This function requires an internal lock to be held, so it cannot be published to other modules in the kernel. Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> --- include/net/wireless.h | 37 +++++++++---------------------------- net/wireless/reg.h | 28 ++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+), 28 deletions(-) --- everything.orig/include/net/wireless.h 2008-10-21 09:25:18.000000000 +0200 +++ everything/include/net/wireless.h 2008-10-21 09:40:14.000000000 +0200 @@ -344,33 +344,6 @@ ieee80211_get_channel(struct wiphy *wiph } /** - * __regulatory_hint - hint to the wireless core a regulatory domain - * @wiphy: if a driver is providing the hint this is the driver's very - * own &struct wiphy - * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain - * should be in. If @rd is set this should be NULL - * @rd: a complete regulatory domain, if passed the caller need not worry - * about freeing it - * - * The Wireless subsystem can use this function to hint to the wireless core - * what it believes should be the current regulatory domain by - * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory - * domain should be in or by providing a completely build regulatory domain. - * - * Returns -EALREADY if *a regulatory domain* has already been set. Note that - * this could be by another driver. It is safe for drivers to continue if - * -EALREADY is returned, if drivers are not capable of world roaming they - * should not register more channels than they support. Right now we only - * support listening to the first driver hint. If the driver is capable - * of world roaming but wants to respect its own EEPROM mappings for - * specific regulatory domains it should register the @reg_notifier callback - * on the &struct wiphy. Returns 0 if the hint went through fine or through an - * intersection operation. Otherwise a standard error code is returned. - * - */ -extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, - const char *alpha2, struct ieee80211_regdomain *rd); -/** * regulatory_hint - driver hint to the wireless core a regulatory domain * @wiphy: the driver's very own &struct wiphy * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain @@ -391,7 +364,15 @@ extern int __regulatory_hint(struct wiph * the wireless core it is unknown. If you pass a built regulatory domain * and we return non zero you are in charge of kfree()'ing the structure. * - * See __regulatory_hint() documentation for possible return values. + * Returns -EALREADY if *a regulatory domain* has already been set. Note that + * this could be by another driver. It is safe for drivers to continue if + * -EALREADY is returned, if drivers are not capable of world roaming they + * should not register more channels than they support. Right now we only + * support listening to the first driver hint. If the driver is capable + * of world roaming but wants to respect its own EEPROM mappings for + * specific regulatory domains it should register the @reg_notifier callback + * on the &struct wiphy. Returns 0 if the hint went through fine or through an + * intersection operation. Otherwise a standard error code is returned. */ extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2, struct ieee80211_regdomain *rd); --- everything.orig/net/wireless/reg.h 2008-10-21 09:40:19.000000000 +0200 +++ everything/net/wireless/reg.h 2008-10-21 09:40:30.000000000 +0200 @@ -10,4 +10,32 @@ void regulatory_exit(void); int set_regdom(const struct ieee80211_regdomain *rd); +/** + * __regulatory_hint - hint to the wireless core a regulatory domain + * @wiphy: if a driver is providing the hint this is the driver's very + * own &struct wiphy + * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain + * should be in. If @rd is set this should be NULL + * @rd: a complete regulatory domain, if passed the caller need not worry + * about freeing it + * + * The Wireless subsystem can use this function to hint to the wireless core + * what it believes should be the current regulatory domain by + * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory + * domain should be in or by providing a completely build regulatory domain. + * + * Returns -EALREADY if *a regulatory domain* has already been set. Note that + * this could be by another driver. It is safe for drivers to continue if + * -EALREADY is returned, if drivers are not capable of world roaming they + * should not register more channels than they support. Right now we only + * support listening to the first driver hint. If the driver is capable + * of world roaming but wants to respect its own EEPROM mappings for + * specific regulatory domains it should register the @reg_notifier callback + * on the &struct wiphy. Returns 0 if the hint went through fine or through an + * intersection operation. Otherwise a standard error code is returned. + * + */ +extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, + const char *alpha2, struct ieee80211_regdomain *rd); + #endif /* __NET_WIRELESS_REG_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
