[PATCH v2 01/11] rtlwifi: btcoex: Add power_on_setting routine
From: Larry Finger <hidden>
Date: 2017-07-17 15:10:03
Subsystem:
realtek wireless driver (rtlwifi family), the rest · Maintainers:
Ping-Ke Shih, Linus Torvalds
From: Ping-Ke Shih <pkshih@realtek.com>
New btcoex uses it to setup antenna before wifi on.
This patch also restores the content of commit f95d95a7cd55 ("rtlwifi:
btcoex: rtl8723be: fix ant_sel not work"), which caused a kernel oops
without this material.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <redacted>
Cc: Yan-Hsuan Chuang <redacted>
Cc: Birming Chiu <redacted>
Cc: Shaofu <redacted>
Cc: Steven Ting <redacted>
---
v2 - Add the material in commit f95d95a7cd55, which had to be reverted.
---
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h | 1 +
drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c | 6 ++++++
drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h | 1 +
drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c | 3 +++
drivers/net/wireless/realtek/rtlwifi/wifi.h | 1 +
5 files changed, 12 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index ea12b9d63a73..bc523af7ef88 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h@@ -608,6 +608,7 @@ extern struct btc_coexist gl_bt_coexist; bool exhalbtc_initlize_variables(void); bool exhalbtc_bind_bt_coex_withadapter(void *adapter); +void exhalbtc_power_on_setting(struct btc_coexist *btcoexist); void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only); void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist); void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index 4d9e33078d4f..9e3623b0423c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c@@ -32,6 +32,7 @@ static struct rtl_btc_ops rtl_btc_operation = { .btc_init_variables = rtl_btc_init_variables, .btc_init_hal_vars = rtl_btc_init_hal_vars, + .btc_power_on_setting = rtl_btc_power_on_setting, .btc_init_hw_config = rtl_btc_init_hw_config, .btc_ips_notify = rtl_btc_ips_notify, .btc_lps_notify = rtl_btc_lps_notify,
@@ -116,6 +117,11 @@ void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv) */ } +void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv) +{ + exhalbtc_power_on_setting(&gl_bt_coexist); +} + void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv) { u8 bt_exist;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
index 40f1ce8c8a06..9becfa59407d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h@@ -29,6 +29,7 @@ void rtl_btc_init_variables(struct rtl_priv *rtlpriv); void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv); +void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv); void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv); void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type); void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 4d47b97adfed..0b9366e7acbd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c@@ -846,6 +846,9 @@ static bool _rtl8723be_init_mac(struct ieee80211_hw *hw) return false; } + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_power_on_setting(rtlpriv); + bytetmp = rtl_read_byte(rtlpriv, REG_MULTI_FUNC_CTRL); rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL, bytetmp | BIT(3));
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 71a523e342b7..6c3ff4a73d19 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h@@ -2550,6 +2550,7 @@ struct bt_coexist_info { struct rtl_btc_ops { void (*btc_init_variables) (struct rtl_priv *rtlpriv); void (*btc_init_hal_vars) (struct rtl_priv *rtlpriv); + void (*btc_power_on_setting)(struct rtl_priv *rtlpriv); void (*btc_init_hw_config) (struct rtl_priv *rtlpriv); void (*btc_ips_notify) (struct rtl_priv *rtlpriv, u8 type); void (*btc_lps_notify)(struct rtl_priv *rtlpriv, u8 type);
--
2.12.3