Search Linux Wireless

Re: [PATCH v2 08/15] rtlwifi: btcoex: Add pre- and post- normal LPS function

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 03/05/2018 07:25 PM, pkshih@xxxxxxxxxxx wrote:
From: Ping-Ke Shih <pkshih@xxxxxxxxxxx>

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@xxxxxxxxxxx>

Acked-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>

---
  .../realtek/rtlwifi/btcoexist/halbtcoutsrc.c       | 22 ++++++++++++++++++++++
  .../realtek/rtlwifi/btcoexist/halbtcoutsrc.h       |  2 ++
  2 files changed, 24 insertions(+)

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,





[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux