From e0fc7debfd5e648423eae36934dd5e5596ce909c Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Thu, 29 Aug 2013 07:43:52 -0500 Subject: [PATCH] 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 --- arch/arm/xen/enlighten.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 8a6295c86209..7071fcac2868 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -273,12 +273,15 @@ 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) { -- 2.39.2