From ff655eabc3855b67b41cadae3fa7cd0772033d8b Mon Sep 17 00:00:00 2001 From: nbd 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 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27325 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../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 (limited to 'package/mac80211/patches') 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 000000000..d08b823c8 --- /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