Merge remote-tracking branches 'asoc/topic/cs35l32', 'asoc/topic/cs35l34', 'asoc...

[sfrench/cifs-2.6.git] / arch / powerpc / platforms / pseries / dlpar.c

diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index 6e35780c5962f25144b0181414c03a017840478f..a0b20c03f078cc41b9ad126fbf2603a4ffb68463 100644 (file)
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -574,11 +574,26 @@ static ssize_t dlpar_show(struct class *class, struct class_attribute *attr,
 
 static CLASS_ATTR_RW(dlpar);
 
-static int __init pseries_dlpar_init(void)
+int __init dlpar_workqueue_init(void)
 {
+       if (pseries_hp_wq)
+               return 0;
+
        pseries_hp_wq = alloc_workqueue("pseries hotplug workqueue",
-                                       WQ_UNBOUND, 1);
+                       WQ_UNBOUND, 1);
+
+       return pseries_hp_wq ? 0 : -ENOMEM;
+}
+
+static int __init dlpar_sysfs_init(void)
+{
+       int rc;
+
+       rc = dlpar_workqueue_init();
+       if (rc)
+               return rc;
+
        return sysfs_create_file(kernel_kobj, &class_attr_dlpar.attr);
 }
-machine_device_initcall(pseries, pseries_dlpar_init);
+machine_device_initcall(pseries, dlpar_sysfs_init);