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rtlwifi: btcoex: Add pre- and post- normal LPS function

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Normal LPS is decomposed into pre- and post- parts, so we can issue H2C
with TDMA parameters in the "critical section" that dirver can't change
LPS state at the moment.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Ping-Ke Shih 2018-03-06 09:25:47 +08:00 committed by Kalle Valo
parent 7fd34dc4d8
commit c3468950ef
2 changed files with 24 additions and 0 deletions
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22
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
View File

@ -363,6 +363,22 @@ static void halbtc_normal_lps(struct btc_coexist *btcoexist)
}
}
static void halbtc_pre_normal_lps(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
if (btcoexist->bt_info.bt_ctrl_lps) {
btcoexist->bt_info.bt_lps_on = false;
rtl_lps_leave(rtlpriv->mac80211.hw);
}
}
static void halbtc_post_normal_lps(struct btc_coexist *btcoexist)
{
if (btcoexist->bt_info.bt_ctrl_lps)
btcoexist->bt_info.bt_ctrl_lps = false;
}
static void halbtc_leave_low_power(struct btc_coexist *btcoexist)
{
}
@ -806,6 +822,12 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
case BTC_SET_ACT_NORMAL_LPS:
halbtc_normal_lps(btcoexist);
break;
case BTC_SET_ACT_PRE_NORMAL_LPS:
halbtc_pre_normal_lps(btcoexist);
break;
case BTC_SET_ACT_POST_NORMAL_LPS:
halbtc_post_normal_lps(btcoexist);
break;
case BTC_SET_ACT_DISABLE_LOW_POWER:
halbtc_disable_low_power(btcoexist, *bool_tmp);
break;

2
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
View File

@ -349,6 +349,8 @@ enum btc_set_type {
BTC_SET_ACT_LEAVE_LPS,
BTC_SET_ACT_ENTER_LPS,
BTC_SET_ACT_NORMAL_LPS,
BTC_SET_ACT_PRE_NORMAL_LPS,
BTC_SET_ACT_POST_NORMAL_LPS,
BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT,
BTC_SET_ACT_DISABLE_LOW_POWER,
BTC_SET_ACT_UPDATE_RAMASK,