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

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Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mohammed Shafi Shajakhan 2011-06-06 23:02:33 +05:30 committed by John W. Linville
parent 36cb7cce23
commit 931749bf78
1 changed files with 3 additions and 14 deletions
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17
drivers/net/wireless/ath/ath9k/ar9003_paprd.c
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@ -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,