diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_mci.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mci.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index cc2853ade8f8..61558375bfbf 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -767,10 +767,6 @@ static void ar9003_mci_mute_bt(struct ath_hw *ah) { /* disable all MCI messages */ REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff); - REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff); REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); /* wait pending HW messages to flush out */ @@ -1019,9 +1015,14 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force) return; if (mci->is_2g) { - ar9003_mci_send_2g5g_status(ah, true); + if (!force) { + ar9003_mci_send_2g5g_status(ah, true); - REG_SET_BIT(ah, AR_MCI_TX_CTRL, + ar9003_mci_send_lna_transfer(ah, true); + udelay(5); + } + + REG_CLR_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); REG_CLR_BIT(ah, AR_PHY_GLB_CONTROL, AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); @@ -1029,6 +1030,11 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force) if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) ar9003_mci_osla_setup(ah, true); } else { + if (!force) { + ar9003_mci_send_lna_take(ah, true); + udelay(5); + } + REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, @@ -1255,6 +1261,9 @@ void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah) ath_dbg(common, MCI, "Give LNA and SPDT control to BT\n"); + ar9003_mci_send_lna_take(ah, true); + udelay(50); + REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); mci->is_2g = false; mci->update_2g5g = true; |