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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 012B4C433DF for ; Fri, 24 Jul 2020 08:42:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CEC8E20674 for ; Fri, 24 Jul 2020 08:42:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595580136; bh=rAqdZE/fKAL7VqoalwAdqZ/lSHZ2jW3nfb1jX6yqrlk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Altvsq+37e/+PxMslgjPji3zbecUpG9NnQwPN/q9uJspkbZVUKN1A3GDyhKrythX3 fd1WEZo7FzODeXbAORG/Ea6geA0GUb3yaxa+UKfmMcjw7N2jGPxliuqzUQ59A/JZNy WD+y8oo+WG5gW7SwlqeCNL+WvCVUtCB2QEMfNoX4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726845AbgGXImQ (ORCPT ); Fri, 24 Jul 2020 04:42:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:33114 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726676AbgGXImQ (ORCPT ); Fri, 24 Jul 2020 04:42:16 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1D54D20674; Fri, 24 Jul 2020 08:42:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595580134; bh=rAqdZE/fKAL7VqoalwAdqZ/lSHZ2jW3nfb1jX6yqrlk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=flen0IBnd3TWe2yeuevlI+qVN0U7Z5okT+2QsMkzrTlaX8BKkjQh3LRLNmBt+WrEL MFn+FMLxunQ6nTjbFoHKcRjjHEnadXiRN3t5YkTOJQ90VuSn+kV6egKJkWD77G20an CQ6vCUSLLj9u8Bbhkpq0SAF7agX0TnEEki4VV7I4= Date: Fri, 24 Jul 2020 10:42:16 +0200 From: Greg KH To: satya priya Cc: Bjorn Andersson , Andy Gross , Rob Herring , Matthias Kaehlcke , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, akashast@codeaurora.org, rojay@codeaurora.org, msavaliy@qti.qualcomm.com Subject: Re: [PATCH V2 3/3] tty: serial: qcom_geni_serial: Fix the UART wakeup issue Message-ID: <20200724084216.GC3977020@kroah.com> References: <1595563082-2353-1-git-send-email-skakit@codeaurora.org> <1595563082-2353-4-git-send-email-skakit@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1595563082-2353-4-git-send-email-skakit@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Fri, Jul 24, 2020 at 09:28:02AM +0530, satya priya wrote: > As a part of system suspend we call uart_port_suspend from the > Serial driver, which calls set_mctrl passing mctrl as NULL. This > makes RFR high(NOT_READY) during suspend. > > Due to this BT SoC is not able to send wakeup bytes to UART during > suspend. Included if check for non-suspend case to keep RFR low > during suspend. > > Signed-off-by: satya priya Acked-by: Greg Kroah-Hartman