Re: [PATCH 6/8] ARM: ux500: use generic cpu idle function for wfi

On Mon, May 27, 2013 at 16:32:43 +0200, Sanjay Singh Rawat wrote:

use cpu_do_idle for entering the wfi mode.

Signed-off-by: Sanjay Singh Rawat sanjay.rawat@linaro.org

arch/arm/mach-ux500/hotplug.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c index 2bc00b0..f4ded92 100644 --- a/arch/arm/mach-ux500/hotplug.c +++ b/arch/arm/mach-ux500/hotplug.c @@ -25,8 +25,9 @@ void __ref ux500_cpu_die(unsigned int cpu) { /* directly enter low power state, skipping secure registers */ for (;;) {

• __asm__ __volatile__("dsb\n\t" "wfi\n\t"
  

• 		: : : "memory");
  

• /* enter WFI mode */
  

• cpu_do_idle();
  

Acked-by: srinidhi kasagar srinidhi.kasagar@stericsson.com

srinidhi

if (pen_release == cpu_logical_map(cpu)) {
	/*
	 * OK, proper wakeup, we're done

-- 1.7.9.5