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authorFabio Massimo Di Nitto <fabbione@ubuntu.com>2006-12-20 09:22:28 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2007-02-10 23:50:35 -0800
commitcf69eab231bb748b5c34912412a8fc8c763bcf57 (patch)
tree4e1a080b7d33765d9ec62ead60bc3c9004a961a3 /drivers/sbus
parentd18d7682c18b617f523df6beea5ea0bd396ed0bd (diff)
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[SPARC64]: Add obppath sysfs attribute for SBUS and PCI devices.
Signed-off-by: Fabio Massimo Di Nitto <fabbione@ubuntu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/sbus')
-rw-r--r--drivers/sbus/sbus.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c
index 98fcbb3..6349dd6 100644
--- a/drivers/sbus/sbus.c
+++ b/drivers/sbus/sbus.c
@@ -7,6 +7,7 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/pci.h>
+#include <linux/device.h>
#include <asm/system.h>
#include <asm/sbus.h>
@@ -17,13 +18,25 @@
#include <asm/bpp.h>
#include <asm/irq.h>
+static ssize_t
+show_sbusobppath_attr(struct device * dev, struct device_attribute * attr, char * buf)
+{
+ struct sbus_dev *sbus;
+
+ sbus = to_sbus_device(dev);
+
+ return snprintf (buf, PAGE_SIZE, "%s\n", sbus->ofdev.node->full_name);
+}
+
+static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_sbusobppath_attr, NULL);
+
struct sbus_bus *sbus_root;
static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sdev)
{
unsigned long base;
void *pval;
- int len;
+ int len, err;
sdev->prom_node = dp->node;
strcpy(sdev->prom_name, dp->name);
@@ -66,6 +79,9 @@ static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sde
if (of_device_register(&sdev->ofdev) != 0)
printk(KERN_DEBUG "sbus: device registration error for %s!\n",
dp->path_component_name);
+
+ /* WE HAVE BEEN INVADED BY ALIENS! */
+ err = sysfs_create_file(&sdev->ofdev.dev.kobj, &dev_attr_obppath.attr);
}
static void __init sbus_bus_ranges_init(struct device_node *dp, struct sbus_bus *sbus)