sparc: Propagate SBUS iommu archdata into real of_device objects.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-08-25 22:52:37 -07:00
parent e003934876
commit 5778002874
1 changed files with 20 additions and 4 deletions

View File

@ -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);