From 0b250e312364e230c70e21a05ebea7000edb14c8 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 1 Jul 2011 05:10:47 +0000 Subject: ath5k: add a missing srev checks for code that lowers the synth voltage - might fix some stability issues SVN-Revision: 27325 --- .../441-ath5k_synth_voltage_srev_check.patch | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 package/mac80211/patches/441-ath5k_synth_voltage_srev_check.patch diff --git a/package/mac80211/patches/441-ath5k_synth_voltage_srev_check.patch b/package/mac80211/patches/441-ath5k_synth_voltage_srev_check.patch new file mode 100644 index 0000000000..d08b823c8a --- /dev/null +++ b/package/mac80211/patches/441-ath5k_synth_voltage_srev_check.patch @@ -0,0 +1,31 @@ +--- a/drivers/net/wireless/ath/ath5k/phy.c ++++ b/drivers/net/wireless/ath/ath5k/phy.c +@@ -970,17 +970,20 @@ static int ath5k_hw_rfregs_init(struct a + } + + /* Lower synth voltage on Rev 2 */ +- ath5k_hw_rfb_op(ah, rf_regs, 2, +- AR5K_RF_HIGH_VC_CP, true); ++ 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); + +- ath5k_hw_rfb_op(ah, rf_regs, 2, +- AR5K_RF_MID_VC_CP, true); ++ ath5k_hw_rfb_op(ah, rf_regs, 2, ++ AR5K_RF_MID_VC_CP, true); + +- ath5k_hw_rfb_op(ah, rf_regs, 2, +- AR5K_RF_LOW_VC_CP, true); ++ ath5k_hw_rfb_op(ah, rf_regs, 2, ++ AR5K_RF_LOW_VC_CP, true); + +- ath5k_hw_rfb_op(ah, rf_regs, 2, +- AR5K_RF_PUSH_UP, true); ++ 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) { -- cgit v1.2.3