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authorMiaoqing Pan <miaoqing@codeaurora.org>2016-03-07 10:38:20 +0800
committerKalle Valo <kvalo@qca.qualcomm.com>2016-03-11 14:00:03 +0200
commitdfcf02cd2998e2240b2bc7b4f4412578b8070bdb (patch)
tree8ae509cd4288042d9990a613a195fcd257291401 /drivers/net
parent668ae0a3e48ac6811f431915b466514bf167e2f4 (diff)
downloadop-kernel-dev-dfcf02cd2998e2240b2bc7b4f4412578b8070bdb.zip
op-kernel-dev-dfcf02cd2998e2240b2bc7b4f4412578b8070bdb.tar.gz
ath9k: fix BTCoex access invalid registers for SOC chips
The registers of AR_GPIO_INPUT_MUX1 and AR_GPIO_PDPU were removed from SOC chips, fix invalid accessing Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index 95a810b..d46cd31 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -162,9 +162,10 @@ void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah)
AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB);
/* Set input mux for bt_active to gpio pin */
- REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
- AR_GPIO_INPUT_MUX1_BT_ACTIVE,
- btcoex_hw->btactive_gpio);
+ if (!AR_SREV_SOC(ah))
+ REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
+ AR_GPIO_INPUT_MUX1_BT_ACTIVE,
+ btcoex_hw->btactive_gpio);
/* Configure the desired gpio port for input */
ath9k_hw_gpio_request_in(ah, btcoex_hw->btactive_gpio,
@@ -183,13 +184,14 @@ void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah)
/* Set input mux for bt_prority_async and
* bt_active_async to GPIO pins */
- REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
- AR_GPIO_INPUT_MUX1_BT_ACTIVE,
- btcoex_hw->btactive_gpio);
-
- REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
- AR_GPIO_INPUT_MUX1_BT_PRIORITY,
- btcoex_hw->btpriority_gpio);
+ if (!AR_SREV_SOC(ah)) {
+ REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
+ AR_GPIO_INPUT_MUX1_BT_ACTIVE,
+ btcoex_hw->btactive_gpio);
+ REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
+ AR_GPIO_INPUT_MUX1_BT_PRIORITY,
+ btcoex_hw->btpriority_gpio);
+ }
/* Configure the desired GPIO ports for input */
ath9k_hw_gpio_request_in(ah, btcoex_hw->btactive_gpio,
@@ -285,13 +287,13 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah,
txprio_shift[i-1]);
}
}
+
/* Last WLAN weight has to be adjusted wrt tx priority */
if (concur_tx) {
btcoex_hw->wlan_weight[i-1] &= ~(0xff << txprio_shift[i-1]);
btcoex_hw->wlan_weight[i-1] |= (btcoex_hw->tx_prio[stomp_type]
<< txprio_shift[i-1]);
}
-
}
EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight);
@@ -375,7 +377,8 @@ void ath9k_hw_btcoex_enable(struct ath_hw *ah)
break;
}
- if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) {
+ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI &&
+ !AR_SREV_SOC(ah)) {
REG_RMW(ah, AR_GPIO_PDPU,
(0x2 << (btcoex_hw->btactive_gpio * 2)),
(0x3 << (btcoex_hw->btactive_gpio * 2)));
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