diff options
Diffstat (limited to 'arch/arm/kernel/sleep.S')
| -rw-r--r-- | arch/arm/kernel/sleep.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index 97a6577aa61e..f8e92513c1bd 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -15,6 +15,7 @@ * r0-r3,r9,r10,lr corrupted */ ENTRY(cpu_suspend) + stmfd sp!, {r3} mov r9, lr #ifdef MULTI_CPU ldr r10, =processor @@ -24,7 +25,7 @@ ENTRY(cpu_suspend) sub sp, sp, r0 @ allocate CPU state on stack mov r0, sp @ save pointer add ip, ip, r1 @ convert resume fn to phys - stmfd sp!, {r1, r2, r3, ip} @ save v:p, virt SP, retfn, phys resume fn + stmfd sp!, {r1, r2, ip} @ save v:p, virt SP, phys resume fn ldr r3, =sleep_save_sp add r2, sp, r1 @ convert SP to phys #ifdef CONFIG_SMP @@ -44,7 +45,7 @@ ENTRY(cpu_suspend) sub sp, sp, r0 @ allocate CPU state on stack mov r0, sp @ save pointer add ip, ip, r1 @ convert resume fn to phys - stmfd sp!, {r1, r2, r3, ip} @ save v:p, virt SP, retfn, phys resume fn + stmfd sp!, {r1, r2, ip} @ save v:p, virt SP, phys resume fn ldr r3, =sleep_save_sp add r2, sp, r1 @ convert SP to phys #ifdef CONFIG_SMP @@ -99,7 +100,7 @@ ENDPROC(cpu_resume_turn_mmu_on) cpu_resume_after_mmu: str r5, [r2, r4, lsl #2] @ restore old mapping mcr p15, 0, r0, c1, c0, 0 @ turn on D-cache - mov pc, lr + ldmfd sp!, {pc} ENDPROC(cpu_resume_after_mmu) /* @@ -122,12 +123,11 @@ ENTRY(cpu_resume) ldr r0, sleep_save_sp @ stack phys addr #endif setmode PSR_I_BIT | PSR_F_BIT | SVC_MODE, r1 @ set SVC, irqs off - @ load v:p, stack, return fn, resume fn - ARM( ldmia r0!, {r1, sp, lr, pc} ) -THUMB( ldmia r0!, {r1, r2, r3, r4} ) + @ load v:p, stack, resume fn + ARM( ldmia r0!, {r1, sp, pc} ) +THUMB( ldmia r0!, {r1, r2, r3} ) THUMB( mov sp, r2 ) -THUMB( mov lr, r3 ) -THUMB( bx r4 ) +THUMB( bx r3 ) ENDPROC(cpu_resume) sleep_save_sp: |