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Diffstat (limited to 'arch/sparc/kernel/ebus.c')
-rw-r--r--arch/sparc/kernel/ebus.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index 7bb86b9cdaa..d850785b208 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -148,6 +148,7 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
{
const struct linux_prom_registers *regs;
struct linux_ebus_child *child;
+ struct dev_archdata *sd;
const int *irqs;
int i, n, len;
unsigned long baseaddr;
@@ -155,6 +156,8 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
dev->prom_node = dp;
regs = of_get_property(dp, "reg", &len);
+ if (!regs)
+ len = 0;
if (len % sizeof(struct linux_prom_registers)) {
prom_printf("UGH: proplen for %s was %d, need multiple of %d\n",
dev->prom_node->name, len,
@@ -234,6 +237,11 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
}
}
+ sd = &dev->ofdev.dev.archdata;
+ sd->prom_node = dp;
+ sd->op = &dev->ofdev;
+ sd->iommu = dev->bus->ofdev.dev.parent->archdata.iommu;
+
dev->ofdev.node = dp;
dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
dev->ofdev.dev.bus = &ebus_bus_type;