diff options
| author | Bala Shanmugam <bkamatch@qca.qualcomm.com> | 2012-10-15 13:59:48 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-10-29 23:19:28 +0400 |
| commit | b55f6bb7c3f890c3d537516efa8746a4784c058d (patch) | |
| tree | 4a6d014ff4736d882fe627516d2afac08ac24cac /drivers/net/wireless/ath | |
| parent | d9575dad59de382dd1f1ddcaa6de38d9844691fe (diff) | |
| download | linux-b55f6bb7c3f890c3d537516efa8746a4784c058d.tar.xz | |
ath9k: turn off RXIQ calibration while re-calibrating radio
TXIQ and RXIQ share the same data path to upload the measurement
result, we should turn off RXIQ calibration while re-calibrating radio
Signed-off-by: Bala Shanmugam <bkamatch@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mci.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index b2b994147aeb..c46d8f18d81d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -750,6 +750,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, mci_hw->bt_state = MCI_BT_AWAKE; + REG_CLR_BIT(ah, AR_PHY_TIMING4, + 1 << AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT); + if (caldata) { caldata->done_txiqcal_once = false; caldata->done_txclcal_once = false; @@ -759,6 +762,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_init_cal(ah, chan)) return -EIO; + REG_SET_BIT(ah, AR_PHY_TIMING4, + 1 << AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT); + exit: ar9003_mci_enable_interrupt(ah); return 0; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 9a48e3d2f231..8f585233a788 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -32,6 +32,7 @@ #define AR_PHY_SPUR_REG (AR_CHAN_BASE + 0x1c) #define AR_PHY_RX_IQCAL_CORR_B0 (AR_CHAN_BASE + 0xdc) #define AR_PHY_TX_IQCAL_CONTROL_3 (AR_CHAN_BASE + 0xb0) +#define AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT 16 #define AR_PHY_TIMING11_SPUR_FREQ_SD 0x3FF00000 #define AR_PHY_TIMING11_SPUR_FREQ_SD_S 20 |