From: Greg Kroah-Hartman <[email protected]>
Converts from using struct "class_device" to "struct device" making
everything show up properly in /sys/devices/ with symlinks from the
/sys/class directory.
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/char/vt.c | 81 +++++++++++++++++++++++++---------------------------
1 files changed, 39 insertions(+), 42 deletions(-)
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 8e4413f..87587b4 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -112,7 +112,7 @@
struct con_driver {
const struct consw *con;
const char *desc;
- struct class_device *class_dev;
+ struct device *dev;
int node;
int first;
int last;
@@ -3023,10 +3023,10 @@ static inline int vt_unbind(struct con_d
}
#endif /* CONFIG_VT_HW_CONSOLE_BINDING */
-static ssize_t store_bind(struct class_device *class_device,
+static ssize_t store_bind(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct con_driver *con = class_get_devdata(class_device);
+ struct con_driver *con = dev_get_drvdata(dev);
int bind = simple_strtoul(buf, NULL, 0);
if (bind)
@@ -3037,17 +3037,19 @@ static ssize_t store_bind(struct class_d
return count;
}
-static ssize_t show_bind(struct class_device *class_device, char *buf)
+static ssize_t show_bind(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct con_driver *con = class_get_devdata(class_device);
+ struct con_driver *con = dev_get_drvdata(dev);
int bind = con_is_bound(con->con);
return snprintf(buf, PAGE_SIZE, "%i\n", bind);
}
-static ssize_t show_name(struct class_device *class_device, char *buf)
+static ssize_t show_name(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct con_driver *con = class_get_devdata(class_device);
+ struct con_driver *con = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "%s %s\n",
(con->flag & CON_DRIVER_FLAG_MODULE) ? "(M)" : "(S)",
@@ -3055,43 +3057,40 @@ static ssize_t show_name(struct class_de
}
-static struct class_device_attribute class_device_attrs[] = {
+static struct device_attribute device_attrs[] = {
__ATTR(bind, S_IRUGO|S_IWUSR, show_bind, store_bind),
__ATTR(name, S_IRUGO, show_name, NULL),
};
-static int vtconsole_init_class_device(struct con_driver *con)
+static int vtconsole_init_device(struct con_driver *con)
{
int i;
int error = 0;
con->flag |= CON_DRIVER_FLAG_ATTR;
- class_set_devdata(con->class_dev, con);
- for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++) {
- error = class_device_create_file(con->class_dev,
- &class_device_attrs[i]);
+ dev_set_drvdata(con->dev, con);
+ for (i = 0; i < ARRAY_SIZE(device_attrs); i++) {
+ error = device_create_file(con->dev, &device_attrs[i]);
if (error)
break;
}
if (error) {
while (--i >= 0)
- class_device_remove_file(con->class_dev,
- &class_device_attrs[i]);
+ device_remove_file(con->dev, &device_attrs[i]);
con->flag &= ~CON_DRIVER_FLAG_ATTR;
}
return error;
}
-static void vtconsole_deinit_class_device(struct con_driver *con)
+static void vtconsole_deinit_device(struct con_driver *con)
{
int i;
if (con->flag & CON_DRIVER_FLAG_ATTR) {
- for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++)
- class_device_remove_file(con->class_dev,
- &class_device_attrs[i]);
+ for (i = 0; i < ARRAY_SIZE(device_attrs); i++)
+ device_remove_file(con->dev, &device_attrs[i]);
con->flag &= ~CON_DRIVER_FLAG_ATTR;
}
}
@@ -3179,18 +3178,17 @@ int register_con_driver(const struct con
if (retval)
goto err;
- con_driver->class_dev = class_device_create(vtconsole_class, NULL,
- MKDEV(0, con_driver->node),
- NULL, "vtcon%i",
- con_driver->node);
+ con_driver->dev = device_create(vtconsole_class, NULL,
+ MKDEV(0, con_driver->node),
+ "vtcon%i", con_driver->node);
- if (IS_ERR(con_driver->class_dev)) {
- printk(KERN_WARNING "Unable to create class_device for %s; "
+ if (IS_ERR(con_driver->dev)) {
+ printk(KERN_WARNING "Unable to create device for %s; "
"errno = %ld\n", con_driver->desc,
- PTR_ERR(con_driver->class_dev));
- con_driver->class_dev = NULL;
+ PTR_ERR(con_driver->dev));
+ con_driver->dev = NULL;
} else {
- vtconsole_init_class_device(con_driver);
+ vtconsole_init_device(con_driver);
}
err:
@@ -3226,12 +3224,12 @@ int unregister_con_driver(const struct c
if (con_driver->con == csw &&
con_driver->flag & CON_DRIVER_FLAG_MODULE) {
- vtconsole_deinit_class_device(con_driver);
- class_device_destroy(vtconsole_class,
- MKDEV(0, con_driver->node));
+ vtconsole_deinit_device(con_driver);
+ device_destroy(vtconsole_class,
+ MKDEV(0, con_driver->node));
con_driver->con = NULL;
con_driver->desc = NULL;
- con_driver->class_dev = NULL;
+ con_driver->dev = NULL;
con_driver->node = 0;
con_driver->flag = 0;
con_driver->first = 0;
@@ -3289,19 +3287,18 @@ static int __init vtconsole_class_init(v
for (i = 0; i < MAX_NR_CON_DRIVER; i++) {
struct con_driver *con = ®istered_con_driver[i];
- if (con->con && !con->class_dev) {
- con->class_dev =
- class_device_create(vtconsole_class, NULL,
- MKDEV(0, con->node), NULL,
- "vtcon%i", con->node);
+ if (con->con && !con->dev) {
+ con->dev = device_create(vtconsole_class, NULL,
+ MKDEV(0, con->node),
+ "vtcon%i", con->node);
- if (IS_ERR(con->class_dev)) {
+ if (IS_ERR(con->dev)) {
printk(KERN_WARNING "Unable to create "
- "class_device for %s; errno = %ld\n",
- con->desc, PTR_ERR(con->class_dev));
- con->class_dev = NULL;
+ "device for %s; errno = %ld\n",
+ con->desc, PTR_ERR(con->dev));
+ con->dev = NULL;
} else {
- vtconsole_init_class_device(con);
+ vtconsole_init_device(con);
}
}
}
--
1.4.4.1
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