diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2010-12-15 07:30:53 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-16 15:22:31 -0500 |
| commit | 45ef6a0bcc9cd8f13004789ec6decb52e1d3045c (patch) | |
| tree | 6191d717a17f9570658852a41b2f8694c1e6d147 /drivers/net/wireless/ath/ath9k/ar9003_paprd.c | |
| parent | 7072bf62fb7abe5a91389d6271da520f29c79326 (diff) | |
ath9k_hw: Configure appropriate Tx power when PAPRD fails
Target Tx power available in eeprom is for PAPRD. If PAPRD
fails, paprd scale factor needs to be detected from this
target tx power.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_paprd.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_paprd.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c index 26cf31cca3ac..79554c524b68 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c @@ -19,6 +19,20 @@ void ar9003_paprd_enable(struct ath_hw *ah, bool val) { + struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); + struct ath9k_channel *chan = ah->curchan; + + if (val) { + ah->paprd_table_write_done = true; + + ah->eep_ops->set_txpower(ah, chan, + ath9k_regd_get_ctl(regulatory, chan), + chan->chan->max_antenna_gain * 2, + chan->chan->max_power * 2, + min((u32) MAX_RATE_POWER, + (u32) regulatory->power_limit), false); + } + REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B0, AR_PHY_PAPRD_CTRL0_PAPRD_ENABLE, !!val); if (ah->caps.tx_chainmask & BIT(1)) |