Commit 86ba41d0 authored by Kay Sievers's avatar Kay Sievers Committed by Greg Kroah-Hartman

power: suspend - convert sysdev_class to a regular subsystem

After all sysdev classes are ported to regular driver core entities, the
sysdev implementation will be entirely removed from the kernel.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: default avatarKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent cfde779f
......@@ -26,7 +26,7 @@
#include <asm/rtas.h>
static u64 stream_id;
static struct sys_device suspend_sysdev;
static struct device suspend_dev;
static DECLARE_COMPLETION(suspend_work);
static struct rtas_suspend_me_data suspend_data;
static atomic_t suspending;
......@@ -110,8 +110,8 @@ static int pseries_prepare_late(void)
/**
* store_hibernate - Initiate partition hibernation
* @classdev: sysdev class struct
* @attr: class device attribute struct
* @dev: subsys root device
* @attr: device attribute struct
* @buf: buffer
* @count: buffer size
*
......@@ -121,8 +121,8 @@ static int pseries_prepare_late(void)
* Return value:
* number of bytes printed to buffer / other on failure
**/
static ssize_t store_hibernate(struct sysdev_class *classdev,
struct sysdev_class_attribute *attr,
static ssize_t store_hibernate(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
int rc;
......@@ -148,10 +148,11 @@ static ssize_t store_hibernate(struct sysdev_class *classdev,
return rc;
}
static SYSDEV_CLASS_ATTR(hibernate, S_IWUSR, NULL, store_hibernate);
static DEVICE_ATTR(hibernate, S_IWUSR, NULL, store_hibernate);
static struct sysdev_class suspend_sysdev_class = {
static struct bus_type suspend_subsys = {
.name = "power",
.dev_name = "power",
};
static const struct platform_suspend_ops pseries_suspend_ops = {
......@@ -167,23 +168,23 @@ static const struct platform_suspend_ops pseries_suspend_ops = {
* Return value:
* 0 on success / other on failure
**/
static int pseries_suspend_sysfs_register(struct sys_device *sysdev)
static int pseries_suspend_sysfs_register(struct device *dev)
{
int rc;
if ((rc = sysdev_class_register(&suspend_sysdev_class)))
if ((rc = subsys_system_register(&suspend_subsys, NULL)))
return rc;
sysdev->id = 0;
sysdev->cls = &suspend_sysdev_class;
dev->id = 0;
dev->bus = &suspend_subsys;
if ((rc = sysdev_class_create_file(&suspend_sysdev_class, &attr_hibernate)))
goto class_unregister;
if ((rc = device_create_file(suspend_subsys.dev_root, &dev_attr_hibernate)))
goto subsys_unregister;
return 0;
class_unregister:
sysdev_class_unregister(&suspend_sysdev_class);
subsys_unregister:
bus_unregister(&suspend_subsys);
return rc;
}
......@@ -204,7 +205,7 @@ static int __init pseries_suspend_init(void)
if (suspend_data.token == RTAS_UNKNOWN_SERVICE)
return 0;
if ((rc = pseries_suspend_sysfs_register(&suspend_sysdev)))
if ((rc = pseries_suspend_sysfs_register(&suspend_dev)))
return rc;
ppc_md.suspend_disable_cpu = pseries_suspend_cpu;
......
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