From: srinidhi.kasagar@stericsson.com (Srinidhi Kasagar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/8] ARM: ux500: use generic cpu idle function for wfi
Date: Thu, 30 May 2013 12:56:13 +0530 [thread overview]
Message-ID: <20130530072612.GB32244@bnru10> (raw)
In-Reply-To: <1369665166-13049-7-git-send-email-sanjay.rawat@linaro.org>
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
>
next prev parent reply other threads:[~2013-05-30 7:26 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-27 14:32 [PATCH 0/8] ARM: use cpu_do_idle for entering wfi mode Sanjay Singh Rawat
2013-05-27 14:32 ` [PATCH 1/8] ARM: EXYNOS: use generic cpu idle function for wfi Sanjay Singh Rawat
2013-06-04 15:25 ` Sanjay Singh Rawat
2013-05-27 14:32 ` [PATCH 2/8] ARM: RealView: " Sanjay Singh Rawat
2013-06-04 15:20 ` Sanjay Singh Rawat
2013-05-27 14:32 ` [PATCH 3/8] ARM: SPEAr: " Sanjay Singh Rawat
2013-05-28 9:55 ` Viresh Kumar
2013-05-27 14:32 ` [PATCH 4/8] ARM: vexpress: " Sanjay Singh Rawat
2013-06-04 15:23 ` Sanjay Singh Rawat
2013-06-07 9:17 ` Linus Walleij
2013-06-07 15:11 ` Pawel Moll
2013-06-11 5:33 ` Sanjay Singh Rawat
2013-06-11 10:07 ` Pawel Moll
2013-06-11 15:30 ` Nicolas Pitre
2013-06-12 5:34 ` Sanjay Singh Rawat
2013-05-27 14:32 ` [PATCH 5/8] ARM: zynq: " Sanjay Singh Rawat
2013-05-29 5:39 ` Michal Simek
2013-05-27 14:32 ` [PATCH 6/8] ARM: ux500: " Sanjay Singh Rawat
2013-05-30 7:26 ` Srinidhi Kasagar [this message]
2013-05-27 14:32 ` [PATCH 7/8] ARM: msm: " Sanjay Singh Rawat
2013-05-28 18:50 ` David Brown
2013-05-30 16:42 ` David Brown
2013-05-27 14:32 ` [PATCH 8/8] ARM: PRIMA2: " Sanjay Singh Rawat
2013-06-04 15:28 ` Sanjay Singh Rawat
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