91 	.alpha2[0] = '0',
92 	.alpha2[1] = '0',
224 	.alpha2 =  "00",
347 bool is_world_regdom(const char *alpha2)  in is_world_regdom()  argument
349 	if (!alpha2)  in is_world_regdom()
351 	return alpha2[0] == '0' && alpha2[1] == '0';  in is_world_regdom()
354 static bool is_alpha2_set(const char *alpha2)  in is_alpha2_set()  argument
356 	if (!alpha2)  in is_alpha2_set()
358 	return alpha2[0] && alpha2[1];  in is_alpha2_set()
361 static bool is_unknown_alpha2(const char *alpha2)  in is_unknown_alpha2()  argument
363 	if (!alpha2)  in is_unknown_alpha2()
369 	return alpha2[0] == '9' && alpha2[1] == '9';  in is_unknown_alpha2()
372 static bool is_intersected_alpha2(const char *alpha2)  in is_intersected_alpha2()  argument
374 	if (!alpha2)  in is_intersected_alpha2()
381 	return alpha2[0] == '9' && alpha2[1] == '8';  in is_intersected_alpha2()
384 static bool is_an_alpha2(const char *alpha2)  in is_an_alpha2()  argument
386 	if (!alpha2)  in is_an_alpha2()
388 	return isalpha(alpha2[0]) && isalpha(alpha2[1]);  in is_an_alpha2()
398 static bool regdom_changes(const char *alpha2)  in regdom_changes()  argument
404 	return !alpha2_equal(r->alpha2, alpha2);  in regdom_changes()
543 static int call_crda(const char *alpha2)  in call_crda()  argument
550 		 alpha2[0], alpha2[1]);  in call_crda()
557 	if (!is_world_regdom((char *) alpha2))  in call_crda()
559 			 alpha2[0], alpha2[1]);  in call_crda()
575 static inline int call_crda(const char *alpha2)  in call_crda()  argument
585 	u8 alpha2[2];  member
874 		       country->alpha2[0], country->alpha2[1]);  in set_wmm_rule()
920 int reg_query_regdb_wmm(char *alpha2, int freq, struct ieee80211_reg_rule *rule)  in reg_query_regdb_wmm()  argument
933 		if (alpha2_equal(alpha2, country->alpha2))  in reg_query_regdb_wmm()
957 	regdom->alpha2[0] = country->alpha2[0];  in regdb_query_country()
958 	regdom->alpha2[1] = country->alpha2[1];  in regdb_query_country()
999 static int query_regdb(const char *alpha2)  in query_regdb()  argument
1011 		if (alpha2_equal(alpha2, country->alpha2))  in query_regdb()
1065 static int query_regdb_file(const char *alpha2)  in query_regdb_file()  argument
1072 		return query_regdb(alpha2);  in query_regdb_file()
1074 	alpha2 = kmemdup(alpha2, 2, GFP_KERNEL);  in query_regdb_file()
1075 	if (!alpha2)  in query_regdb_file()
1080 				      (void *)alpha2, regdb_fw_cb);  in query_regdb_file()
1082 		kfree(alpha2);  in query_regdb_file()
1121 	if (query_regdb_file(request->alpha2) == 0)  in reg_query_database()
1124 	if (call_crda(request->alpha2) == 0)  in reg_query_database()
1130 bool reg_is_valid_request(const char *alpha2)  in reg_is_valid_request()  argument
1137 	return alpha2_equal(lr->alpha2, alpha2);  in reg_is_valid_request()
1549 	rd->alpha2[0] = '9';  in regdom_intersect()
1550 	rd->alpha2[1] = '8';  in regdom_intersect()
2057 	    !regdom_changes(pending_request->alpha2))  in reg_ignore_cell_hint()
2116 	    !is_world_regdom(lr->alpha2)) {  in ignore_reg_update()
2134 	if (is_world_regdom(cr->alpha2) || (wr && is_world_regdom(wr->alpha2)))  in reg_is_world_roaming()
2647 	    regdom_changes(lr->alpha2))  in __reg_process_hint_user()
2650 	if (!regdom_changes(user_request->alpha2))  in __reg_process_hint_user()
2678 		user_alpha2[0] = user_request->alpha2[0];  in reg_process_hint_user()
2679 		user_alpha2[1] = user_request->alpha2[1];  in reg_process_hint_user()
2692 		if (regdom_changes(driver_request->alpha2))  in __reg_process_hint_driver()
2703 	    !regdom_changes(driver_request->alpha2))  in __reg_process_hint_driver()
2777 		if (regdom_changes(country_ie_request->alpha2))  in __reg_process_hint_country_ie()
2785 	if (unlikely(!is_an_alpha2(country_ie_request->alpha2)))  in __reg_process_hint_country_ie()
2800 		if (regdom_changes(country_ie_request->alpha2))  in __reg_process_hint_country_ie()
2805 	if (regdom_changes(country_ie_request->alpha2))  in __reg_process_hint_country_ie()
3102 		request.alpha2[0] = regd->alpha2[0];  in reg_process_self_managed_hints()
