From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Guenter Roeck Date: Mon, 6 Oct 2014 22:28:26 -0700 Message-Id: <1412659726-29957-25-git-send-email-linux@roeck-us.net> In-Reply-To: <1412659726-29957-1-git-send-email-linux@roeck-us.net> References: <1412659726-29957-1-git-send-email-linux@roeck-us.net> Sender: linux-kernel-owner@vger.kernel.org Subject: [PATCH 24/44] power/reset: msm-powroff: Register with kernel poweroff handler To: linux-kernel@vger.kernel.org Cc: adi-buildroot-devel@lists.sourceforge.net, devel@driverdev.osuosl.org, devicetree@vger.kernel.org, lguest@lists.ozlabs.org, linux-acpi@vger.kernel.org, linux-alpha@vger.kernel.org, linux-am33-list@redhat.com, linux-cris-kernel@axis.com, linux-efi@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-m32r-ja@ml.linux-m32r.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org, linux-xtensa@linux-xtensa.org, openipmi-developer@lists.sourceforge.net, user-mode-linux-devel@lists.sourceforge.net, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-metag@vger.kernel.org, linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linux-pm@vger.kernel.org, linux-sh@vger.kernel.org, xen-devel@lists.xenproject.org, Guenter Roeck List-ID: Register with kernel poweroff handler instead of setting pm_power_off directly. Select proprity 0 since the code does not really poweroff the system. Signed-off-by: Guenter Roeck --- drivers/power/reset/msm-poweroff.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c index 774f9a3..189bcd3 100644 --- a/drivers/power/reset/msm-poweroff.c +++ b/drivers/power/reset/msm-poweroff.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -31,12 +32,19 @@ static void do_msm_restart(enum reboot_mode reboot_mode, const char *cmd) mdelay(10000); } -static void do_msm_poweroff(void) +static int do_msm_poweroff(struct notifier_block *this, + unsigned long unused1, void *unused2) { /* TODO: Add poweroff capability */ do_msm_restart(REBOOT_HARD, NULL); + + return NOTIFY_DONE; } +static struct notifier_block msm_powroff_nb = { + .notifier_call = do_msm_poweroff, +}; + static int msm_restart_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -47,7 +55,8 @@ static int msm_restart_probe(struct platform_device *pdev) if (IS_ERR(msm_ps_hold)) return PTR_ERR(msm_ps_hold); - pm_power_off = do_msm_poweroff; + if (register_poweroff_handler(&msm_powroff_nb)) + dev_err(&pdev->dev, "Failed to register poweroff handler\n"); arm_pm_restart = do_msm_restart; return 0; } -- 1.9.1