---

yaml
---
r: 258238
b: refs/heads/master
c: 3799bbe
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8111eaa6d424ab3ba8a4d7a3148d4681ae5c6ae3
+refs/heads/master: 3799bbe57843d279008c9ec3406838966cad5f15

trunk/arch/arm/kernel/sleep.S

@@ -10,14 +10,14 @@
 /*
  * Save CPU state for a suspend
  *  r1 = v:p offset
+ *  r2 = suspend function arg0
  *  r3 = virtual return function
  * Note: sp is decremented to allocate space for CPU state on stack
  * r0-r3,ip,lr corrupted
  */
 ENTRY(cpu_suspend)
 	stmfd	sp!, {r3}
 	stmfd	sp!, {r4 - r11}
-	mov	r9, lr
 #ifdef MULTI_CPU
 	ldr	r10, =processor
 	ldr	r5, [r10, #CPU_SLEEP_SIZE] @ size of CPU sleep state
@@ -33,6 +33,7 @@ ENTRY(cpu_suspend)
 	stmfd	sp!, {r1, r6, ip}	@ save v:p, virt SP, phys resume fn
 	ldr	r5, =sleep_save_sp
 	add	r6, sp, r1		@ convert SP to phys
+	stmfd	sp!, {r2, lr}		@ save suspend func arg and pointer
 #ifdef CONFIG_SMP
 	ALT_SMP(mrc p15, 0, lr, c0, c0, 5)
 	ALT_UP(mov lr, #0)
@@ -51,12 +52,12 @@ ENTRY(cpu_suspend)
 	@ flush data cache
 #ifdef MULTI_CACHE
 	ldr	r10, =cpu_cache
-	mov	lr, r9
+	mov	lr, pc
 	ldr	pc, [r10, #CACHE_FLUSH_KERN_ALL]
 #else
-	mov	lr, r9
-	b	__cpuc_flush_kern_all
+	bl	__cpuc_flush_kern_all
 #endif
+	ldmfd	sp!, {r0, pc}		@ call suspend fn
 ENDPROC(cpu_suspend)
 	.ltorg