summaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c8
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 99538810a312..8ddef3e70806 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -402,6 +402,7 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
ah->noise = ath9k_hw_getchan_noise(ah, chan);
return true;
}
+EXPORT_SYMBOL(ath9k_hw_getnf);
void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
struct ath9k_channel *chan)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a9c5ae75277e..f76a81422cc0 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1667,7 +1667,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *curchan = hw->conf.channel;
- struct ath9k_channel old_chan;
int pos = curchan->hw_value;
int old_pos = -1;
unsigned long flags;
@@ -1693,11 +1692,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
* Preserve the current channel values, before updating
* the same channel
*/
- if (old_pos == pos) {
- memcpy(&old_chan, &sc->sc_ah->channels[pos],
- sizeof(struct ath9k_channel));
- ah->curchan = &old_chan;
- }
+ if (ah->curchan && (old_pos == pos))
+ ath9k_hw_getnf(ah, ah->curchan);
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
curchan, conf->channel_type);