summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
diff options
context:
space:
mode:
authorPing-Ke Shih <pkshih@realtek.com>2018-03-06 09:25:47 +0800
committerKalle Valo <kvalo@codeaurora.org>2018-03-27 11:54:50 +0300
commitc3468950ef802c659c0ac215e757163833bc563f (patch)
treeed951f2fde6d58b4af7df26b79872143c724fb3e /drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
parent7fd34dc4d827d3ba87e650cbb36aa0cbeca50d79 (diff)
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/rtlwifi/btcoexist/halbtcoutsrc.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c22
1 files changed, 22 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;