diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index f8e92513c1bd5a2255a11270779ec8baec930398..0a778c30859bd6e89ef7e9e7bbbb6b97795973c7 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -19,29 +19,13 @@ ENTRY(cpu_suspend) mov r9, lr #ifdef MULTI_CPU ldr r10, =processor - mov r2, sp @ current virtual SP ldr r0, [r10, #CPU_SLEEP_SIZE] @ size of CPU sleep state ldr ip, [r10, #CPU_DO_RESUME] @ virtual resume function - 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, 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 - ALT_SMP(mrc p15, 0, lr, c0, c0, 5) - ALT_UP(mov lr, #0) - and lr, lr, #15 - str r2, [r3, lr, lsl #2] @ save phys SP #else - str r2, [r3] @ save phys SP -#endif - mov lr, pc - ldr pc, [r10, #CPU_DO_SUSPEND] @ save CPU state -#else - mov r2, sp @ current virtual SP ldr r0, =cpu_suspend_size ldr ip, =cpu_do_resume +#endif + mov r2, sp @ current virtual SP sub sp, sp, r0 @ allocate CPU state on stack mov r0, sp @ save pointer add ip, ip, r1 @ convert resume fn to phys @@ -56,6 +40,10 @@ ENTRY(cpu_suspend) #else str r2, [r3] @ save phys SP #endif +#ifdef MULTI_CPU + mov lr, pc + ldr pc, [r10, #CPU_DO_SUSPEND] @ save CPU state +#else bl cpu_do_suspend #endif