--- zzzz-none-000/linux-3.10.107/arch/arm/plat-samsung/include/plat/pm.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/plat-samsung/include/plat/pm.h	2021-02-04 17:41:59.000000000 +0000
@@ -15,11 +15,11 @@
  * management
 */
 
-#include <linux/irq.h>
+#include <plat/pm-common.h>
 
 struct device;
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_SAMSUNG_PM
 
 extern __init int s3c_pm_init(void);
 extern __init int s3c64xx_pm_init(void);
@@ -43,7 +43,11 @@
 
 /* IRQ masks for IRQs allowed to go to sleep (see irq.c) */
 extern unsigned long s3c_irqwake_intallow;
+#ifdef CONFIG_PM_SLEEP
 extern unsigned long s3c_irqwake_eintallow;
+#else
+#define s3c_irqwake_eintallow 0
+#endif
 
 /* per-cpu sleep functions */
 
@@ -54,82 +58,22 @@
 
 extern unsigned long s3c_pm_flags;
 
-extern unsigned char pm_uart_udivslot;  /* true to save UART UDIVSLOT */
-
 /* from sleep.S */
 
-extern void s3c_cpu_resume(void);
-
 extern int s3c2410_cpu_suspend(unsigned long);
 
-/* sleep save info */
-
-/**
- * struct sleep_save - save information for shared peripherals.
- * @reg: Pointer to the register to save.
- * @val: Holder for the value saved from reg.
- *
- * This describes a list of registers which is used by the pm core and
- * other subsystem to save and restore register values over suspend.
- */
-struct sleep_save {
-	void __iomem	*reg;
-	unsigned long	val;
-};
-
-#define SAVE_ITEM(x) \
-	{ .reg = (x) }
-
-/**
- * struct pm_uart_save - save block for core UART
- * @ulcon: Save value for S3C2410_ULCON
- * @ucon: Save value for S3C2410_UCON
- * @ufcon: Save value for S3C2410_UFCON
- * @umcon: Save value for S3C2410_UMCON
- * @ubrdiv: Save value for S3C2410_UBRDIV
- *
- * Save block for UART registers to be held over sleep and restored if they
- * are needed (say by debug).
-*/
-struct pm_uart_save {
-	u32	ulcon;
-	u32	ucon;
-	u32	ufcon;
-	u32	umcon;
-	u32	ubrdiv;
-	u32	udivslot;
-};
-
-/* helper functions to save/restore lists of registers. */
-
-extern void s3c_pm_do_save(struct sleep_save *ptr, int count);
-extern void s3c_pm_do_restore(struct sleep_save *ptr, int count);
-extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count);
-
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 extern int s3c_irq_wake(struct irq_data *data, unsigned int state);
-extern int s3c_irqext_wake(struct irq_data *data, unsigned int state);
+extern void s3c_cpu_resume(void);
 #else
 #define s3c_irq_wake NULL
-#define s3c_irqext_wake NULL
+#define s3c_cpu_resume NULL
 #endif
 
-/* PM debug functions */
-
-#ifdef CONFIG_SAMSUNG_PM_DEBUG
-/**
- * s3c_pm_dbg() - low level debug function for use in suspend/resume.
- * @msg: The message to print.
- *
- * This function is used mainly to debug the resume process before the system
- * can rely on printk/console output. It uses the low-level debugging output
- * routine printascii() to do its work.
- */
-extern void s3c_pm_dbg(const char *msg, ...);
-
-#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt)
+#ifdef CONFIG_SAMSUNG_PM
+extern int s3c_irqext_wake(struct irq_data *data, unsigned int state);
 #else
-#define S3C_PMDBG(fmt...) printk(KERN_DEBUG fmt)
+#define s3c_irqext_wake NULL
 #endif
 
 #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
@@ -144,20 +88,6 @@
 static inline void s3c_pm_debug_smdkled(u32 set, u32 clear) { }
 #endif /* CONFIG_S3C_PM_DEBUG_LED_SMDK */
 
-/* suspend memory checking */
-
-#ifdef CONFIG_SAMSUNG_PM_CHECK
-extern void s3c_pm_check_prepare(void);
-extern void s3c_pm_check_restore(void);
-extern void s3c_pm_check_cleanup(void);
-extern void s3c_pm_check_store(void);
-#else
-#define s3c_pm_check_prepare() do { } while(0)
-#define s3c_pm_check_restore() do { } while(0)
-#define s3c_pm_check_cleanup() do { } while(0)
-#define s3c_pm_check_store()   do { } while(0)
-#endif
-
 /**
  * s3c_pm_configure_extint() - ensure pins are correctly set for IRQ
  *
@@ -166,6 +96,7 @@
  */
 extern void s3c_pm_configure_extint(void);
 
+#ifdef CONFIG_GPIO_SAMSUNG
 /**
  * samsung_pm_restore_gpios() - restore the state of the gpios after sleep.
  *
@@ -181,6 +112,10 @@
  * Save the GPIO states for resotration on resume. See samsung_pm_restore_gpios().
  */
 extern void samsung_pm_save_gpios(void);
+#else
+static inline void samsung_pm_restore_gpios(void) {}
+static inline void samsung_pm_save_gpios(void) {}
+#endif
 
 extern void s3c_pm_save_core(void);
 extern void s3c_pm_restore_core(void);