ath9k: Fix bug in reporting status of tx rate
[linux-2.6] / drivers / macintosh / macio_sysfs.c
1 #include <linux/kernel.h>
2 #include <linux/stat.h>
3 #include <asm/macio.h>
4
5
6 #define macio_config_of_attr(field, format_string)                      \
7 static ssize_t                                                          \
8 field##_show (struct device *dev, struct device_attribute *attr,        \
9               char *buf)                                                \
10 {                                                                       \
11         struct macio_dev *mdev = to_macio_device (dev);                 \
12         return sprintf (buf, format_string, mdev->ofdev.node->field);   \
13 }
14
15 static ssize_t
16 compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
17 {
18         struct of_device *of;
19         const char *compat;
20         int cplen;
21         int length = 0;
22
23         of = &to_macio_device (dev)->ofdev;
24         compat = of_get_property(of->node, "compatible", &cplen);
25         if (!compat) {
26                 *buf = '\0';
27                 return 0;
28         }
29         while (cplen > 0) {
30                 int l;
31                 length += sprintf (buf, "%s\n", compat);
32                 buf += length;
33                 l = strlen (compat) + 1;
34                 compat += l;
35                 cplen -= l;
36         }
37
38         return length;
39 }
40
41 static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
42                               char *buf)
43 {
44         struct of_device *ofdev = to_of_device(dev);
45         int len;
46
47         len = of_device_get_modalias(ofdev, buf, PAGE_SIZE - 2);
48
49         buf[len] = '\n';
50         buf[len+1] = 0;
51
52         return len+1;
53 }
54
55 static ssize_t devspec_show(struct device *dev,
56                                 struct device_attribute *attr, char *buf)
57 {
58         struct of_device *ofdev;
59
60         ofdev = to_of_device(dev);
61         return sprintf(buf, "%s\n", ofdev->node->full_name);
62 }
63
64 macio_config_of_attr (name, "%s\n");
65 macio_config_of_attr (type, "%s\n");
66
67 struct device_attribute macio_dev_attrs[] = {
68         __ATTR_RO(name),
69         __ATTR_RO(type),
70         __ATTR_RO(compatible),
71         __ATTR_RO(modalias),
72         __ATTR_RO(devspec),
73         __ATTR_NULL
74 };