpha2[0] = regd->alpha2[0];  in reg_process_self_managed_hints()
2236 		request.alpha2[1] = regd->alpha2[1];  in reg_process_self_managed_hints()
2256 	request->alpha2[0] = toupper(request->alpha2[0]);  in queue_regulatory_request()
2257 	request->alpha2[1] = toupper(request->alpha2[1]);  in queue_regulatory_request()
2270 static int regulatory_hint_core(const char *alpha2)  in regulatory_hint_core()  argument
2278 	request->alpha2[0] = alpha2[0];  in regulatory_hint_core()
2279 	request->alpha2[1] = alpha2[1];  in regulatory_hint_core()
2288 int regulatory_hint_user(const char *alpha2,  in regulatory_hint_user()  argument
2293 	if (WARN_ON(!alpha2))  in regulatory_hint_user()
2301 	request->alpha2[0] = alpha2[0];  in regulatory_hint_user()
2302 	request->alpha2[1] = alpha2[1];  in regulatory_hint_user()
2359 int regulatory_hint(struct wiphy *wiphy, const char *alpha2)  in regulatory_hint()  argument
2363 	if (WARN_ON(!alpha2 || !wiphy))  in regulatory_hint()
2374 	request->alpha2[0] = alpha2[0];  in regulatory_hint()
2375 	request->alpha2[1] = alpha2[1];  in regulatory_hint()
2390 	char alpha2[2];  in regulatory_hint_country_ie()  local
2405 	alpha2[0] = country_ie[0];  in regulatory_hint_country_ie()
2406 	alpha2[1] = country_ie[1];  in regulatory_hint_country_ie()
2429 	request->alpha2[0] = alpha2[0];  in regulatory_hint_country_ie()
2430 	request->alpha2[1] = alpha2[1];  in regulatory_hint_country_ie()
2444 static void restore_alpha2(char *alpha2, bool reset_user)  in restore_alpha2()  argument
2447 	alpha2[0] = '9';  in restore_alpha2()
2448 	alpha2[1] = '7';  in restore_alpha2()
2466 				alpha2[0] = ieee80211_regdom[0];  in restore_alpha2()
2467 				alpha2[1] = ieee80211_regdom[1];  in restore_alpha2()
2472 			alpha2[0] = user_alpha2[0];  in restore_alpha2()
2473 			alpha2[1] = user_alpha2[1];  in restore_alpha2()
2478 		alpha2[0] = ieee80211_regdom[0];  in restore_alpha2()
2479 		alpha2[1] = ieee80211_regdom[1];  in restore_alpha2()
2522 	char alpha2[2];  in restore_regulatory_settings()  local
2543 	restore_alpha2(alpha2, reset_user);  in restore_regulatory_settings()
2569 	world_alpha2[0] = cfg80211_world_regdom->alpha2[0];  in restore_regulatory_settings()
2570 	world_alpha2[1] = cfg80211_world_regdom->alpha2[1];  in restore_regulatory_settings()
2586 	if (is_an_alpha2(alpha2))  in restore_regulatory_settings()
2740 	if (is_intersected_alpha2(rd->alpha2)) {  in print_regdomain()
2752 	} else if (is_world_regdom(rd->alpha2)) {  in print_regdomain()
2755 		if (is_unknown_alpha2(rd->alpha2))  in print_regdomain()
2760 					rd->alpha2[0], rd->alpha2[1]);  in print_regdomain()
2763 					rd->alpha2[0], rd->alpha2[1]);  in print_regdomain()
2773 	pr_info("Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]);  in print_regdomain_info()
2779 	if (!is_world_regdom(rd->alpha2))  in reg_set_rd_core()
2790 	if (!regdom_changes(rd->alpha2))  in reg_set_rd_user()
2823 	if (is_world_regdom(rd->alpha2))  in reg_set_rd_driver()
2826 	if (!regdom_changes(rd->alpha2))  in reg_set_rd_driver()
2880 	if (!is_alpha2_set(rd->alpha2) && !is_an_alpha2(rd->alpha2) &&  in reg_set_rd_country_ie()
2881 	    !is_unknown_alpha2(rd->alpha2))  in reg_set_rd_country_ie()
2922 	if (!reg_is_valid_request(rd->alpha2)) {  in set_regdom()
3148 	err = regulatory_hint_core(cfg80211_world_regdom->alpha2);  in regulatory_init()