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ath9k_hw: Remove HW revision checks 

They are not needed since MCI will be enabled only for
AR9462 v2.0

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2012-02-22 12:42:15 +05:30 committed by John W. Linville
parent 4f851df78a
commit 0cc4cdebb7
1 changed files with 10 additions and 24 deletions
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34
drivers/net/wireless/ath/ath9k/ar9003_mci.c
View File

@ -22,9 +22,6 @@
static void ar9003_mci_reset_req_wakeup(struct ath_hw *ah)
{
if (!AR_SREV_9462_20(ah))
return;
REG_RMW_FIELD(ah, AR_MCI_COMMAND2,
AR_MCI_COMMAND2_RESET_REQ_WAKEUP, 1);
udelay(1);
@ -496,14 +493,9 @@ static void ar9003_mci_observation_set_up(struct ath_hw *ah)
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
if (AR_SREV_9462_20_OR_LATER(ah)) {
REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL,
AR_GLB_DS_JTAG_DISABLE, 1);
REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL,
AR_GLB_WLAN_UART_INTF_EN, 0);
REG_SET_BIT(ah, AR_GLB_GPIO_CONTROL,
ATH_MCI_CONFIG_MCI_OBS_GPIO);
}
REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, AR_GLB_DS_JTAG_DISABLE, 1);
REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, AR_GLB_WLAN_UART_INTF_EN, 0);
REG_SET_BIT(ah, AR_GLB_GPIO_CONTROL, ATH_MCI_CONFIG_MCI_OBS_GPIO);
REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_GPIO_OBS_SEL, 0);
REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL, 1);
@ -1053,9 +1045,7 @@ static void ar9003_mci_send_2g5g_status(struct ath_hw *ah, bool wait_done)
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 new_flags, to_set, to_clear;
if (AR_SREV_9462_20(ah) &&
mci->update_2g5g &&
(mci->bt_state != MCI_BT_SLEEP)) {
if (mci->update_2g5g && (mci->bt_state != MCI_BT_SLEEP)) {
if (mci->is_2g) {
new_flags = MCI_2G_FLAGS;
@ -1193,14 +1183,13 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done)
REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
if (AR_SREV_9462_20(ah)) {
REG_CLR_BIT(ah, AR_PHY_GLB_CONTROL,
AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
if (!(mci->config &
ATH_MCI_CONFIG_DISABLE_OSLA)) {
REG_SET_BIT(ah, AR_BTCOEX_CTRL,
AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
}
}
} else {
ath_dbg(common, MCI, "MCI Send LNA take\n");
@ -1210,12 +1199,10 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done)
REG_SET_BIT(ah, AR_MCI_TX_CTRL,
AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
if (AR_SREV_9462_20(ah)) {
REG_SET_BIT(ah, AR_PHY_GLB_CONTROL,
AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
REG_CLR_BIT(ah, AR_BTCOEX_CTRL,
AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
}
REG_SET_BIT(ah, AR_PHY_GLB_CONTROL,
AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
REG_CLR_BIT(ah, AR_BTCOEX_CTRL,
AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
ar9003_mci_send_2g5g_status(ah, true);
}
@ -1532,8 +1519,7 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
ar9003_mci_reset_req_wakeup(ah);
mci->update_2g5g = true;
if ((AR_SREV_9462_20_OR_LATER(ah)) &&
(mci->config & ATH_MCI_CONFIG_MCI_OBS_MASK)) {
if (mci->config & ATH_MCI_CONFIG_MCI_OBS_MASK) {
/* Check if we still have control of the GPIOs */
if ((REG_READ(ah, AR_GLB_GPIO_CONTROL) &
ATH_MCI_CONFIG_MCI_OBS_GPIO) !=