Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932451AbbFRPaV (ORCPT ); Thu, 18 Jun 2015 11:30:21 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:49443 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752871AbbFRPaL (ORCPT ); Thu, 18 Jun 2015 11:30:11 -0400 Date: Thu, 18 Jun 2015 08:30:03 -0700 From: Guenter Roeck To: Stephen Boyd 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 Message-ID: <20150618153003.GA19224@roeck-us.net> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55821936.4040704@codeaurora.org> User-Agent: Mutt/1.5.23 (2014-03-12) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=0.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 913 Lines: 21 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. Guenter -- 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/