Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753476AbbFRVkh (ORCPT ); Thu, 18 Jun 2015 17:40:37 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:38234 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753046AbbFRVkX (ORCPT ); Thu, 18 Jun 2015 17:40:23 -0400 Message-ID: <55833AC2.5080700@codeaurora.org> Date: Thu, 18 Jun 2015 14:40:18 -0700 From: Stephen Boyd User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Guenter Roeck CC: linux-kernel@vger.kernel.org, linux-m32r-ja@ml.linux-m32r.org, linux-mips@linux-mips.org, linux-efi@vger.kernel.org, linux-ia64@vger.kernel.org, Heiko Stuebner , Len Brown , linux-xtensa@linux-xtensa.org, Pavel Machek , devel@driverdev.osuosl.org, linux-s390@vger.kernel.org, lguest@lists.ozlabs.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-sh@vger.kernel.org, Alexander Graf , linux-acpi@vger.kernel.org, Geert Uytterhoeven , xen-devel@lists.xenproject.org, devicetree@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net, linux-pm@vger.kernel.org, adi-buildroot-devel@lists.sourceforge.net, linux-m68k@vger.kernel.org, linux-am33-list@redhat.com, linux-tegra@vger.kernel.org, openipmi-developer@lists.sourceforge.net, linux-metag@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linux-cris-kernel@axis.com, "Rafael J. Wysocki" , linux-alpha@vger.kernel.org, Andrew Morton , Romain Perier , linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH 01/44] kernel: Add support for poweroff handler call chain References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> <1412659726-29957-2-git-send-email-linux@roeck-us.net> <55821936.4040704@codeaurora.org> <20150618153003.GA19224@roeck-us.net> In-Reply-To: <20150618153003.GA19224@roeck-us.net> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1242 Lines: 29 On 06/18/2015 08:30 AM, Guenter Roeck wrote: > On Wed, Jun 17, 2015 at 06:04:54PM -0700, Stephen Boyd wrote: > [ ... ] >> What happened to this series? I want to add shutdown support to my >> platform and I need to write a register on the PMIC in one driver to >> configure it for shutdown instead of restart and then write an MMIO >> register to tell the PMIC to actually do the shutdown in another driver. >> It seems that the notifier solves this case for me, albeit with the >> slight complication that I need to order the two with some priority. >> > Can you use the .shutdown driver callback instead ? > > I see other drivers use that, and check for system_state == SYSTEM_POWER_OFF > to power off the hardware. > Yes I think that will work. I'll still have to hook pm_power_off() for the mmio register, but I guess that's ok and I don't need to worry about this series then. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/