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Diffstat (limited to 'arch/arm/vfp/vfpmodule.c')
-rw-r--r--arch/arm/vfp/vfpmodule.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index f74695075e6..f25e7ec8941 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -398,9 +398,9 @@ static void vfp_enable(void *unused)
}
#ifdef CONFIG_PM
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
-static int vfp_pm_suspend(struct sys_device *dev, pm_message_t state)
+static int vfp_pm_suspend(void)
{
struct thread_info *ti = current_thread_info();
u32 fpexc = fmrx(FPEXC);
@@ -420,34 +420,25 @@ static int vfp_pm_suspend(struct sys_device *dev, pm_message_t state)
return 0;
}
-static int vfp_pm_resume(struct sys_device *dev)
+static void vfp_pm_resume(void)
{
/* ensure we have access to the vfp */
vfp_enable(NULL);
/* and disable it to ensure the next usage restores the state */
fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_EN);
-
- return 0;
}
-static struct sysdev_class vfp_pm_sysclass = {
- .name = "vfp",
+static struct syscore_ops vfp_pm_syscore_ops = {
.suspend = vfp_pm_suspend,
.resume = vfp_pm_resume,
};
-static struct sys_device vfp_pm_sysdev = {
- .cls = &vfp_pm_sysclass,
-};
-
static void vfp_pm_init(void)
{
- sysdev_class_register(&vfp_pm_sysclass);
- sysdev_register(&vfp_pm_sysdev);
+ register_syscore_ops(&vfp_pm_syscore_ops);
}
-
#else
static inline void vfp_pm_init(void) { }
#endif /* CONFIG_PM */