diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2018-03-06 04:25:47 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-03-27 11:54:50 +0300 |
| commit | c3468950ef802c659c0ac215e757163833bc563f (patch) | |
| tree | ed951f2fde6d58b4af7df26b79872143c724fb3e /drivers/net/wireless/realtek | |
| parent | 7fd34dc4d827d3ba87e650cbb36aa0cbeca50d79 (diff) | |
| download | linux-c3468950ef802c659c0ac215e757163833bc563f.tar.xz | |
rtlwifi: btcoex: Add pre- and post- normal LPS function
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>
Diffstat (limited to 'drivers/net/wireless/realtek')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h | 2 |
2 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c index bfb32d476a70..0f664a0490a7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -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; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h index 1f12449363c2..ad80ec05975e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h @@ -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, |