91 	.alpha2[0] = '0',
92 	.alpha2[1] = '0',
244 	.alpha2 =  "00",
367 bool is_world_regdom(const char *alpha2)  in is_world_regdom()  argument
369 	if (!alpha2)  in is_world_regdom()
371 	return alpha2[0] == '0' && alpha2[1] == '0';  in is_world_regdom()
374 static bool is_alpha2_set(const char *alpha2)  in is_alpha2_set()  argument
376 	if (!alpha2)  in is_alpha2_set()
378 	return alpha2[0] && alpha2[1];  in is_alpha2_set()
381 static bool is_unknown_alpha2(const char *alpha2)  in is_unknown_alpha2()  argument
383 	if (!alpha2)  in is_unknown_alpha2()
389 	return alpha2[0] == '9' && alpha2[1] == '9';  in is_unknown_alpha2()
392 static bool is_intersected_alpha2(const char *alpha2)  in is_intersected_alpha2()  argument
394 	if (!alpha2)  in is_intersected_alpha2()
401 	return alpha2[0] == '9' && alpha2[1] == '8';  in is_intersected_alpha2()
404 static bool is_an_alpha2(const char *alpha2)  in is_an_alpha2()  argument
406 	if (!alpha2)  in is_an_alpha2()
408 	return isalpha(alpha2[0]) && isalpha(alpha2[1]);  in is_an_alpha2()
418 static bool regdom_changes(const char *alpha2)  in regdom_changes()  argument
424 	return !alpha2_equal(r->alpha2, alpha2);  in regdom_changes()
563 static int call_crda(const char *alpha2)  in call_crda()  argument
570 		 alpha2[0], alpha2[1]);  in call_crda()
577 	if (!is_world_regdom((char *) alpha2))  in call_crda()
579 			 alpha2[0], alpha2[1]);  in call_crda()
595 static inline int call_crda(const char *alpha2)  in call_crda()  argument
605 	u8 alpha2[2];  member
856 		       country->alpha2[0], country->alpha2[1]);  in set_wmm_rule()
902 int reg_query_regdb_wmm(char *alpha2, int freq, struct ieee80211_reg_rule *rule)  in reg_query_regdb_wmm()  argument
915 		if (alpha2_equal(alpha2, country->alpha2))  in reg_query_regdb_wmm()
939 	regdom->alpha2[0] = country->alpha2[0];  in regdb_query_country()
940 	regdom->alpha2[1] = country->alpha2[1];  in regdb_query_country()
981 static int query_regdb(const char *alpha2)  in query_regdb()  argument
993 		if (alpha2_equal(alpha2, country->alpha2))  in query_regdb()
1047 static int query_regdb_file(const char *alpha2)  in query_regdb_file()  argument
1054 		return query_regdb(alpha2);  in query_regdb_file()
1056 	alpha2 = kmemdup(alpha2, 2, GFP_KERNEL);  in query_regdb_file()
1057 	if (!alpha2)  in query_regdb_file()
1062 				      (void *)alpha2, regdb_fw_cb);  in query_regdb_file()
1064 		kfree(alpha2);  in query_regdb_file()
1107 	request->alpha2[0] = current_regdomain->alpha2[0];  in reg_reload_regdb()
1108 	request->alpha2[1] = current_regdomain->alpha2[1];  in reg_reload_regdb()
1123 	if (query_regdb_file(request->alpha2) == 0)  in reg_query_database()
1126 	if (call_crda(request->alpha2) == 0)  in reg_query_database()
1132 bool reg_is_valid_request(const char *alpha2)  in reg_is_valid_request()  argument
1139 	return alpha2_equal(lr->alpha2, alpha2);  in reg_is_valid_request()
1553 	rd->alpha2[0] = '9';  in regdom_intersect()
1554 	rd->alpha2[1] = '8';  in regdom_intersect()
2067 	    !regdom_changes(pending_request->alpha2))  in reg_ignore_cell_hint()
2126 	    !is_world_regdom(lr->alpha2)) {  in ignore_reg_update()
2144 	if (is_world_regdom(cr->alpha2) || (wr && is_world_regdom(wr->alpha2)))  in reg_is_world_roaming()
2707 	    regdom_changes(lr->alpha2))  in __reg_process_hint_user()
2710 	if (!regdom_changes(user_request->alpha2))  in __reg_process_hint_user()
2738 		user_alpha2[0] = user_request->alpha2[0];  in reg_process_hint_user()
2739 		user_alpha2[1] = user_request->alpha2[1];  in reg_process_hint_user()
2752 		if (regdom_changes(driver_request->alpha2))  in __reg_process_hint_driver()
2763 	    !regdom_changes(driver_request->alpha2))  in __reg_process_hint_driver()
2840 		if (regdom_changes(country_ie_request->alpha2))  in __reg_process_hint_country_ie()
2848 	if (unlikely(!is_an_alpha2(country_ie_request->alpha2)))  in __reg_process_hint_country_ie()
2863 		if (regdom_changes(country_ie_request->alpha2))  in __reg_process_hint_country_ie()
2868 	if (regdom_changes(country_ie_request->alpha2))  in __reg_process_hint_country_ie()
