1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
---
drivers/video/output.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
--- a/drivers/video/output.c
+++ b/drivers/video/output.c
@@ -32,8 +32,8 @@ MODULE_DESCRIPTION("Display Output Switc
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luming Yu <luming.yu@intel.com>");
-static ssize_t video_output_show_state(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
ssize_t ret_size = 0;
struct output_device *od = to_output_device(dev);
@@ -42,9 +42,8 @@ static ssize_t video_output_show_state(s
return ret_size;
}
-static ssize_t video_output_store_state(struct device *dev,
- struct device_attribute *attr,
- const char *buf,size_t count)
+static ssize_t state_store(struct device *dev, struct device_attribute *attr,
+ const char *buf,size_t count)
{
char *endp;
struct output_device *od = to_output_device(dev);
@@ -62,6 +61,7 @@ static ssize_t video_output_store_state(
}
return count;
}
+static DEVICE_ATTR_RW(state);
static void video_output_release(struct device *dev)
{
@@ -69,16 +69,16 @@ static void video_output_release(struct
kfree(od);
}
-static struct device_attribute video_output_attributes[] = {
- __ATTR(state, 0644, video_output_show_state, video_output_store_state),
- __ATTR_NULL,
+static struct attribute *video_output_attrs[] = {
+ &dev_attr_state.attr,
+ NULL,
};
-
+ATTRIBUTE_GROUPS(video_output);
static struct class video_output_class = {
.name = "video_output",
.dev_release = video_output_release,
- .dev_attrs = video_output_attributes,
+ .dev_groups = video_output_groups,
};
struct output_device *video_output_register(const char *name,
|
