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-rw-r--r--arch/arm/mach-exynos4/pm.c45
1 files changed, 27 insertions, 18 deletions
diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c
index 10d917d9e3ad..8755ca8dd48d 100644
--- a/arch/arm/mach-exynos4/pm.c
+++ b/arch/arm/mach-exynos4/pm.c
@@ -16,6 +16,7 @@
16 16
17#include <linux/init.h> 17#include <linux/init.h>
18#include <linux/suspend.h> 18#include <linux/suspend.h>
19#include <linux/syscore_ops.h>
19#include <linux/io.h> 20#include <linux/io.h>
20 21
21#include <asm/cacheflush.h> 22#include <asm/cacheflush.h>
@@ -372,7 +373,27 @@ void exynos4_scu_enable(void __iomem *scu_base)
372 flush_cache_all(); 373 flush_cache_all();
373} 374}
374 375
375static int exynos4_pm_resume(struct sys_device *dev) 376static struct sysdev_driver exynos4_pm_driver = {
377 .add = exynos4_pm_add,
378};
379
380static __init int exynos4_pm_drvinit(void)
381{
382 unsigned int tmp;
383
384 s3c_pm_init();
385
386 /* All wakeup disable */
387
388 tmp = __raw_readl(S5P_WAKEUP_MASK);
389 tmp |= ((0xFF << 8) | (0x1F << 1));
390 __raw_writel(tmp, S5P_WAKEUP_MASK);
391
392 return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver);
393}
394arch_initcall(exynos4_pm_drvinit);
395
396static void exynos4_pm_resume(void)
376{ 397{
377 /* For release retention */ 398 /* For release retention */
378 399
@@ -394,27 +415,15 @@ static int exynos4_pm_resume(struct sys_device *dev)
394 /* enable L2X0*/ 415 /* enable L2X0*/
395 writel_relaxed(1, S5P_VA_L2CC + L2X0_CTRL); 416 writel_relaxed(1, S5P_VA_L2CC + L2X0_CTRL);
396#endif 417#endif
397
398 return 0;
399} 418}
400 419
401static struct sysdev_driver exynos4_pm_driver = { 420static struct syscore_ops exynos4_pm_syscore_ops = {
402 .add = exynos4_pm_add,
403 .resume = exynos4_pm_resume, 421 .resume = exynos4_pm_resume,
404}; 422};
405 423
406static __init int exynos4_pm_drvinit(void) 424static __init int exynos4_pm_syscore_init(void)
407{ 425{
408 unsigned int tmp; 426 register_syscore_ops(&exynos4_pm_syscore_ops);
409 427 return 0;
410 s3c_pm_init();
411
412 /* All wakeup disable */
413
414 tmp = __raw_readl(S5P_WAKEUP_MASK);
415 tmp |= ((0xFF << 8) | (0x1F << 1));
416 __raw_writel(tmp, S5P_WAKEUP_MASK);
417
418 return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver);
419} 428}
420arch_initcall(exynos4_pm_drvinit); 429arch_initcall(exynos4_pm_syscore_init);