Re: FAILED: patch "[PATCH] rtlwifi: Fix logic error in enter/exit power-save mode" failed to apply to 3.14-stable tree

[Larry Finger <Larry.Finger@lwfinger.net>]

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On 06/04/2016 01:54 PM, gregkh@linuxfoundation.org wrote:
>
> The patch below does not apply to the 3.14-stable tree.
> If someone wants it applied there, or to any other stable or longterm
> tree, then please email the backport, including the original git commit
> id to <stable@vger.kernel.org>.

Greg,

The fixed patch for V3.14 is attached. The original commit ID is 
873ffe154ae074c46ed2d72dbd9a2a99f06f55b4.

Thanks,

Larry


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>>From 873ffe154ae074c46ed2d72dbd9a2a99f06f55b4 Mon Sep 17 00:00:00 2001
From: wang yanqing <udknight@gmail.com>
Date: Tue, 3 May 2016 00:38:36 +0800
Subject: [PATCH] rtlwifi: Fix logic error in enter/exit power-save mode

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 <udknight@gmail.com>
CC: Stable <stable@vger.kernel.org> [3.10+]
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/rtlwifi/base.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 93bb384..0484de7 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -1401,9 +1401,9 @@ 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))
-			rtlpriv->enter_ps = true;
-		else
 			rtlpriv->enter_ps = false;
+		else
+			rtlpriv->enter_ps = true;
 
 		/* LeisurePS only work in infra mode. */
 		schedule_work(&rtlpriv->works.lps_change_work);
-- 
2.1.4