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-rw-r--r--Documentation/networking/regulatory.txt22
1 files changed, 9 insertions, 13 deletions
diff --git a/Documentation/networking/regulatory.txt b/Documentation/networking/regulatory.txt
index a96989a8ff35..dcf31648414a 100644
--- a/Documentation/networking/regulatory.txt
+++ b/Documentation/networking/regulatory.txt
@@ -131,11 +131,13 @@ are expected to do this during initialization.
131 131
132 r = zd_reg2alpha2(mac->regdomain, alpha2); 132 r = zd_reg2alpha2(mac->regdomain, alpha2);
133 if (!r) 133 if (!r)
134 regulatory_hint(hw->wiphy, alpha2, NULL); 134 regulatory_hint(hw->wiphy, alpha2);
135 135
136Example code - drivers providing a built in regulatory domain: 136Example code - drivers providing a built in regulatory domain:
137-------------------------------------------------------------- 137--------------------------------------------------------------
138 138
139[NOTE: This API is not currently available, it can be added when required]
140
139If you have regulatory information you can obtain from your 141If you have regulatory information you can obtain from your
140driver and you *need* to use this we let you build a regulatory domain 142driver and you *need* to use this we let you build a regulatory domain
141structure and pass it to the wireless core. To do this you should 143structure and pass it to the wireless core. To do this you should
@@ -167,7 +169,6 @@ struct ieee80211_regdomain mydriver_jp_regdom = {
167 169
168Then in some part of your code after your wiphy has been registered: 170Then in some part of your code after your wiphy has been registered:
169 171
170 int r;
171 struct ieee80211_regdomain *rd; 172 struct ieee80211_regdomain *rd;
172 int size_of_regd; 173 int size_of_regd;
173 int num_rules = mydriver_jp_regdom.n_reg_rules; 174 int num_rules = mydriver_jp_regdom.n_reg_rules;
@@ -178,17 +179,12 @@ Then in some part of your code after your wiphy has been registered:
178 179
179 rd = kzalloc(size_of_regd, GFP_KERNEL); 180 rd = kzalloc(size_of_regd, GFP_KERNEL);
180 if (!rd) 181 if (!rd)
181 return -ENOMEM; 182 return -ENOMEM;
182 183
183 memcpy(rd, &mydriver_jp_regdom, sizeof(struct ieee80211_regdomain)); 184 memcpy(rd, &mydriver_jp_regdom, sizeof(struct ieee80211_regdomain));
184 185
185 for (i=0; i < num_rules; i++) { 186 for (i=0; i < num_rules; i++)
186 memcpy(&rd->reg_rules[i], &mydriver_jp_regdom.reg_rules[i], 187 memcpy(&rd->reg_rules[i],
187 sizeof(struct ieee80211_reg_rule)); 188 &mydriver_jp_regdom.reg_rules[i],
188 } 189 sizeof(struct ieee80211_reg_rule));
189 r = regulatory_hint(hw->wiphy, NULL, rd); 190 regulatory_struct_hint(rd);
190 if (r) {
191 kfree(rd);
192 return r;
193 }
194