3164 	request.alpha2[0] = regd->alpha2[0];  in reg_process_self_managed_hint()
3165 	request.alpha2[1] = regd->alpha2[1];  in reg_process_self_managed_hint()
3200 	request->alpha2[0] = toupper(request->alpha2[0]);  in queue_regulatory_request()
3201 	request->alpha2[1] = toupper(request->alpha2[1]);  in queue_regulatory_request()
3214 static int regulatory_hint_core(const char *alpha2)  in regulatory_hint_core()  argument
3222 	request->alpha2[0] = alpha2[0];  in regulatory_hint_core()
3223 	request->alpha2[1] = alpha2[1];  in regulatory_hint_core()
3233 int regulatory_hint_user(const char *alpha2,  in regulatory_hint_user()  argument
3238 	if (WARN_ON(!alpha2))  in regulatory_hint_user()
3241 	if (!is_world_regdom(alpha2) && !is_an_alpha2(alpha2))  in regulatory_hint_user()
3249 	request->alpha2[0] = alpha2[0];  in regulatory_hint_user()
3250 	request->alpha2[1] = alpha2[1];  in regulatory_hint_user()
3307 int regulatory_hint(struct wiphy *wiphy, const char *alpha2)  in regulatory_hint()  argument
3311 	if (WARN_ON(!alpha2 || !wiphy))  in regulatory_hint()
3322 	request->alpha2[0] = alpha2[0];  in regulatory_hint()
3323 	request->alpha2[1] = alpha2[1];  in regulatory_hint()
3338 	char alpha2[2];  in regulatory_hint_country_ie()  local
3353 	alpha2[0] = country_ie[0];  in regulatory_hint_country_ie()
3354 	alpha2[1] = country_ie[1];  in regulatory_hint_country_ie()
3377 	request->alpha2[0] = alpha2[0];  in regulatory_hint_country_ie()
3378 	request->alpha2[1] = alpha2[1];  in regulatory_hint_country_ie()
3392 static void restore_alpha2(char *alpha2, bool reset_user)  in restore_alpha2()  argument
3395 	alpha2[0] = '9';  in restore_alpha2()
3396 	alpha2[1] = '7';  in restore_alpha2()
3414 				alpha2[0] = ieee80211_regdom[0];  in restore_alpha2()
3415 				alpha2[1] = ieee80211_regdom[1];  in restore_alpha2()
3420 			alpha2[0] = user_alpha2[0];  in restore_alpha2()
3421 			alpha2[1] = user_alpha2[1];  in restore_alpha2()
3426 		alpha2[0] = ieee80211_regdom[0];  in restore_alpha2()
3427 		alpha2[1] = ieee80211_regdom[1];  in restore_alpha2()
3470 	char alpha2[2];  in restore_regulatory_settings()  local
3491 	restore_alpha2(alpha2, reset_user);  in restore_regulatory_settings()
3517 	world_alpha2[0] = cfg80211_world_regdom->alpha2[0];  in restore_regulatory_settings()
3518 	world_alpha2[1] = cfg80211_world_regdom->alpha2[1];  in restore_regulatory_settings()
3527 	if (cached && (!is_an_alpha2(alpha2) ||  in restore_regulatory_settings()
3535 		if (is_an_alpha2(alpha2) &&  in restore_regulatory_settings()
3536 		    !regulatory_hint_user(alpha2, NL80211_USER_REG_HINT_USER)) {  in restore_regulatory_settings()
3559 		if (is_an_alpha2(alpha2))  in restore_regulatory_settings()
3560 			regulatory_hint_user(alpha2, NL80211_USER_REG_HINT_USER);  in restore_regulatory_settings()
3760 	if (is_intersected_alpha2(rd->alpha2)) {  in print_regdomain()
3772 	} else if (is_world_regdom(rd->alpha2)) {  in print_regdomain()
3775 		if (is_unknown_alpha2(rd->alpha2))  in print_regdomain()
3780 					rd->alpha2[0], rd->alpha2[1]);  in print_regdomain()
3783 					rd->alpha2[0], rd->alpha2[1]);  in print_regdomain()
3793 	pr_debug("Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]);  in print_regdomain_info()
3799 	if (!is_world_regdom(rd->alpha2))  in reg_set_rd_core()
3810 	if (!regdom_changes(rd->alpha2))  in reg_set_rd_user()
3815 		       rd->alpha2[0], rd->alpha2[1]);  in reg_set_rd_user()
3844 	if (is_world_regdom(rd->alpha2))  in reg_set_rd_driver()
3847 	if (!regdom_changes(rd->alpha2))  in reg_set_rd_driver()
3852 		       rd->alpha2[0], rd->alpha2[1]);  in reg_set_rd_driver()
3906 	if (!is_alpha2_set(rd->alpha2) && !is_an_alpha2(rd->alpha2) &&  in reg_set_rd_country_ie()
3907 	    !is_unknown_alpha2(rd->alpha2))  in reg_set_rd_country_ie()
3918 		       rd->alpha2[0], rd->alpha2[1]);  in reg_set_rd_country_ie()
3949 	if (!reg_is_valid_request(rd->alpha2)) {  in set_regdom()
4027 		 rd->alpha2[0], rd->alpha2[1])) {  in __regulatory_set_wiphy_regd()
4290 	err = regulatory_hint_core(cfg80211_world_regdom->alpha2);  in regulatory_init_db()