diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-12-04 03:19:24 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-01-03 16:01:27 +0400 |
| commit | 540f6f2cc545da9ae2baa9faa3152fc550bedb57 (patch) | |
| tree | 025838203fff0b4282adb554a02ff6dcd5237988 /net/wireless | |
| parent | e8da2bb4fe9ecb888f44714e2624c7d4268ac09d (diff) | |
| download | linux-540f6f2cc545da9ae2baa9faa3152fc550bedb57.tar.xz | |
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: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/reg.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 603a01911a50..752729ecd701 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -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, ®_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(®_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(®_mutex); /* * no point in calling this if it won't have any effect |