Return-path: Received: from mail-oi0-f53.google.com ([209.85.218.53]:56791 "EHLO mail-oi0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933656AbdIYPj7 (ORCPT ); Mon, 25 Sep 2017 11:39:59 -0400 Subject: Re: rtlwifi: rtl8821ae: Fix connection lost problem To: Kalle Valo Cc: linux-wireless@vger.kernel.org, Stable , Ping-Ke Shih References: <20170920211505.26171-1-Larry.Finger@lwfinger.net> <20170925080623.39A116099A@smtp.codeaurora.org> From: Larry Finger Message-ID: <557cf4d5-22c2-444a-c970-797dc88cae16@lwfinger.net> (sfid-20170925_174027_222889_C570AADE) Date: Mon, 25 Sep 2017 10:39:55 -0500 MIME-Version: 1.0 In-Reply-To: <20170925080623.39A116099A@smtp.codeaurora.org> Content-Type: text/plain; charset=utf-8; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 09/25/2017 03:06 AM, Kalle Valo wrote: > Larry Finger wrote: > >> In commit 40b368af4b75 ("rtlwifi: Fix alignment issues"), the read >> of REG_DBI_READ was changed from 16 to 8 bits. For unknown reasonsi >> this change results in reduced stability for the wireless connection. >> This regression was located using bisection. >> >> Fixes: 40b368af4b75 ("rtlwifi: Fix alignment issues") >> Reported-and-tested-by: James Cameron >> Signed-off-by: Larry Finger >> Cc: Stable # 4.11+ >> Cc: Ping-Ke Shih > > Should I queue this for 4.14? > > (The first commit was v4.11-rc1.) Yes, please do. Larry