diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h
index f8db9d096bc7..b0e4e1a02318 100644
--- a/arch/arm/include/asm/suspend.h
+++ b/arch/arm/include/asm/suspend.h
@@ -10,12 +10,13 @@ extern void cpu_resume(void);
  * Hide the first two arguments to __cpu_suspend - these are an implementation
  * detail which platform code shouldn't have to know about.
  */
-static inline void cpu_suspend(unsigned long arg, void (*fn)(unsigned long))
+static inline int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
 {
-	extern void __cpu_suspend(int, long, unsigned long,
-				  void (*)(unsigned long));
-	__cpu_suspend(0, PHYS_OFFSET - PAGE_OFFSET, arg, fn);
+	extern int __cpu_suspend(int, long, unsigned long,
+				 int (*)(unsigned long));
+	int ret = __cpu_suspend(0, PHYS_OFFSET - PAGE_OFFSET, arg, fn);
 	flush_tlb_all();
+	return ret;
 }
 
 #endif
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index c156d0e5f455..dc902f2c6845 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -12,7 +12,6 @@
  *  r1 = v:p offset
  *  r2 = suspend function arg0
  *  r3 = suspend function
- * Note: does not return until system resumes
  */
 ENTRY(__cpu_suspend)
 	stmfd	sp!, {r4 - r11, lr}
@@ -26,7 +25,7 @@ ENTRY(__cpu_suspend)
 #endif
 	mov	r6, sp			@ current virtual SP
 	sub	sp, sp, r5		@ allocate CPU state on stack
-	mov	r0, sp			@ save pointer
+	mov	r0, sp			@ save pointer to CPU save block
 	add	ip, ip, r1		@ convert resume fn to phys
 	stmfd	sp!, {r1, r6, ip}	@ save v:p, virt SP, phys resume fn
 	ldr	r5, =sleep_save_sp
@@ -55,10 +54,17 @@ ENTRY(__cpu_suspend)
 #else
 	bl	__cpuc_flush_kern_all
 #endif
+	adr	lr, BSYM(cpu_suspend_abort)
 	ldmfd	sp!, {r0, pc}		@ call suspend fn
 ENDPROC(__cpu_suspend)
 	.ltorg
 
+cpu_suspend_abort:
+	ldmia	sp!, {r1 - r3}		@ pop v:p, virt SP, phys resume fn
+	mov	sp, r2
+	ldmfd	sp!, {r4 - r11, pc}
+ENDPROC(cpu_suspend_abort)
+
 /*
  * r0 = control register value
  * r1 = v:p offset (preserved by cpu_do_resume)
@@ -89,6 +95,7 @@ cpu_resume_after_mmu:
 	str	r5, [r2, r4, lsl #2]	@ restore old mapping
 	mcr	p15, 0, r0, c1, c0, 0	@ turn on D-cache
 	bl	cpu_init		@ restore the und/abt/irq banked regs
+	mov	r0, #0			@ return zero on success
 	ldmfd	sp!, {r4 - r11, pc}
 ENDPROC(cpu_resume_after_mmu)
 
diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c
index 5c01c6076645..533c28f758ca 100644
--- a/arch/arm/mach-exynos4/pm.c
+++ b/arch/arm/mach-exynos4/pm.c
@@ -280,7 +280,7 @@ static struct sleep_save exynos4_l2cc_save[] = {
 	SAVE_ITEM(S5P_VA_L2CC + L2X0_AUX_CTRL),
 };
 
-void exynos4_cpu_suspend(unsigned long arg)
+static int exynos4_cpu_suspend(unsigned long arg)
 {
 	unsigned long tmp;
 	unsigned long mask = 0xFFFFFFFF;
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 7238a63e24e2..b77d82665abb 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -321,9 +321,10 @@ static void omap34xx_save_context(u32 *save)
 	*save++ = val;
 }
 
-static void omap34xx_do_sram_idle(unsigned long save_state)
+static int omap34xx_do_sram_idle(unsigned long save_state)
 {
 	omap34xx_cpu_suspend(save_state);
+	return 0;
 }
 
 void omap_sram_idle(void)
diff --git a/arch/arm/mach-pxa/include/mach/pm.h b/arch/arm/mach-pxa/include/mach/pm.h
index a566720527cf..51558bcee999 100644
--- a/arch/arm/mach-pxa/include/mach/pm.h
+++ b/arch/arm/mach-pxa/include/mach/pm.h
@@ -22,8 +22,8 @@ struct pxa_cpu_pm_fns {
 extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;
 
