leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ath9k_hw: do not limit initial tx power to 20 dbm

Browse Source 
When testing for tx power, bypass the default limits.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2011-07-27 15:01:05 +02:00 committed by John W. Linville
parent 071bfefd68
commit 9c204b46c7
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -2439,15 +2439,18 @@ void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test)
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);