Similar to PCI, separate the bus probe from device probe. This allows
us to attach bus notifiers for DMA debug and IOMMU fault injection
before devices have been probed.
Signed-off-by: Anton Blanchard <an...@samba.org>
---
Index: linux-build/arch/powerpc/kernel/vio.c
===================================================================
--- linux-build.orig/arch/powerpc/kernel/vio.c 2012-06-08 09:14:19.282098456
+1000
+++ linux-build/arch/powerpc/kernel/vio.c 2012-06-08 09:16:53.856359566
+1000
@@ -1497,12 +1497,18 @@ static int __init vio_bus_init(void)
if (firmware_has_feature(FW_FEATURE_CMO))
vio_cmo_bus_init();
+ return 0;
+}
+postcore_initcall(vio_bus_init);
+
+static int __init vio_device_init(void)
+{
vio_bus_scan_register_devices("vdevice");
vio_bus_scan_register_devices("ibm,platform-facilities");
return 0;
}
-__initcall(vio_bus_init);
+device_initcall(vio_device_init);
static ssize_t name_show(struct device *dev,
struct device_attribute *attr, char *buf)
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