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Diffstat (limited to 'arch/powerpc/platforms/chrp/pci.c')
-rw-r--r--arch/powerpc/platforms/chrp/pci.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index ddb4a116ea8..1469d6478f6 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -7,7 +7,6 @@
#include <linux/delay.h>
#include <linux/string.h>
#include <linux/init.h>
-#include <linux/ide.h>
#include <asm/io.h>
#include <asm/pgtable.h>
@@ -137,9 +136,11 @@ hydra_init(void)
struct device_node *np;
struct resource r;
- np = find_devices("mac-io");
- if (np == NULL || of_address_to_resource(np, 0, &r))
+ np = of_find_node_by_name(NULL, "mac-io");
+ if (np == NULL || of_address_to_resource(np, 0, &r)) {
+ of_node_put(np);
return 0;
+ }
Hydra = ioremap(r.start, r.end-r.start);
printk("Hydra Mac I/O at %llx\n", (unsigned long long)r.start);
printk("Hydra Feature_Control was %x",
@@ -186,10 +187,9 @@ setup_python(struct pci_controller *hose, struct device_node *dev)
/* Marvell Discovery II based Pegasos 2 */
static void __init setup_peg2(struct pci_controller *hose, struct device_node *dev)
{
- struct device_node *root = find_path_device("/");
+ struct device_node *root = of_find_node_by_path("/");
struct device_node *rtas;
- of_node_get(root);
rtas = of_find_node_by_name (root, "rtas");
if (rtas) {
hose->ops = &rtas_pci_ops;
@@ -199,6 +199,7 @@ static void __init setup_peg2(struct pci_controller *hose, struct device_node *d
" your firmware\n");
}
pci_assign_all_buses = 1;
+ /* keep the reference to the root node */
}
void __init
@@ -211,14 +212,14 @@ chrp_find_bridges(void)
const unsigned int *dma;
const char *model, *machine;
int is_longtrail = 0, is_mot = 0, is_pegasos = 0;
- struct device_node *root = find_path_device("/");
+ struct device_node *root = of_find_node_by_path("/");
struct resource r;
/*
* The PCI host bridge nodes on some machines don't have
* properties to adequately identify them, so we have to
* look at what sort of machine this is as well.
*/
- machine = get_property(root, "model", NULL);
+ machine = of_get_property(root, "model", NULL);
if (machine != NULL) {
is_longtrail = strncmp(machine, "IBM,LongTrail", 13) == 0;
is_mot = strncmp(machine, "MOT", 3) == 0;
@@ -237,7 +238,7 @@ chrp_find_bridges(void)
dev->full_name);
continue;
}
- bus_range = get_property(dev, "bus-range", &len);
+ bus_range = of_get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
printk(KERN_WARNING "Can't get bus-range for %s\n",
dev->full_name);
@@ -263,7 +264,7 @@ chrp_find_bridges(void)
hose->first_busno = bus_range[0];
hose->last_busno = bus_range[1];
- model = get_property(dev, "model", NULL);
+ model = of_get_property(dev, "model", NULL);
if (model == NULL)
model = "<none>";
if (device_is_compatible(dev, "IBM,python")) {
@@ -285,7 +286,8 @@ chrp_find_bridges(void)
r.start + 0x000f8000,
r.start + 0x000f8010);
if (index == 0) {
- dma = get_property(dev, "system-dma-base",&len);
+ dma = of_get_property(dev, "system-dma-base",
+ &len);
if (dma && len >= sizeof(*dma)) {
dma = (unsigned int *)
(((unsigned long)dma) +
@@ -303,12 +305,13 @@ chrp_find_bridges(void)
/* check the first bridge for a property that we can
use to set pci_dram_offset */
- dma = get_property(dev, "ibm,dma-ranges", &len);
+ dma = of_get_property(dev, "ibm,dma-ranges", &len);
if (index == 0 && dma != NULL && len >= 6 * sizeof(*dma)) {
pci_dram_offset = dma[2] - dma[3];
printk("pci_dram_offset = %lx\n", pci_dram_offset);
}
}
+ of_node_put(root);
}
/* SL82C105 IDE Control/Status Register */