 /* sleep.S */
-extern void pxa25x_finish_suspend(unsigned long);
-extern void pxa27x_finish_suspend(unsigned long);
+extern int pxa25x_finish_suspend(unsigned long);
+extern int pxa27x_finish_suspend(unsigned long);
 
 extern int pxa_pm_enter(suspend_state_t state);
 extern int pxa_pm_prepare(void);
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 9fe947b5d5f7..ef1c56a67afc 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -148,7 +148,7 @@ static void pxa3xx_cpu_pm_suspend(void)
 	asm volatile("mra %Q0, %R0, acc0" : "=r" (acc0));
 #endif
 
-	extern void pxa3xx_finish_suspend(unsigned long);
+	extern int pxa3xx_finish_suspend(unsigned long);
 
 	/* resuming from D2 requires the HSIO2/BOOT/TPM clocks enabled */
 	CKENA |= (1 << CKEN_BOOT) | (1 << CKEN_TPM);
diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c
index 9a1fb898db53..f4077efa51fa 100644
--- a/arch/arm/mach-s3c2412/pm.c
+++ b/arch/arm/mach-s3c2412/pm.c
@@ -37,7 +37,7 @@
 
 extern void s3c2412_sleep_enter(void);
 
-static void s3c2412_cpu_suspend(unsigned long arg)
+static int s3c2412_cpu_suspend(unsigned long arg)
 {
 	unsigned long tmp;
 
@@ -48,6 +48,8 @@ static void s3c2412_cpu_suspend(unsigned long arg)
 	__raw_writel(tmp, S3C2412_PWRCFG);
 
 	s3c2412_sleep_enter();
+
+	panic("sleep resumed to originator?");
 }
 
 static void s3c2412_pm_prepare(void)
diff --git a/arch/arm/mach-s3c2416/pm.c b/arch/arm/mach-s3c2416/pm.c
index 9e67a2a07a86..9ec54f1d8e75 100644
--- a/arch/arm/mach-s3c2416/pm.c
+++ b/arch/arm/mach-s3c2416/pm.c
@@ -24,7 +24,7 @@
 
 extern void s3c2412_sleep_enter(void);
 
-static void s3c2416_cpu_suspend(unsigned long arg)
+static int s3c2416_cpu_suspend(unsigned long arg)
 {
 	/* enable wakeup sources regardless of battery state */
 	__raw_writel(S3C2443_PWRCFG_SLEEP, S3C2443_PWRCFG);
@@ -33,6 +33,8 @@ static void s3c2416_cpu_suspend(unsigned long arg)
 	__raw_writel(0x2BED, S3C2443_PWRMODE);
 
 	s3c2412_sleep_enter();
+
+	panic("sleep resumed to originator?");
 }
 
 static void s3c2416_pm_prepare(void)
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index 7cc1879af722..8bad64370689 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -112,7 +112,7 @@ void s3c_pm_save_core(void)
  * this.
  */
 
-static void s3c64xx_cpu_suspend(unsigned long arg)
+static int s3c64xx_cpu_suspend(unsigned long arg)
 {
 	unsigned long tmp;
 
diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c
index cf9a1e9fb70d..bf85b8b259d5 100644
--- a/arch/arm/mach-sa1100/pm.c
+++ b/arch/arm/mach-sa1100/pm.c
@@ -33,7 +33,7 @@
 #include <asm/system.h>
 #include <asm/mach/time.h>
 
-extern void sa1100_finish_suspend(unsigned long);
+extern int sa1100_finish_suspend(unsigned long);
 
 #define SAVE(x)		sleep_save[SLEEP_SAVE_##x] = x
 #define RESTORE(x)	x = sleep_save[SLEEP_SAVE_##x]
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index 0a5b7faca836..f6749916d194 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -42,7 +42,7 @@ extern unsigned long s3c_irqwake_eintallow;
 /* per-cpu sleep functions */
 
 extern void (*pm_cpu_prep)(void);
-extern void (*pm_cpu_sleep)(unsigned long);
+extern int (*pm_cpu_sleep)(unsigned long);
 
 /* Flags for PM Control */
 
@@ -54,7 +54,7 @@ extern unsigned char pm_uart_udivslot;  /* true to save UART UDIVSLOT */
 
 extern void s3c_cpu_resume(void);
 
-extern void s3c2410_cpu_suspend(unsigned long);
+extern int s3c2410_cpu_suspend(unsigned long);
 
 /* sleep save info */
 
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
index 69d6b040a019..5fa1742d019b 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/plat-samsung/pm.c
@@ -232,7 +232,7 @@ static void __maybe_unused s3c_pm_show_resume_irqs(int start,
 
 
 void (*pm_cpu_prep)(void);
-void (*pm_cpu_sleep)(unsigned long);
+int (*pm_cpu_sleep)(unsigned long);
 
 #define any_allowed(mask, allow) (((mask) & (allow)) != (allow))