diff options
author | Ping-Ke Shih <pkshih@realtek.com> | 2017-06-21 20:15:31 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2017-06-28 20:50:58 +0300 |
commit | 135f4fbd75d74ac2c945e3f2aef779ef0d5a29ac (patch) | |
tree | 58801ebce6bb30358dcc0da6380b651ff6451f31 /drivers/net/wireless/realtek/rtlwifi/ps.c | |
parent | 3e3d8aa611076efc945687df30a3abf181989d1d (diff) | |
download | linux-135f4fbd75d74ac2c945e3f2aef779ef0d5a29ac.tar.xz |
rtlwifi: Fix a2dp choppy while BT RSSI stays on threshold.
In this case, BTC asks to enter/leave PS mode frequently to cause A2DP
choppy.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@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>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/ps.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/ps.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c index 0d152877d969..07ee3096f50e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/ps.c +++ b/drivers/net/wireless/realtek/rtlwifi/ps.c @@ -356,7 +356,7 @@ void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode) if (mac->link_state != MAC80211_LINKED) return; - if (ppsc->dot11_psmode == rt_psmode) + if (ppsc->dot11_psmode == rt_psmode && rt_psmode == EACTIVE) return; /* Update power save mode configured. */ @@ -438,11 +438,13 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw) spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag); - if (ppsc->dot11_psmode == EACTIVE) { - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "Enter 802.11 power save mode...\n"); - rtl_lps_set_psmode(hw, EAUTOPS); - } + /* Don't need to check (ppsc->dot11_psmode == EACTIVE), because + * bt_ccoexist may ask to enter lps. + * In normal case, this constraint move to rtl_lps_set_psmode(). + */ + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "Enter 802.11 power save mode...\n"); + rtl_lps_set_psmode(hw, EAUTOPS); spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag); } |