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Convert from class_device to device for drivers/video

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Convert from class_device to device for drivers/video.

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
tonyj@suse.de 2007-08-07 22:28:47 -07:00 committed by Greg Kroah-Hartman
parent 34b51f39e2
commit 60043428a5
3 changed files with 20 additions and 17 deletions
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4
drivers/acpi/video.c
View File

@ -316,7 +316,7 @@ static int acpi_video_output_get(struct output_device *od)
{
unsigned long state;
struct acpi_video_device *vd =
(struct acpi_video_device *)class_get_devdata(&od->class_dev);
(struct acpi_video_device *)dev_get_drvdata(&od->dev);
acpi_video_device_get_state(vd, &state);
return (int)state;
}
@ -325,7 +325,7 @@ static int acpi_video_output_set(struct output_device *od)
{
unsigned long state = od->request_state;
struct acpi_video_device *vd=
(struct acpi_video_device *)class_get_devdata(&od->class_dev);
(struct acpi_video_device *)dev_get_drvdata(&od->dev);
return acpi_video_device_set_state(vd, state);
}

29
drivers/video/output.c
View File

@ -31,7 +31,8 @@ MODULE_DESCRIPTION("Display Output Switcher Lowlevel Control Abstraction");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luming Yu <luming.yu@intel.com>");
static ssize_t video_output_show_state(struct class_device *dev,char *buf)
static ssize_t video_output_show_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
ssize_t ret_size = 0;
struct output_device *od = to_output_device(dev);
@ -40,8 +41,9 @@ static ssize_t video_output_show_state(struct class_device *dev,char *buf)
return ret_size;
}
static ssize_t video_output_store_state(struct class_device *dev,
const char *buf,size_t count)
static ssize_t video_output_store_state(struct device *dev,
struct device_attribute *attr,
const char *buf,size_t count)
{
char *endp;
struct output_device *od = to_output_device(dev);
@ -60,21 +62,22 @@ static ssize_t video_output_store_state(struct class_device *dev,
return count;
}
static void video_output_class_release(struct class_device *dev)
static void video_output_release(struct device *dev)
{
struct output_device *od = to_output_device(dev);
kfree(od);
}
static struct class_device_attribute video_output_attributes[] = {
static struct device_attribute video_output_attributes[] = {
__ATTR(state, 0644, video_output_show_state, video_output_store_state),
__ATTR_NULL,
};
static struct class video_output_class = {
.name = "video_output",
.release = video_output_class_release,
.class_dev_attrs = video_output_attributes,
.dev_release = video_output_release,
.dev_attrs = video_output_attributes,
};
struct output_device *video_output_register(const char *name,
@ -91,11 +94,11 @@ struct output_device *video_output_register(const char *name,
goto error_return;
}
new_dev->props = op;
new_dev->class_dev.class = &video_output_class;
new_dev->class_dev.dev = dev;
strlcpy(new_dev->class_dev.class_id,name,KOBJ_NAME_LEN);
class_set_devdata(&new_dev->class_dev,devdata);
ret_code = class_device_register(&new_dev->class_dev);
new_dev->dev.class = &video_output_class;
new_dev->dev.parent = dev;
strlcpy(new_dev->dev.bus_id,name, BUS_ID_SIZE);
dev_set_drvdata(&new_dev->dev, devdata);
ret_code = device_register(&new_dev->dev);
if (ret_code) {
kfree(new_dev);
goto error_return;
@ -111,7 +114,7 @@ void video_output_unregister(struct output_device *dev)
{
if (!dev)
return;
class_device_unregister(&dev->class_dev);
device_unregister(&dev->dev);
}
EXPORT_SYMBOL(video_output_unregister);

4
include/linux/video_output.h
View File

@ -31,9 +31,9 @@ struct output_properties {
struct output_device {
int request_state;
struct output_properties *props;
struct class_device class_dev;
struct device dev;
};
#define to_output_device(obj) container_of(obj, struct output_device, class_dev)
#define to_output_device(obj) container_of(obj, struct output_device, dev)
struct output_device *video_output_register(const char *name,
struct device *dev,
void *devdata,