zd1211rw: make use of new regulatory_hint()

This cleans up zd1211rw's own regulatory work, and makes use of
the new cfg80211 regulatory_hint().

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 36 insertions, 4 deletions

diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index e019102b2285..3005dd1fde42 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -3,7 +3,7 @@
  * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
  * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
  * Copyright (C) 2006-2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
+ * Copyright (C) 2007-2008 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -29,9 +29,23 @@
 #include "zd_def.h"
 #include "zd_chip.h"
 #include "zd_mac.h"
-#include "zd_ieee80211.h"
 #include "zd_rf.h"
 
+struct zd_reg_alpha2_map {
+        u32 reg;
+        char alpha2[2];
+};
+
+static struct zd_reg_alpha2_map reg_alpha2_map[] = {
+        { ZD_REGDOMAIN_FCC, "US" },
+        { ZD_REGDOMAIN_IC, "CA" },
+        { ZD_REGDOMAIN_ETSI, "DE" }, /* Generic ETSI, use most restrictive */
+        { ZD_REGDOMAIN_JAPAN, "JP" },
+        { ZD_REGDOMAIN_JAPAN_ADD, "JP" },
+        { ZD_REGDOMAIN_SPAIN, "ES" },
+        { ZD_REGDOMAIN_FRANCE, "FR" },
+};
+
 /* This table contains the hardware specific values for the modulation rates. */
 static const struct ieee80211_rate zd_rates[] = {
         { .bitrate = 10,
@@ -95,6 +109,21 @@ static void housekeeping_init(struct zd_mac *mac);
 static void housekeeping_enable(struct zd_mac *mac);
 static void housekeeping_disable(struct zd_mac *mac);
 
+static int zd_reg2alpha2(u8 regdomain, char *alpha2)
+{
+        unsigned int i;
+        struct zd_reg_alpha2_map *reg_map;
+        for (i = 0; i < ARRAY_SIZE(reg_alpha2_map); i++) {
+                reg_map = &reg_alpha2_map[i];
+                if (regdomain == reg_map->reg) {
+                        alpha2[0] = reg_map->alpha2[0];
+                        alpha2[1] = reg_map->alpha2[1];
+                        return 0;
+                }
+        }
+        return 1;
+}
+
 int zd_mac_preinit_hw(struct ieee80211_hw *hw)
 {
         int r;
@@ -115,6 +144,7 @@ int zd_mac_init_hw(struct ieee80211_hw *hw)
         int r;
         struct zd_mac *mac = zd_hw_mac(hw);
         struct zd_chip *chip = &mac->chip;
+        char alpha2[2];
         u8 default_regdomain;
 
         r = zd_chip_enable_int(chip);
@@ -139,7 +169,9 @@ int zd_mac_init_hw(struct ieee80211_hw *hw)
         if (r)
                 goto disable_int;
 
-        zd_geo_init(hw, mac->regdomain);
+        r = zd_reg2alpha2(mac->regdomain, alpha2);
+        if (!r)
+                regulatory_hint(hw->wiphy, alpha2, NULL);
 
         r = 0;
 disable_int:
@@ -753,7 +785,7 @@ static int zd_op_config_interface(struct ieee80211_hw *hw,
         return 0;
 }
 
-void zd_process_intr(struct work_struct *work)
+static void zd_process_intr(struct work_struct *work)
 {
         u16 int_status;
         struct zd_mac *mac = container_of(work, struct zd_mac, process_intr);