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authorGreg Kroah-Hartman <gregkh@suse.de>2006-07-27 16:16:04 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2006-12-01 14:51:59 -0800
commit94fbcded4ea0dc14cbfb222a5c68372f150d1476 (patch)
treefcbf2d5f71a9993666a1c8d1883273f8046f8625 /drivers
parentcd15422b9f39155e2d9ea56ae95c6f62aa5df42e (diff)
Driver core: change misc class_devices to be real devices
This also ment that some of the misc drivers had to also be fixed up as they were assuming the device was a class_device. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/hw_random/core.c38
-rw-r--r--drivers/char/misc.c13
-rw-r--r--drivers/char/tpm/tpm.c2
-rw-r--r--drivers/input/serio/serio_raw.c2
4 files changed, 25 insertions, 30 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 154a81d328c..ebace201bec 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -162,7 +162,8 @@ static struct miscdevice rng_miscdev = {
};
-static ssize_t hwrng_attr_current_store(struct class_device *class,
+static ssize_t hwrng_attr_current_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t len)
{
int err;
@@ -192,7 +193,8 @@ static ssize_t hwrng_attr_current_store(struct class_device *class,
return err ? : len;
}
-static ssize_t hwrng_attr_current_show(struct class_device *class,
+static ssize_t hwrng_attr_current_show(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
int err;
@@ -210,7 +212,8 @@ static ssize_t hwrng_attr_current_show(struct class_device *class,
return ret;
}
-static ssize_t hwrng_attr_available_show(struct class_device *class,
+static ssize_t hwrng_attr_available_show(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
int err;
@@ -234,20 +237,18 @@ static ssize_t hwrng_attr_available_show(struct class_device *class,
return ret;
}
-static CLASS_DEVICE_ATTR(rng_current, S_IRUGO | S_IWUSR,
- hwrng_attr_current_show,
- hwrng_attr_current_store);
-static CLASS_DEVICE_ATTR(rng_available, S_IRUGO,
- hwrng_attr_available_show,
- NULL);
+static DEVICE_ATTR(rng_current, S_IRUGO | S_IWUSR,
+ hwrng_attr_current_show,
+ hwrng_attr_current_store);
+static DEVICE_ATTR(rng_available, S_IRUGO,
+ hwrng_attr_available_show,
+ NULL);
static void unregister_miscdev(void)
{
- class_device_remove_file(rng_miscdev.class,
- &class_device_attr_rng_available);
- class_device_remove_file(rng_miscdev.class,
- &class_device_attr_rng_current);
+ device_remove_file(rng_miscdev.this_device, &dev_attr_rng_available);
+ device_remove_file(rng_miscdev.this_device, &dev_attr_rng_current);
misc_deregister(&rng_miscdev);
}
@@ -258,20 +259,19 @@ static int register_miscdev(void)
err = misc_register(&rng_miscdev);
if (err)
goto out;
- err = class_device_create_file(rng_miscdev.class,
- &class_device_attr_rng_current);
+ err = device_create_file(rng_miscdev.this_device,
+ &dev_attr_rng_current);
if (err)
goto err_misc_dereg;
- err = class_device_create_file(rng_miscdev.class,
- &class_device_attr_rng_available);
+ err = device_create_file(rng_miscdev.this_device,
+ &dev_attr_rng_available);
if (err)
goto err_remove_current;
out:
return err;
err_remove_current:
- class_device_remove_file(rng_miscdev.class,
- &class_device_attr_rng_current);
+ device_remove_file(rng_miscdev.this_device, &dev_attr_rng_current);
err_misc_dereg:
misc_deregister(&rng_miscdev);
goto out;
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 62ebe09656e..7a484fc7cb9 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -169,11 +169,6 @@ fail:
return err;
}
-/*
- * TODO for 2.7:
- * - add a struct kref to struct miscdevice and make all usages of
- * them dynamic.
- */
static struct class *misc_class;
static const struct file_operations misc_fops = {
@@ -228,10 +223,10 @@ int misc_register(struct miscdevice * misc)
misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7);
dev = MKDEV(MISC_MAJOR, misc->minor);
- misc->class = class_device_create(misc_class, NULL, dev, misc->dev,
+ misc->this_device = device_create(misc_class, misc->parent, dev,
"%s", misc->name);
- if (IS_ERR(misc->class)) {
- err = PTR_ERR(misc->class);
+ if (IS_ERR(misc->this_device)) {
+ err = PTR_ERR(misc->this_device);
goto out;
}
@@ -264,7 +259,7 @@ int misc_deregister(struct miscdevice * misc)
down(&misc_sem);
list_del(&misc->list);
- class_device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
+ device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
if (i < DYNAMIC_MINORS && i>0) {
misc_minors[i>>3] &= ~(1 << (misc->minor & 7));
}
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 6ad2d3bb945..6e1329d404d 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -1130,7 +1130,7 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vend
scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num);
chip->vendor.miscdev.name = devname;
- chip->vendor.miscdev.dev = dev;
+ chip->vendor.miscdev.parent = dev;
chip->dev = get_device(dev);
if (misc_register(&chip->vendor.miscdev)) {
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index ba2a2035d64..7c8d0399ae8 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -297,7 +297,7 @@ static int serio_raw_connect(struct serio *serio, struct serio_driver *drv)
serio_raw->dev.minor = PSMOUSE_MINOR;
serio_raw->dev.name = serio_raw->name;
- serio_raw->dev.dev = &serio->dev;
+ serio_raw->dev.parent = &serio->dev;
serio_raw->dev.fops = &serio_raw_fops;
err = misc_register(&serio_raw->dev);