From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754247AbbAPLCX (ORCPT ); Fri, 16 Jan 2015 06:02:23 -0500 Received: from guitar.tcltek.co.il ([192.115.133.116]:43023 "EHLO mx.tkos.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751778AbbAPLCV (ORCPT ); Fri, 16 Jan 2015 06:02:21 -0500 Date: Fri, 16 Jan 2015 13:02:09 +0200 From: Baruch Siach To: Chunyan Zhang Cc: gregkh@linuxfoundation.org, mark.rutland@arm.com, arnd@arndb.de, gnomes@lxorguk.ukuu.org.uk, broonie@kernel.org, robh+dt@kernel.org, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, will.deacon@arm.com, catalin.marinas@arm.com, jslaby@suse.cz, jason@lakedaemon.net, heiko@sntech.de, florian.vaussard@epfl.ch, andrew@lunn.ch, rrichter@cavium.com, hytszk@gmail.com, grant.likely@linaro.org, antonynpavlov@gmail.com, Joel.Schopp@amd.com, Suravee.Suthikulpanit@amd.com, shawn.guo@linaro.org, lea.yan@linaro.org, jorge.ramirez-ortiz@linaro.org, lee.jones@linaro.org, orsonzhai@gmail.com, geng.ren@spreadtrum.com, zhizhou.zhang@spreadtrum.com, lanqing.liu@spreadtrum.com, zhang.lyra@gmail.com, wei.qiao@spreadtrum.com, devicetree@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org Subject: Re: [PATCH v5 5/5] tty/serial: Add Spreadtrum sc9836-uart driver support Message-ID: <20150116110209.GA2299@tarshish> References: <1421402411-3479-1-git-send-email-chunyan.zhang@spreadtrum.com> <1421402411-3479-6-git-send-email-chunyan.zhang@spreadtrum.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1421402411-3479-6-git-send-email-chunyan.zhang@spreadtrum.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Chunyan Zhang, On Fri, Jan 16, 2015 at 06:00:11PM +0800, Chunyan Zhang wrote: > + if (uart_handle_sysrq_char(port, ch)) > + continue; You don't define SUPPORT_SYSRQ, so uart_handle_sysrq_char has no effect. See include/linux/serial_core.h. baruch -- http://baruch.siach.name/blog/ ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -