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Commit 44b372d8 authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt
Browse files

powerpc/vio: Separate vio bus probe and device probe 



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: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 62761d1f

arch/powerpc/kernel/vio.c

+7 −1
Original line number Diff line number Diff line
@@ -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)