ath5k: apply the synth voltage tweak only on AR5112 rev 2 (ca8bfd94) · Commits · 戴 / test

Might fix some stability issues on newer chips Signed-off-by:

drivers/net/wireless/ath/ath5k/phy.c

+11 −8

Original line number	Diff line number	Diff line
		@@ -970,6 +970,8 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
		}

		/* Lower synth voltage on Rev 2 */
		if (ah->ah_radio == AR5K_RF5112 &&
		(ah->ah_radio_5ghz_revision & AR5K_SREV_REV) > 0) {
		ath5k_hw_rfb_op(ah, rf_regs, 2,
		AR5K_RF_HIGH_VC_CP, true);

		@@ -981,6 +983,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah,

		ath5k_hw_rfb_op(ah, rf_regs, 2,
		AR5K_RF_PUSH_UP, true);
		}

		/* Decrease power consumption on 5213+ BaseBand */
		if (ah->ah_phy_revision >= AR5K_SREV_PHY_5212A) {