summaryrefslogtreecommitdiffstats
path: root/drivers/macintosh
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/macintosh')
-rw-r--r--drivers/macintosh/via-pmu.c56
1 files changed, 12 insertions, 44 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 8b021eb0d48c..6cccd60c594e 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -40,7 +40,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/device.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/freezer.h>
#include <linux/syscalls.h>
#include <linux/suspend.h>
@@ -2527,12 +2527,9 @@ void pmu_blink(int n)
#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32)
int pmu_sys_suspended;
-static int pmu_sys_suspend(struct sys_device *sysdev, pm_message_t state)
+static int pmu_syscore_suspend(void)
{
- if (state.event != PM_EVENT_SUSPEND || pmu_sys_suspended)
- return 0;
-
- /* Suspend PMU event interrupts */\
+ /* Suspend PMU event interrupts */
pmu_suspend();
pmu_sys_suspended = 1;
@@ -2544,12 +2541,12 @@ static int pmu_sys_suspend(struct sys_device *sysdev, pm_message_t state)
return 0;
}
-static int pmu_sys_resume(struct sys_device *sysdev)
+static void pmu_syscore_resume(void)
{
struct adb_request req;
if (!pmu_sys_suspended)
- return 0;
+ return;
/* Tell PMU we are ready */
pmu_request(&req, NULL, 2, PMU_SYSTEM_READY, 2);
@@ -2562,50 +2559,21 @@ static int pmu_sys_resume(struct sys_device *sysdev)
/* Resume PMU event interrupts */
pmu_resume();
pmu_sys_suspended = 0;
-
- return 0;
}
-#endif /* CONFIG_SUSPEND && CONFIG_PPC32 */
-
-static struct sysdev_class pmu_sysclass = {
- .name = "pmu",
-};
-
-static struct sys_device device_pmu = {
- .cls = &pmu_sysclass,
-};
-
-static struct sysdev_driver driver_pmu = {
-#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32)
- .suspend = &pmu_sys_suspend,
- .resume = &pmu_sys_resume,
-#endif /* CONFIG_SUSPEND && CONFIG_PPC32 */
+static struct syscore_ops pmu_syscore_ops = {
+ .suspend = pmu_syscore_suspend,
+ .resume = pmu_syscore_resume,
};
-static int __init init_pmu_sysfs(void)
+static int pmu_syscore_register(void)
{
- int rc;
+ register_syscore_ops(&pmu_syscore_ops);
- rc = sysdev_class_register(&pmu_sysclass);
- if (rc) {
- printk(KERN_ERR "Failed registering PMU sys class\n");
- return -ENODEV;
- }
- rc = sysdev_register(&device_pmu);
- if (rc) {
- printk(KERN_ERR "Failed registering PMU sys device\n");
- return -ENODEV;
- }
- rc = sysdev_driver_register(&pmu_sysclass, &driver_pmu);
- if (rc) {
- printk(KERN_ERR "Failed registering PMU sys driver\n");
- return -ENODEV;
- }
return 0;
}
-
-subsys_initcall(init_pmu_sysfs);
+subsys_initcall(pmu_syscore_register);
+#endif /* CONFIG_SUSPEND && CONFIG_PPC32 */
EXPORT_SYMBOL(pmu_request);
EXPORT_SYMBOL(pmu_queue_request);