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36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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@@ -3962,9 +3962,32 @@ static void ar9003_hw_txend_to_xpa_off_a
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AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value);
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}
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+static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is_2ghz)
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+{
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+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
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+ u8 xpa_ctl;
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+
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+ if (!(eep->baseEepHeader.featureEnable & 0x80))
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+ return;
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+
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+ if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah))
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+ return;
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+
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+ if (is_2ghz) {
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+ xpa_ctl = eep->modalHeader2G.txFrameToXpaOn;
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+ REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
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+ AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, xpa_ctl);
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+ } else {
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+ xpa_ctl = eep->modalHeader5G.txFrameToXpaOn;
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+ REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
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+ AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl);
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+ }
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+}
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+
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static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
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struct ath9k_channel *chan)
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{
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+ ar9003_hw_xpa_timing_control_apply(ah, IS_CHAN_2GHZ(chan));
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ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan));
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ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
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ar9003_hw_drive_strength_apply(ah);
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