Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...
[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / x86 / xen / enlighten.c
index b8e45f1..2b26dd5 100644 (file)
@@ -27,7 +27,9 @@
 #include <linux/page-flags.h>
 #include <linux/highmem.h>
 #include <linux/console.h>
+#include <linux/pci.h>
 
+#include <xen/xen.h>
 #include <xen/interface/xen.h>
 #include <xen/interface/version.h>
 #include <xen/interface/physdev.h>
@@ -1175,7 +1177,11 @@ asmlinkage void __init xen_start_kernel(void)
                add_preferred_console("xenboot", 0, NULL);
                add_preferred_console("tty", 0, NULL);
                add_preferred_console("hvc", 0, NULL);
+       } else {
+               /* Make sure ACS will be enabled */
+               pci_request_acs();
        }
+               
 
        xen_raw_console_write("about to get started...\n");