Commit 540f6f2c authored by Johannes Berg's avatar Johannes Berg

regulatory: remove locking from wiphy_apply_custom_regulatory

wiphy_apply_custom_regulatory() doesn't have to hold
the regulatory mutex as it only modifies the given
wiphy with the given regulatory domain, it doesn't
access any global regulatory data.
Acked-by: default avatarLuis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent e8da2bb4
......@@ -1225,8 +1225,6 @@ static void handle_channel_custom(struct wiphy *wiphy,
const struct ieee80211_power_rule *power_rule = NULL;
const struct ieee80211_freq_range *freq_range = NULL;
assert_reg_lock();
r = freq_reg_info_regd(wiphy, MHZ_TO_KHZ(chan->center_freq),
desired_bw_khz, &reg_rule, regd);
......@@ -1271,14 +1269,12 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
enum ieee80211_band band;
unsigned int bands_set = 0;
mutex_lock(&reg_mutex);
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!wiphy->bands[band])
continue;
handle_band_custom(wiphy, wiphy->bands[band], regd);
bands_set++;
}
mutex_unlock(&reg_mutex);
/*
* no point in calling this if it won't have any effect
......
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