ath: move more setup code into ath_regd_init

[deliverable/linux.git] / drivers / net / wireless / ath / regd.c

diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 4d3935b6fbddca37ba25c7e062c04e6efc5eb3d1..3ccf21cceb5a74c662bd3d4caf085e0062240d04 100644 (file)
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -126,14 +126,13 @@ bool ath_is_world_regd(struct ath_regulatory *reg)
 }
 EXPORT_SYMBOL(ath_is_world_regd);
 
-const struct ieee80211_regdomain *ath_default_world_regdomain(void)
+static const struct ieee80211_regdomain *ath_default_world_regdomain(void)
 {
        /* this is the most restrictive */
        return &ath_world_regdom_64;
 }
-EXPORT_SYMBOL(ath_default_world_regdomain);
 
-const struct
+static const struct
 ieee80211_regdomain *ath_world_regdomain(struct ath_regulatory *reg)
 {
        switch (reg->regpair->regDmnEnum) {
@@ -158,7 +157,6 @@ ieee80211_regdomain *ath_world_regdomain(struct ath_regulatory *reg)
                return ath_default_world_regdomain();
        }
 }
-EXPORT_SYMBOL(ath_world_regdomain);
 
 /* Frequency is one where radar detection is required */
 static bool ath_is_radar_freq(u16 center_freq)
@@ -285,7 +283,7 @@ static void ath_reg_apply_active_scan_flags(
 }
 
 /* Always apply Radar/DFS rules on freq range 5260 MHz - 5700 MHz */
-void ath_reg_apply_radar_flags(struct wiphy *wiphy)
+static void ath_reg_apply_radar_flags(struct wiphy *wiphy)
 {
        struct ieee80211_supported_band *sband;
        struct ieee80211_channel *ch;
@@ -316,11 +314,10 @@ void ath_reg_apply_radar_flags(struct wiphy *wiphy)
                                     IEEE80211_CHAN_PASSIVE_SCAN;
        }
 }
-EXPORT_SYMBOL(ath_reg_apply_radar_flags);
 
-void ath_reg_apply_world_flags(struct wiphy *wiphy,
-                              enum nl80211_reg_initiator initiator,
-                              struct ath_regulatory *reg)
+static void ath_reg_apply_world_flags(struct wiphy *wiphy,
+                                enum nl80211_reg_initiator initiator,
+                                struct ath_regulatory *reg)
 {
        switch (reg->regpair->regDmnEnum) {
        case 0x60:
@@ -336,7 +333,6 @@ void ath_reg_apply_world_flags(struct wiphy *wiphy,
        }
        return;
 }
-EXPORT_SYMBOL(ath_reg_apply_world_flags);
 
 int ath_reg_notifier_apply(struct wiphy *wiphy,
        struct regulatory_request *request, struct ath_regulatory *reg)
@@ -360,7 +356,7 @@ int ath_reg_notifier_apply(struct wiphy *wiphy,
 }
 EXPORT_SYMBOL(ath_reg_notifier_apply);
 
-bool ath_regd_is_eeprom_valid(struct ath_regulatory *reg)
+static bool ath_regd_is_eeprom_valid(struct ath_regulatory *reg)
 {
         u16 rd = ath_regd_get_eepromRD(reg);
        int i;
@@ -381,7 +377,6 @@ bool ath_regd_is_eeprom_valid(struct ath_regulatory *reg)
                 "ath: invalid regulatory domain/country code 0x%x\n", rd);
        return false;
 }
-EXPORT_SYMBOL(ath_regd_is_eeprom_valid);
 
 /* EEPROM country code to regpair mapping */
 static struct country_code_to_enum_rd*
@@ -438,7 +433,40 @@ ath_get_regpair(int regdmn)
        return NULL;
 }
 
-int ath_regd_init(struct ath_regulatory *reg)
+static int ath_regd_init_wiphy(struct ath_regulatory *reg, struct wiphy *wiphy,
+                              int (*reg_notifier)(struct wiphy *wiphy,
+                                       struct regulatory_request *request))
+{
+       const struct ieee80211_regdomain *regd;
+
+       wiphy->reg_notifier = reg_notifier;
+       wiphy->strict_regulatory = true;
+
+       if (ath_is_world_regd(reg)) {
+               /*
+                * Anything applied here (prior to wiphy registration) gets
+                * saved on the wiphy orig_* parameters
+                */
+               regd = ath_world_regdomain(reg);
+               wiphy->custom_regulatory = true;
+               wiphy->strict_regulatory = false;
+       } else {
+               /*
+                * This gets applied in the case of the absense of CRDA,
+                * it's our own custom world regulatory domain, similar to
+                * cfg80211's but we enable passive scanning.
+                */
+               regd = ath_default_world_regdomain();
+       }
+       wiphy_apply_custom_regulatory(wiphy, regd);
+       ath_reg_apply_radar_flags(wiphy);
+       ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg);
+       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;
@@ -492,6 +520,7 @@ int ath_regd_init(struct ath_regulatory *reg)
        printk(KERN_DEBUG "ath: Regpair detected: 0x%0x\n",
                reg->regpair->regDmnEnum);
 
+       ath_regd_init_wiphy(reg, wiphy, reg_notifier);
        return 0;
 }
 EXPORT_SYMBOL(ath_regd_init);