int
ath_regd_init(struct ath_regulatory *reg,
struct wiphy *wiphy,
void (*reg_notifier)(struct wiphy *wiphy,
struct regulatory_request *request))
{
struct ath_common *common = container_of(reg, struct ath_common,
regulatory);
int r;
r = __ath_regd_init(reg);
if (r)
return r;
if (ath_is_world_regd(reg))
memcpy(&common->reg_world_copy, reg,
sizeof(struct ath_regulatory));
ath_regd_init_wiphy(reg, wiphy, reg_notifier);
return 0;
}
int
ath_regd_init(struct ath_regulatory *reg,
struct wiphy *wiphy,
int (*reg_notifier)(struct wiphy *wiphy,
struct regulatory_request *request))
{
struct country_code_to_enum_rd *country = NULL;
u16 regdmn;
if (!reg)
return -EINVAL;
ath_regd_sanitize(reg);
printk(KERN_DEBUG "ath: EEPROM regdomain: 0x%0x\n", reg->current_rd);
if (!ath_regd_is_eeprom_valid(reg)) {
printk(KERN_ERR "ath: Invalid EEPROM contents\n");
return -EINVAL;
}
regdmn = ath_regd_get_eepromRD(reg);
reg->country_code = ath_regd_get_default_country(regdmn);
if (reg->country_code == CTRY_DEFAULT &&
regdmn == CTRY_DEFAULT) {
printk(KERN_DEBUG "ath: EEPROM indicates default "
"country code should be used\n");
reg->country_code = CTRY_UNITED_STATES;
}
if (reg->country_code == CTRY_DEFAULT) {
country = NULL;
} else {
printk(KERN_DEBUG "ath: doing EEPROM country->regdmn "
"map search\n");
country = ath_regd_find_country(reg->country_code);
if (country == NULL) {
printk(KERN_DEBUG
"ath: no valid country maps found for "
"country code: 0x%0x\n",
reg->country_code);
return -EINVAL;
} else {
regdmn = country->regDmnEnum;
printk(KERN_DEBUG "ath: country maps to "
"regdmn code: 0x%0x\n",
regdmn);
}
}
reg->regpair = ath_get_regpair(regdmn);
if (!reg->regpair) {
printk(KERN_DEBUG "ath: "
"No regulatory domain pair found, cannot continue\n");
return -EINVAL;
}
if (!country)
country = ath_regd_find_country_by_rd(regdmn);
if (country) {
reg->alpha2[0] = country->isoName[0];
reg->alpha2[1] = country->isoName[1];
} else {
reg->alpha2[0] = '0';
reg->alpha2[1] = '0';
}
printk(KERN_DEBUG "ath: Country alpha2 being used: %c%c\n",
reg->alpha2[0], reg->alpha2[1]);
printk(KERN_DEBUG "ath: Regpair used: 0x%0x\n",
reg->regpair->regDmnEnum);
ath_regd_init_wiphy(reg, wiphy, reg_notifier);
return 0;
}
