xen/acpi/sleep: Enable ACPI sleep via the __acpi_os_prepare_sleep

[mirror_ubuntu-bionic-kernel.git] / arch / x86 / xen / enlighten.c

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 1ed61c2bf6338a45ab365a6f3cd35a09ad2924bd..eca90e5be1e79cf0f175b8fadc5fc4ce7fda7515 100644 (file)
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -42,6 +42,7 @@
 #include <xen/page.h>
 #include <xen/hvm.h>
 #include <xen/hvc-console.h>
+#include <xen/acpi.h>
 
 #include <asm/paravirt.h>
 #include <asm/apic.h>
@@ -1373,6 +1374,8 @@ asmlinkage void __init xen_start_kernel(void)
 
                /* Make sure ACS will be enabled */
                pci_request_acs();
+
+               xen_acpi_sleep_register();
        }