From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Felix Fietkau , "John W. Linville" , CAI Qian Subject: [ 14/61] ath9k_hw: fix calibration issues on chainmask that dont include chain 0 Date: Tue, 12 Feb 2013 12:34:34 -0800 Message-Id: <20130212203420.142379376@linuxfoundation.org> In-Reply-To: <20130212203417.890993903@linuxfoundation.org> References: <20130212203417.890993903@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Felix Fietkau commit 4a8f199508d79ff8a7d1e22f47b912baaf225336 upstream. Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville Signed-off-by: CAI Qian Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/ath/ath9k/ar9003_calib.c | 2 ++ drivers/net/wireless/ath/ath9k/ar9003_phy.c | 2 +- drivers/net/wireless/ath/ath9k/hw.h | 1 + 3 files changed, 4 insertions(+), 1 deletion(-) --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -903,6 +903,8 @@ static bool ar9003_hw_init_cal(struct at AR_PHY_CL_TAB_1, AR_PHY_CL_TAB_2 }; + ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask); + if (rtt) { if (!ar9003_hw_rtt_restore(ah, chan)) run_rtt_cal = true; --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -586,7 +586,7 @@ static void ar9003_hw_init_bb(struct ath ath9k_hw_synth_delay(ah, chan, synthDelay); } -static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) +void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) { if (ah->caps.tx_chainmask == 5 || ah->caps.rx_chainmask == 5) REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -1063,6 +1063,7 @@ int ar9003_paprd_create_curve(struct ath int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); int ar9003_paprd_init_table(struct ath_hw *ah); bool ar9003_paprd_is_done(struct ath_hw *ah); +void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); /* Hardware family op attach helpers */ void ar5008_hw_attach_phy_ops(struct ath_hw *ah);