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path: root/drivers/net/wireless/mwifiex/cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 3ff28c2149ce..ae12aaa793a1 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -542,19 +542,26 @@ static void mwifiex_reg_notifier(struct wiphy *wiphy,
wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for %c%c\n",
request->alpha2[0], request->alpha2[1]);
- memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2));
-
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_DRIVER:
case NL80211_REGDOM_SET_BY_CORE:
case NL80211_REGDOM_SET_BY_USER:
- break;
- /* Todo: apply driver specific changes in channel flags based
- on the request initiator if necessary. */
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
break;
+ default:
+ wiphy_err(wiphy, "unknown regdom initiator: %d\n",
+ request->initiator);
+ return;
+ }
+
+ /* Don't send world or same regdom info to firmware */
+ if (strncmp(request->alpha2, "00", 2) &&
+ strncmp(request->alpha2, adapter->country_code,
+ sizeof(request->alpha2))) {
+ memcpy(adapter->country_code, request->alpha2,
+ sizeof(request->alpha2));
+ mwifiex_send_domain_info_cmd_fw(wiphy);
}
- mwifiex_send_domain_info_cmd_fw(wiphy);
}
/*
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