diff options
Diffstat (limited to 'drivers/sbus/sbus.c')
-rw-r--r-- | drivers/sbus/sbus.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c index 98fcbb3d5560..6349dd617f85 100644 --- a/drivers/sbus/sbus.c +++ b/drivers/sbus/sbus.c | |||
@@ -7,6 +7,7 @@ | |||
7 | #include <linux/slab.h> | 7 | #include <linux/slab.h> |
8 | #include <linux/init.h> | 8 | #include <linux/init.h> |
9 | #include <linux/pci.h> | 9 | #include <linux/pci.h> |
10 | #include <linux/device.h> | ||
10 | 11 | ||
11 | #include <asm/system.h> | 12 | #include <asm/system.h> |
12 | #include <asm/sbus.h> | 13 | #include <asm/sbus.h> |
@@ -17,13 +18,25 @@ | |||
17 | #include <asm/bpp.h> | 18 | #include <asm/bpp.h> |
18 | #include <asm/irq.h> | 19 | #include <asm/irq.h> |
19 | 20 | ||
21 | static ssize_t | ||
22 | show_sbusobppath_attr(struct device * dev, struct device_attribute * attr, char * buf) | ||
23 | { | ||
24 | struct sbus_dev *sbus; | ||
25 | |||
26 | sbus = to_sbus_device(dev); | ||
27 | |||
28 | return snprintf (buf, PAGE_SIZE, "%s\n", sbus->ofdev.node->full_name); | ||
29 | } | ||
30 | |||
31 | static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, show_sbusobppath_attr, NULL); | ||
32 | |||
20 | struct sbus_bus *sbus_root; | 33 | struct sbus_bus *sbus_root; |
21 | 34 | ||
22 | static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sdev) | 35 | static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sdev) |
23 | { | 36 | { |
24 | unsigned long base; | 37 | unsigned long base; |
25 | void *pval; | 38 | void *pval; |
26 | int len; | 39 | int len, err; |
27 | 40 | ||
28 | sdev->prom_node = dp->node; | 41 | sdev->prom_node = dp->node; |
29 | strcpy(sdev->prom_name, dp->name); | 42 | strcpy(sdev->prom_name, dp->name); |
@@ -66,6 +79,9 @@ static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sde | |||
66 | if (of_device_register(&sdev->ofdev) != 0) | 79 | if (of_device_register(&sdev->ofdev) != 0) |
67 | printk(KERN_DEBUG "sbus: device registration error for %s!\n", | 80 | printk(KERN_DEBUG "sbus: device registration error for %s!\n", |
68 | dp->path_component_name); | 81 | dp->path_component_name); |
82 | |||
83 | /* WE HAVE BEEN INVADED BY ALIENS! */ | ||
84 | err = sysfs_create_file(&sdev->ofdev.dev.kobj, &dev_attr_obppath.attr); | ||
69 | } | 85 | } |
70 | 86 | ||
71 | static void __init sbus_bus_ranges_init(struct device_node *dp, struct sbus_bus *sbus) | 87 | static void __init sbus_bus_ranges_init(struct device_node *dp, struct sbus_bus *sbus) |