dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

[ATM]: Convert struct class_device to struct device 

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
This commit is contained in:
Kay Sievers 2007-12-30 23:16:06 -08:00 committed by David S. Miller
parent 6fe5452b3b
commit ef39592f78
2 changed files with 37 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/linux/atmdev.h
View File

@ -359,7 +359,7 @@ struct atm_dev {
struct proc_dir_entry *proc_entry; /* proc entry */
char *proc_name; /* proc entry name */
#endif
struct class_device class_dev; /* sysfs class device */
struct device class_dev; /* sysfs device */
struct list_head dev_list; /* linkage */
};
@ -461,7 +461,7 @@ static inline void atm_dev_put(struct atm_dev *dev)
BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags));
if (dev->ops->dev_close)
dev->ops->dev_close(dev);
class_device_put(&dev->class_dev);
put_device(&dev->class_dev);
}
}

64
net/atm/atm_sysfs.c
View File

@ -9,13 +9,15 @@
#define to_atm_dev(cldev) container_of(cldev, struct atm_dev, class_dev)
static ssize_t show_type(struct class_device *cdev, char *buf)
static ssize_t show_type(struct device *cdev,
struct device_attribute *attr, char *buf)
{
struct atm_dev *adev = to_atm_dev(cdev);
return sprintf(buf, "%s\n", adev->type);
}
static ssize_t show_address(struct class_device *cdev, char *buf)
static ssize_t show_address(struct device *cdev,
struct device_attribute *attr, char *buf)
{
char *pos = buf;
struct atm_dev *adev = to_atm_dev(cdev);
@ -28,7 +30,8 @@ static ssize_t show_address(struct class_device *cdev, char *buf)
return pos - buf;
}
static ssize_t show_atmaddress(struct class_device *cdev, char *buf)
static ssize_t show_atmaddress(struct device *cdev,
struct device_attribute *attr, char *buf)
{
unsigned long flags;
char *pos = buf;
@ -54,7 +57,8 @@ static ssize_t show_atmaddress(struct class_device *cdev, char *buf)
return pos - buf;
}
static ssize_t show_carrier(struct class_device *cdev, char *buf)
static ssize_t show_carrier(struct device *cdev,
struct device_attribute *attr, char *buf)
{
char *pos = buf;
struct atm_dev *adev = to_atm_dev(cdev);
@ -65,7 +69,8 @@ static ssize_t show_carrier(struct class_device *cdev, char *buf)
return pos - buf;
}
static ssize_t show_link_rate(struct class_device *cdev, char *buf)
static ssize_t show_link_rate(struct device *cdev,
struct device_attribute *attr, char *buf)
{
char *pos = buf;
struct atm_dev *adev = to_atm_dev(cdev);
@ -90,22 +95,23 @@ static ssize_t show_link_rate(struct class_device *cdev, char *buf)
return pos - buf;
}
static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
static CLASS_DEVICE_ATTR(atmaddress, S_IRUGO, show_atmaddress, NULL);
static CLASS_DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL);
static CLASS_DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
static CLASS_DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL);
static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
static DEVICE_ATTR(atmaddress, S_IRUGO, show_atmaddress, NULL);
static DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL);
static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
static DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL);
static struct class_device_attribute *atm_attrs[] = {
&class_device_attr_atmaddress,
&class_device_attr_address,
&class_device_attr_carrier,
&class_device_attr_type,
&class_device_attr_link_rate,
static struct device_attribute *atm_attrs[] = {
&dev_attr_atmaddress,
&dev_attr_address,
&dev_attr_carrier,
&dev_attr_type,
&dev_attr_link_rate,
NULL
};
static int atm_uevent(struct class_device *cdev, struct kobj_uevent_env *env)
static int atm_uevent(struct device *cdev, struct kobj_uevent_env *env)
{
struct atm_dev *adev;
@ -122,7 +128,7 @@ static int atm_uevent(struct class_device *cdev, struct kobj_uevent_env *env)
return 0;
}
static void atm_release(struct class_device *cdev)
static void atm_release(struct device *cdev)
{
struct atm_dev *adev = to_atm_dev(cdev);
@ -131,25 +137,25 @@ static void atm_release(struct class_device *cdev)
static struct class atm_class = {
.name = "atm",
.release = atm_release,
.uevent = atm_uevent,
.dev_release = atm_release,
.dev_uevent = atm_uevent,
};
int atm_register_sysfs(struct atm_dev *adev)
{
struct class_device *cdev = &adev->class_dev;
struct device *cdev = &adev->class_dev;
int i, j, err;
cdev->class = &atm_class;
class_set_devdata(cdev, adev);
dev_set_drvdata(cdev, adev);
snprintf(cdev->class_id, BUS_ID_SIZE, "%s%d", adev->type, adev->number);
err = class_device_register(cdev);
snprintf(cdev->bus_id, BUS_ID_SIZE, "%s%d", adev->type, adev->number);
err = device_register(cdev);
if (err < 0)
return err;
for (i = 0; atm_attrs[i]; i++) {
err = class_device_create_file(cdev, atm_attrs[i]);
err = device_create_file(cdev, atm_attrs[i]);
if (err)
goto err_out;
}
@ -158,16 +164,16 @@ int atm_register_sysfs(struct atm_dev *adev)
err_out:
for (j = 0; j < i; j++)
class_device_remove_file(cdev, atm_attrs[j]);
class_device_del(cdev);
device_remove_file(cdev, atm_attrs[j]);
device_del(cdev);
return err;
}
void atm_unregister_sysfs(struct atm_dev *adev)
{
struct class_device *cdev = &adev->class_dev;
struct device *cdev = &adev->class_dev;
class_device_del(cdev);
device_del(cdev);
}
int __init atm_sysfs_init(void)