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path: root/drivers/macintosh/macio_sysfs.c
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Diffstat (limited to 'drivers/macintosh/macio_sysfs.c')
-rw-r--r--drivers/macintosh/macio_sysfs.c41
1 files changed, 18 insertions, 23 deletions
diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c
index 7f7d4eaca87..8eb40afbd0f 100644
--- a/drivers/macintosh/macio_sysfs.c
+++ b/drivers/macintosh/macio_sysfs.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/stat.h>
#include <asm/macio.h>
@@ -10,19 +9,19 @@ field##_show (struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
struct macio_dev *mdev = to_macio_device (dev); \
- return sprintf (buf, format_string, mdev->ofdev.node->field); \
+ return sprintf (buf, format_string, mdev->ofdev.dev.of_node->field); \
}
static ssize_t
compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
{
- struct of_device *of;
- char *compat;
+ struct platform_device *of;
+ const char *compat;
int cplen;
int length = 0;
of = &to_macio_device (dev)->ofdev;
- compat = (char *) get_property(of->node, "compatible", &cplen);
+ compat = of_get_property(of->dev.of_node, "compatible", &cplen);
if (!compat) {
*buf = '\0';
return 0;
@@ -42,26 +41,21 @@ compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct of_device *of;
- char *compat;
- int cplen;
- int length;
+ int len = of_device_get_modalias(dev, buf, PAGE_SIZE - 2);
- of = &to_macio_device (dev)->ofdev;
- compat = (char *) get_property (of->node, "compatible", &cplen);
- if (!compat) compat = "", cplen = 1;
- length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type);
- buf += length;
- while (cplen > 0) {
- int l;
- length += sprintf (buf, "C%s", compat);
- buf += length;
- l = strlen (compat) + 1;
- compat += l;
- cplen -= l;
- }
+ buf[len] = '\n';
+ buf[len+1] = 0;
- return length;
+ return len+1;
+}
+
+static ssize_t devspec_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct platform_device *ofdev;
+
+ ofdev = to_platform_device(dev);
+ return sprintf(buf, "%s\n", ofdev->dev.of_node->full_name);
}
macio_config_of_attr (name, "%s\n");
@@ -72,5 +66,6 @@ struct device_attribute macio_dev_attrs[] = {
__ATTR_RO(type),
__ATTR_RO(compatible),
__ATTR_RO(modalias),
+ __ATTR_RO(devspec),
__ATTR_NULL
};