From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACD25C433DF for ; Mon, 1 Jun 2020 06:06:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B3AF206E2 for ; Mon, 1 Jun 2020 06:06:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726152AbgFAGGK (ORCPT ); Mon, 1 Jun 2020 02:06:10 -0400 Received: from coyote.holtmann.net ([212.227.132.17]:47655 "EHLO mail.holtmann.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725952AbgFAGGK (ORCPT ); Mon, 1 Jun 2020 02:06:10 -0400 Received: from marcel-macbook.fritz.box (p5b3d2638.dip0.t-ipconnect.de [91.61.38.56]) by mail.holtmann.org (Postfix) with ESMTPSA id 08EB0CED01; Mon, 1 Jun 2020 08:15:56 +0200 (CEST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: [PATCH v1] Bluetooth: btmtkuart: Use serdev_device_write_buf() instead of serdev_device_write() From: Marcel Holtmann In-Reply-To: <1590767936-21907-1-git-send-email-zijuhu@codeaurora.org> Date: Mon, 1 Jun 2020 08:06:08 +0200 Cc: Sean Wang , Johan Hedberg , Matthias Brugger , open list , "open list:BLUETOOTH DRIVERS" , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, mka@chromium.org Content-Transfer-Encoding: 7bit Message-Id: References: <1590767936-21907-1-git-send-email-zijuhu@codeaurora.org> To: Zijun Hu X-Mailer: Apple Mail (2.3608.80.23.2.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Zijun, > serdev_device_write() is not appropriate at here because > serdev_device_write_wakeup() is not used to release completion hold > by the former at @write_wakeup member of struct serdev_device_ops. > > Fix by using serdev_device_write_buf() instead of serdev_device_write(). > > Signed-off-by: Zijun Hu > --- > drivers/bluetooth/btmtkuart.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel