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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>
This commit is contained in:
Nick Kossifidis 2012-08-05 22:35:36 +03:00 committed by John W. Linville
parent 493ca5ef4e
commit 987af54fa9
4 changed files with 17 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/ath/ath5k/ath5k.h
View File

@ -1331,7 +1331,6 @@ struct ath5k_hw {
unsigned int nexttbtt; /* next beacon time in TU */
struct ath5k_txq *cabq; /* content after beacon */
int power_level; /* Requested tx power in dBm */
bool assoc; /* associate state */
bool enable_beacon; /* true if beacons are on */
@ -1425,6 +1424,7 @@ struct ath5k_hw {
/* Value in dB units */
s16 txp_cck_ofdm_pwr_delta;
bool txp_setup;
int txp_requested; /* Requested tx power in dBm */
} ah_txpower;
struct ath5k_nfcal_hist ah_nfcal_hist;

5
drivers/net/wireless/ath/ath5k/base.c
View File

@ -723,7 +723,7 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,
ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
ieee80211_get_hdrlen_from_skb(skb), padsize,
get_hw_packet_type(skb),
(ah->power_level * 2),
(ah->ah_txpower.txp_requested * 2),
hw_rate,
info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags,
cts_rate, duration);
@ -1778,7 +1778,8 @@ ath5k_beacon_setup(struct ath5k_hw *ah, struct ath5k_buf *bf)
ds->ds_data = bf->skbaddr;
ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
ieee80211_get_hdrlen_from_skb(skb), padsize,
AR5K_PKT_TYPE_BEACON, (ah->power_level * 2),
AR5K_PKT_TYPE_BEACON,
(ah->ah_txpower.txp_requested * 2),
ieee80211_get_tx_rate(ah->hw, info)->hw_value,
1, AR5K_TXKEYIX_INVALID,
antenna, flags, 0, 0);

4
drivers/net/wireless/ath/ath5k/mac80211-ops.c
View File

@ -207,8 +207,8 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
}
if ((changed & IEEE80211_CONF_CHANGE_POWER) &&
(ah->power_level != conf->power_level)) {
ah->power_level = conf->power_level;
(ah->ah_txpower.txp_requested != conf->power_level)) {
ah->ah_txpower.txp_requested = conf->power_level;
/* Half dB steps */
ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2));

14
drivers/net/wireless/ath/ath5k/phy.c
View File

@ -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;