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| author | Felix Fietkau <nbd@openwrt.org> | 2011-07-26 20:53:40 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-07-26 20:53:40 +0000 |
| commit | d6431df9c1c19e5b1f4f387e36c8f1825bce3b8f (patch) | |
| tree | 14d5ac10f0920b0d737dc1dd67176d3592ded7ea /package/mac80211/patches/594-ath9k_test_txpower.patch | |
| parent | 4da138d899ccd83869547b6454ce9297841caaa8 (diff) | |
| download | mtk-20170518-d6431df9c1c19e5b1f4f387e36c8f1825bce3b8f.zip mtk-20170518-d6431df9c1c19e5b1f4f387e36c8f1825bce3b8f.tar.gz mtk-20170518-d6431df9c1c19e5b1f4f387e36c8f1825bce3b8f.tar.bz2 | |
ath9k: rework tx power handling - display the correct *current* tx power, and also fix tx power limits with ATH_USER_REGD set
SVN-Revision: 27788
Diffstat (limited to 'package/mac80211/patches/594-ath9k_test_txpower.patch')
| -rw-r--r-- | package/mac80211/patches/594-ath9k_test_txpower.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/package/mac80211/patches/594-ath9k_test_txpower.patch b/package/mac80211/patches/594-ath9k_test_txpower.patch new file mode 100644 index 0000000..45a51be --- /dev/null +++ b/package/mac80211/patches/594-ath9k_test_txpower.patch @@ -0,0 +1,25 @@ +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -2442,15 +2442,18 @@ void ath9k_hw_set_txpowerlimit(struct at + struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); + struct ath9k_channel *chan = ah->curchan; + struct ieee80211_channel *channel = chan->chan; ++ int reg_pwr = min_t(int, MAX_RATE_POWER, regulatory->power_limit); ++ int chan_pwr = channel->max_power * 2; ++ ++ if (test) ++ reg_pwr = chan_pwr = MAX_RATE_POWER; + + regulatory->power_limit = min(limit, (u32) MAX_RATE_POWER); + + ah->eep_ops->set_txpower(ah, chan, + ath9k_regd_get_ctl(regulatory, chan), + channel->max_antenna_gain * 2, +- channel->max_power * 2, +- min((u32) MAX_RATE_POWER, +- (u32) regulatory->power_limit), test); ++ chan_pwr, reg_pwr, test); + } + EXPORT_SYMBOL(ath9k_hw_set_txpowerlimit); + + |