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authorNick Kossifidis <mickflemm@gmail.com>2012-08-05 23:35:36 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-08-10 23:26:57 +0400
commit987af54fa93b1c01eb3a85229bc93dfe77e6d2e1 (patch)
tree4ec197947f716e51234885fca69ab87d43c9f018 /drivers/net/wireless/ath/ath5k/phy.c
parent493ca5ef4ec8a7e8396d6ab26f48de66bdf73dca (diff)
downloadlinux-987af54fa93b1c01eb3a85229bc93dfe77e6d2e1.tar.xz
ath5k: Put power_level where it belongs and rename it
Put power_level to ah_txpower struct with the rest tx power infos and also rename it to txp_requested to make more sense. v2 make sure we don't memset it to zero on reset Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/phy.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 27ca993586d7..01c90ed58453 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -3652,10 +3652,17 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
if (!ah->ah_txpower.txp_setup ||
(channel->hw_value != curr_channel->hw_value) ||
(channel->center_freq != curr_channel->center_freq)) {
- /* Reset TX power values */
+ /* Reset TX power values but preserve requested
+ * tx power from above */
+ int requested_txpower = ah->ah_txpower.txp_requested;
+
memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
+
+ /* Restore TPC setting and requested tx power */
ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
+ ah->ah_txpower.txp_requested = requested_txpower;
+
/* Calculate the powertable */
ret = ath5k_setup_channel_powertable(ah, channel,
ee_mode, type);
@@ -3802,8 +3809,9 @@ ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
* RF buffer settings on 5211/5212+ so that we
* properly set curve indices.
*/
- ret = ath5k_hw_txpower(ah, channel, ah->power_level ?
- ah->power_level * 2 : AR5K_TUNE_MAX_TXPOWER);
+ ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_requested ?
+ ah->ah_txpower.txp_requested * 2 :
+ AR5K_TUNE_MAX_TXPOWER);
if (ret)
return ret;