diff options
Diffstat (limited to 'arch/arm/vfp')
| -rw-r--r-- | arch/arm/vfp/vfpmodule.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index f746950..f25e7ec 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 */ |