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ath5k: add a missing srev checks for code that lowers the synth voltage - might fix some stability issues
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27325 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -0,0 +1,31 @@
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--- a/drivers/net/wireless/ath/ath5k/phy.c
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+++ b/drivers/net/wireless/ath/ath5k/phy.c
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@@ -970,17 +970,20 @@ static int ath5k_hw_rfregs_init(struct a
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}
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/* Lower synth voltage on Rev 2 */
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- ath5k_hw_rfb_op(ah, rf_regs, 2,
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- AR5K_RF_HIGH_VC_CP, true);
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+ if (ah->ah_radio == AR5K_RF5112 &&
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+ (ah->ah_radio_5ghz_revision & AR5K_SREV_REV) > 0) {
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+ ath5k_hw_rfb_op(ah, rf_regs, 2,
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+ AR5K_RF_HIGH_VC_CP, true);
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- ath5k_hw_rfb_op(ah, rf_regs, 2,
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- AR5K_RF_MID_VC_CP, true);
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+ ath5k_hw_rfb_op(ah, rf_regs, 2,
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+ AR5K_RF_MID_VC_CP, true);
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- ath5k_hw_rfb_op(ah, rf_regs, 2,
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- AR5K_RF_LOW_VC_CP, true);
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+ ath5k_hw_rfb_op(ah, rf_regs, 2,
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+ AR5K_RF_LOW_VC_CP, true);
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- ath5k_hw_rfb_op(ah, rf_regs, 2,
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- AR5K_RF_PUSH_UP, true);
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+ ath5k_hw_rfb_op(ah, rf_regs, 2,
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+ AR5K_RF_PUSH_UP, true);
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+ }
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/* Decrease power consumption on 5213+ BaseBand */
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if (ah->ah_phy_revision >= AR5K_SREV_PHY_5212A) {
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