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Commit 57780028 authored by David S. Miller's avatar David S. Miller
Browse files

sparc: Propagate SBUS iommu archdata into real of_device objects. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e0039348

drivers/sbus/sbus.c

+20 −4
Original line number Diff line number Diff line
@@ -30,6 +30,24 @@ static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_sbusobppath_attr, 


struct sbus_bus *sbus_root;



static void __init fill_sbus_device_iommu(struct sbus_dev *sdev)

{

	struct of_device *op = of_find_device_by_node(sdev->ofdev.node);

	struct dev_archdata *sd, *bus_sd;

	struct sbus_bus *sbus;



	sbus = sdev->bus;

	bus_sd = &sbus->ofdev.dev.archdata;



	sd = &sdev->ofdev.dev.archdata;

	sd->iommu = bus_sd->iommu;

	sd->stc = bus_sd->stc;



	sd = &op->dev.archdata;

	sd->iommu = bus_sd->iommu;

	sd->stc = bus_sd->stc;

}



static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sdev)

{

	struct dev_archdata *sd;
@@ -85,6 +103,8 @@ static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sde 


	/* WE HAVE BEEN INVADED BY ALIENS! */

	err = sysfs_create_file(&sdev->ofdev.dev.kobj, &dev_attr_obppath.attr);



	fill_sbus_device_iommu(sdev);

}



static void __init sbus_bus_ranges_init(struct device_node *dp, struct sbus_bus *sbus)
@@ -209,10 +229,6 @@ static void __init walk_children(struct device_node *dp, struct sbus_dev *parent 


			sdev->bus = sbus;

			sdev->parent = parent;

			sdev->ofdev.dev.archdata.iommu =

				sbus->ofdev.dev.archdata.iommu;

			sdev->ofdev.dev.archdata.stc =

				sbus->ofdev.dev.archdata.stc;



			fill_sbus_device(dp, sdev);