From: Russell King Date: Mon, 13 Jun 2011 12:39:44 +0000 (+0100) Subject: ARM: pm: make MULTI_CPU and !MULTI_CPU resume paths the same X-Git-Tag: next-20110726~107^2~1^8~25 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6b5f6ab0e1c33beaed828271f13c03ed02ee3c15;p=karo-tx-linux.git ARM: pm: make MULTI_CPU and !MULTI_CPU resume paths the same Eliminate the differences between MULTI_CPU and non-MULTI_CPU resume paths, making the saved structure identical irrespective of the way the kernel was configured. Acked-by: Frank Hofmann Tested-by: Kevin Hilman Acked-by: Jean Pihet Signed-off-by: Russell King --- diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index 6398ead9d1c0..97a6577aa61e 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -40,9 +40,11 @@ ENTRY(cpu_suspend) #else mov r2, sp @ current virtual SP ldr r0, =cpu_suspend_size + ldr ip, =cpu_do_resume sub sp, sp, r0 @ allocate CPU state on stack mov r0, sp @ save pointer - stmfd sp!, {r1, r2, r3} @ save v:p, virt SP, return fn + add ip, ip, r1 @ convert resume fn to phys + stmfd sp!, {r1, r2, r3, ip} @ save v:p, virt SP, retfn, phys resume fn ldr r3, =sleep_save_sp add r2, sp, r1 @ convert SP to phys #ifdef CONFIG_SMP @@ -120,20 +122,12 @@ 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 -#ifdef MULTI_CPU @ load v:p, stack, return fn, resume fn ARM( ldmia r0!, {r1, sp, lr, pc} ) THUMB( ldmia r0!, {r1, r2, r3, r4} ) THUMB( mov sp, r2 ) THUMB( mov lr, r3 ) THUMB( bx r4 ) -#else - @ load v:p, stack, return fn - ARM( ldmia r0!, {r1, sp, lr} ) -THUMB( ldmia r0!, {r1, r2, lr} ) -THUMB( mov sp, r2 ) - b cpu_do_resume -#endif ENDPROC(cpu_resume) sleep_save_sp: