[PATCH 2/4] powerpc: vio: Separate vio bus probe and device probe
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STALE5238d
From: Anton Blanchard <hidden>
Date: 2012-06-25 04:24:44
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- 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)