cfg80211: allow drivers that agree on regulatory to agree
This allows drivers that agree on regulatory to share their regulatory domain. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1157,6 +1157,16 @@ static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by,
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return 0;
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return -EALREADY;
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}
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/*
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* This would happen if you unplug and plug your card
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* back in or if you add a new device for which the previously
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* loaded card also agrees on the regulatory domain.
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*/
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if (last_request->initiator == REGDOM_SET_BY_DRIVER &&
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alpha2_equal(cfg80211_regdomain->alpha2, alpha2))
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return -EALREADY;
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return REG_INTERSECT;
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case REGDOM_SET_BY_USER:
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if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE)
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