3103 		request.alpha2[1] = regd->alpha2[1];  in reg_process_self_managed_hints()
3123 	request->alpha2[0] = toupper(request->alpha2[0]);  in queue_regulatory_request()
3124 	request->alpha2[1] = toupper(request->alpha2[1]);  in queue_regulatory_request()
3137 static int regulatory_hint_core(const char *alpha2)  in regulatory_hint_core()  argument
3145 	request->alpha2[0] = alpha2[0];  in regulatory_hint_core()
3146 	request->alpha2[1] = alpha2[1];  in regulatory_hint_core()
3156 int regulatory_hint_user(const char *alpha2,  in regulatory_hint_user()  argument
3161 	if (WARN_ON(!alpha2))  in regulatory_hint_user()
3164 	if (!is_world_regdom(alpha2) && !is_an_alpha2(alpha2))  in regulatory_hint_user()
3172 	request->alpha2[0] = alpha2[0];  in regulatory_hint_user()
3173 	request->alpha2[1] = alpha2[1];  in regulatory_hint_user()
3230 int regulatory_hint(struct wiphy *wiphy, const char *alpha2)  in regulatory_hint()  argument
3234 	if (WARN_ON(!alpha2 || !wiphy))  in regulatory_hint()
3245 	request->alpha2[0] = alpha2[0];  in regulatory_hint()
3246 	request->alpha2[1] = alpha2[1];  in regulatory_hint()
3261 	char alpha2[2];  in regulatory_hint_country_ie()  local
3276 	alpha2[0] = country_ie[0];  in regulatory_hint_country_ie()
3277 	alpha2[1] = country_ie[1];  in regulatory_hint_country_ie()
3300 	request->alpha2[0] = alpha2[0];  in regulatory_hint_country_ie()
3301 	request->alpha2[1] = alpha2[1];  in regulatory_hint_country_ie()
3315 static void restore_alpha2(char *alpha2, bool reset_user)  in restore_alpha2()  argument
3318 	alpha2[0] = '9';  in restore_alpha2()
3319 	alpha2[1] = '7';  in restore_alpha2()
3337 				alpha2[0] = ieee80211_regdom[0];  in restore_alpha2()
3338 				alpha2[1] = ieee80211_regdom[1];  in restore_alpha2()
3343 			alpha2[0] = user_alpha2[0];  in restore_alpha2()
3344 			alpha2[1] = user_alpha2[1];  in restore_alpha2()
3349 		alpha2[0] = ieee80211_regdom[0];  in restore_alpha2()
3350 		alpha2[1] = ieee80211_regdom[1];  in restore_alpha2()
3393 	char alpha2[2];  in restore_regulatory_settings()  local
3414 	restore_alpha2(alpha2, reset_user);  in restore_regulatory_settings()
3440 	world_alpha2[0] = cfg80211_world_regdom->alpha2[0];  in restore_regulatory_settings()
3441 	world_alpha2[1] = cfg80211_world_regdom->alpha2[1];  in restore_regulatory_settings()
3450 	if (cached && (!is_an_alpha2(alpha2) ||  in restore_regulatory_settings()
3458 		if (is_an_alpha2(alpha2) &&  in restore_regulatory_settings()
3459 		    !regulatory_hint_user(alpha2, NL80211_USER_REG_HINT_USER)) {  in restore_regulatory_settings()
3482 		if (is_an_alpha2(alpha2))  in restore_regulatory_settings()
3483 			regulatory_hint_user(alpha2, NL80211_USER_REG_HINT_USER);  in restore_regulatory_settings()
3683 	if (is_intersected_alpha2(rd->alpha2)) {  in print_regdomain()
3695 	} else if (is_world_regdom(rd->alpha2)) {  in print_regdomain()
3698 		if (is_unknown_alpha2(rd->alpha2))  in print_regdomain()
3703 					rd->alpha2[0], rd->alpha2[1]);  in print_regdomain()
3706 					rd->alpha2[0], rd->alpha2[1]);  in print_regdomain()
3716 	pr_debug("Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]);  in print_regdomain_info()
3722 	if (!is_world_regdom(rd->alpha2))  in reg_set_rd_core()
3733 	if (!regdom_changes(rd->alpha2))  in reg_set_rd_user()
3738 		       rd->alpha2[0], rd->alpha2[1]);  in reg_set_rd_user()
3767 	if (is_world_regdom(rd->alpha2))  in reg_set_rd_driver()
3770 	if (!regdom_changes(rd->alpha2))  in reg_set_rd_driver()
3775 		       rd->alpha2[0], rd->alpha2[1]);  in reg_set_rd_driver()
3822 	if (!is_alpha2_set(rd->alpha2) && !is_an_alpha2(rd->alpha2) &&  in reg_set_rd_country_ie()
3823 	    !is_unknown_alpha2(rd->alpha2))  in reg_set_rd_country_ie()
3834 		       rd->alpha2[0], rd->alpha2[1]);  in reg_set_rd_country_ie()
3865 	if (!reg_is_valid_request(rd->alpha2)) {  in set_regdom()
4192 	err = regulatory_hint_core(cfg80211_world_regdom->alpha2);  in regulatory_init_db()