diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-13 13:39:44 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-24 08:47:20 +0100 |
| commit | 6b5f6ab0e1c33beaed828271f13c03ed02ee3c15 (patch) | |
| tree | d945a765d69fb9f60f6f359735aab9883998f7a9 /arch/arm/kernel/sleep.S | |
| parent | 3125af241cdb5a2421aad9f710b2744228a79084 (diff) | |
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 <frank.hofmann@tomtom.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Acked-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/sleep.S')
| -rw-r--r-- | arch/arm/kernel/sleep.S | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index 6398ead9d1c..97a6577aa61 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: |