From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:42983 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753507AbcFEVmw (ORCPT ); Sun, 5 Jun 2016 17:42:52 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wang YanQing , Larry Finger , Kalle Valo Subject: [PATCH 4.4 41/99] rtlwifi: Fix logic error in enter/exit power-save mode Date: Sun, 5 Jun 2016 14:41:14 -0700 Message-Id: <20160605213907.161580821@linuxfoundation.org> In-Reply-To: <20160605213902.974592018@linuxfoundation.org> References: <20160605213902.974592018@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: wang yanqing commit 873ffe154ae074c46ed2d72dbd9a2a99f06f55b4 upstream. In commit a269913c52ad ("rtlwifi: Rework rtl_lps_leave() and rtl_lps_enter() to use work queue"), the tests for enter/exit power-save mode were inverted. With this change applied, the wifi connection becomes much more stable. Fixes: a269913c52ad ("rtlwifi: Rework rtl_lps_leave() and rtl_lps_enter() to use work queue") Signed-off-by: Wang YanQing Acked-by: Larry Finger Signed-off-by: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/realtek/rtlwifi/base.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -1660,9 +1660,9 @@ void rtl_watchdog_wq_callback(void *data if (((rtlpriv->link_info.num_rx_inperiod + rtlpriv->link_info.num_tx_inperiod) > 8) || (rtlpriv->link_info.num_rx_inperiod > 2)) - rtl_lps_enter(hw); - else rtl_lps_leave(hw); + else + rtl_lps_enter(hw); } rtlpriv->link_info.num_rx_inperiod = 0;