ath9k: make use of a helper to get paprd scale factor

Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index fee38cebdcdf5b6a6b4362f5cbe4e76a7dc3ffeb..2e7f0f2567eb8bf6db71b850c6dace62db8f8dd6 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -46,11 +46,10 @@ EXPORT_SYMBOL(ar9003_paprd_enable);
 
 static int ar9003_get_training_power_2g(struct ath_hw *ah)
 {
-       struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-       struct ar9300_modal_eep_header *hdr = &eep->modalHeader2G;
+       struct ath9k_channel *chan = ah->curchan;
        unsigned int power, scale, delta;
 
-       scale = MS(le32_to_cpu(hdr->papdRateMaskHt20), AR9300_PAPRD_SCALE_1);
+       scale = ar9003_get_paprd_scale_factor(ah, chan);
        power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5,
                               AR_PHY_POWERTX_RATE5_POWERTXHT20_0);
 
@@ -67,20 +66,10 @@ static int ar9003_get_training_power_2g(struct ath_hw *ah)
 static int ar9003_get_training_power_5g(struct ath_hw *ah)
 {
        struct ath_common *common = ath9k_hw_common(ah);
-       struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-       struct ar9300_modal_eep_header *hdr = &eep->modalHeader5G;
        struct ath9k_channel *chan = ah->curchan;
        unsigned int power, scale, delta;
 
-       if (chan->channel >= 5700)
-               scale = MS(le32_to_cpu(hdr->papdRateMaskHt20),
-                          AR9300_PAPRD_SCALE_1);
-       else if (chan->channel >= 5400)
-               scale = MS(le32_to_cpu(hdr->papdRateMaskHt40),
-                          AR9300_PAPRD_SCALE_2);
-       else
-               scale = MS(le32_to_cpu(hdr->papdRateMaskHt40),
-                          AR9300_PAPRD_SCALE_1);
+       scale = ar9003_get_paprd_scale_factor(ah, chan);
 
        if (IS_CHAN_HT40(chan))
                power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE8,