From 9dd4b2944c46e1fdbd0a516c221c8a2670cbf005 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Thu, 29 Aug 2013 07:43:52 -0500 Subject: ARM: xen: only set pm function ptrs for Xen guests xen_pm_init was unconditionally setting pm_power_off and arm_pm_restart function pointers. This breaks multi-platform kernels. Make this conditional on running as a Xen guest and make it a late_initcall to ensure it is setup after platform code for Dom0. Signed-off-by: Rob Herring Signed-off-by: Stefano Stabellini CC: stable@vger.kernel.org --- arch/arm/xen/enlighten.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/arm/xen') diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index c9770ba5c7df..e70ce04e9dad 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -272,12 +272,15 @@ core_initcall(xen_guest_init); static int __init xen_pm_init(void) { + if (!xen_domain()) + return -ENODEV; + pm_power_off = xen_power_off; arm_pm_restart = xen_restart; return 0; } -subsys_initcall(xen_pm_init); +late_initcall(xen_pm_init); static irqreturn_t xen_arm_callback(int irq, void *arg) { -- cgit v1.2.3