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rtlwifi: btcoex: add settings before the hardware is ready 

When the hardware is turned on and in the initialization stage, the PTA
circuit is unstable. Hence we need to force some hardware settings to
make sure the PTA circuit work correctly, otherwise it may affect the
user's experience.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Yan-Hsuan Chuang 2017-06-05 10:29:55 -05:00 committed by Kalle Valo
parent 86f9ab2ef4
commit 60f44100ee
3 changed files with 17 additions and 0 deletions
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1
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
View File

@ -198,5 +198,6 @@ void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist);
void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist); void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist);
void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist); void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist);
void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist);
#endif #endif

15
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
View File

@ -690,6 +690,21 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
return true; return true;
} }
void exhalbtc_power_on_setting(struct btc_coexist *btcoexist)
{
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_power_on++;
if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
if (btcoexist->board_info.btdm_ant_num == 2)
ex_btc8723b2ant_power_on_setting(btcoexist);
else if (btcoexist->board_info.btdm_ant_num == 1)
ex_btc8723b1ant_power_on_setting(btcoexist);
}
}
void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist) void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist)
{ {
if (!halbtc_is_bt_coexist_available(btcoexist)) if (!halbtc_is_bt_coexist_available(btcoexist))

1
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
View File

@ -487,6 +487,7 @@ struct btc_statistics {
u32 cnt_stack_operation_notify; u32 cnt_stack_operation_notify;
u32 cnt_dbg_ctrl; u32 cnt_dbg_ctrl;
u32 cnt_pre_load_firmware; u32 cnt_pre_load_firmware;
u32 cnt_power_on;
}; };
struct btc_bt_link_info { struct btc_bt_link_info {