diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-07-01 05:10:47 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-07-01 05:10:47 +0000 |
| commit | ff655eabc3855b67b41cadae3fa7cd0772033d8b (patch) | |
| tree | 103bb747e5900b474e1931a963540481e6b9fddd | |
| parent | fa26f075386ffffbad7fdcde07c1eee8eee760a1 (diff) | |
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
| -rw-r--r-- | package/mac80211/patches/441-ath5k_synth_voltage_srev_check.patch | 31 |
1 files changed, 31 insertions, 0 deletions
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) { |