diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-04-16 01:38:51 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-16 23:43:28 +0400 |
| commit | 4d001d18f2e738f3b53bfd1cd493987e3e61421a (patch) | |
| tree | 17715c0b81be4b69e13a4f49355bbcc3dc745fc8 /drivers/net/wireless/ath/ath9k/calib.c | |
| parent | 939ad86de538d23533d2f9dd43f80725789d43ba (diff) | |
| download | linux-4d001d18f2e738f3b53bfd1cd493987e3e61421a.tar.xz | |
ath9k_hw: add a helper for Power Amplifier calibration for AR9002
The code can be simplified and shared between two locations if we bring
this into a helper. During reset we do not account for the skip count.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/calib.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/calib.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index eed2c76f56c6..26bc3819bdde 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -949,6 +949,21 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset) } +static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset) +{ + if (AR_SREV_9271(ah)) { + if (is_reset || !ah->pacal_info.skipcount) + ath9k_hw_9271_pa_cal(ah, is_reset); + else + ah->pacal_info.skipcount--; + } else if (AR_SREV_9285_11_OR_LATER(ah)) { + if (is_reset || !ah->pacal_info.skipcount) + ath9k_hw_9285_pa_cal(ah, is_reset); + else + ah->pacal_info.skipcount--; + } +} + bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, u8 rxchainmask, bool longcal) { @@ -973,17 +988,7 @@ bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, /* Do NF cal only at longer intervals */ if (longcal) { /* Do periodic PAOffset Cal */ - if (AR_SREV_9271(ah)) { - if (!ah->pacal_info.skipcount) - ath9k_hw_9271_pa_cal(ah, false); - else - ah->pacal_info.skipcount--; - } else if (AR_SREV_9285_11_OR_LATER(ah)) { - if (!ah->pacal_info.skipcount) - ath9k_hw_9285_pa_cal(ah, false); - else - ah->pacal_info.skipcount--; - } + ar9002_hw_pa_cal(ah, false); if (OLC_FOR_AR9280_20_LATER || OLC_FOR_AR9287_10_LATER) ath9k_olc_temp_compensation(ah); @@ -1142,10 +1147,7 @@ bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) } /* Do PA Calibration */ - if (AR_SREV_9271(ah)) - ath9k_hw_9271_pa_cal(ah, true); - else if (AR_SREV_9285_11_OR_LATER(ah)) - ath9k_hw_9285_pa_cal(ah, true); + ar9002_hw_pa_cal(ah, true); /* Do NF Calibration after DC offset and other calibrations */ REG_WRITE(ah, AR_PHY_AGC_CONTROL, |