From: pgaikwad@nvidia•com (Prashant Gaikwad)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 2/5] ARM: tegra20: clocks: add CPU low-power function into tegra_cpu_car_ops
Date: Tue, 4 Dec 2012 10:42:38 +0530 [thread overview]
Message-ID: <50BD8646.6070608@nvidia.com> (raw)
In-Reply-To: <1354503607-13707-3-git-send-email-josephl@nvidia.com>
On Monday 03 December 2012 08:30 AM, Joseph Lo wrote:
> Add suspend, resume and rail_off_ready API into tegra_cpu_car_ops. These
> functions were used for CPU powered-down state maintenance.
>
> Signed-off-by: Joseph Lo <josephl@nvidia•com>
> ---
> arch/arm/mach-tegra/tegra20_clocks.c | 102 ++++++++++++++++++++++++++++++++++
> 1 files changed, 102 insertions(+), 0 deletions(-)
I have a concern here, I am working on removing these ops and replacing
it with clock.
Adding suspend/resume to these will make it more difficult to remove.
Any other way to implement this?
> diff --git a/arch/arm/mach-tegra/tegra20_clocks.c b/arch/arm/mach-tegra/tegra20_clocks.c
> index 4eb6bc8..05968d7 100644
> --- a/arch/arm/mach-tegra/tegra20_clocks.c
> +++ b/arch/arm/mach-tegra/tegra20_clocks.c
> @@ -159,6 +159,31 @@
> #define CPU_CLOCK(cpu) (0x1 << (8 + cpu))
> #define CPU_RESET(cpu) (0x1111ul << (cpu))
>
next prev parent reply other threads:[~2012-12-04 5:12 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-03 3:00 [PATCH 0/5] ARM: tegra20: cpuidle: add power-down state Joseph Lo
2012-12-03 3:00 ` [PATCH 1/5] ARM: tegra20: cpuidle: add powered-down state for secondary CPU Joseph Lo
2012-12-03 18:18 ` Stephen Warren
2012-12-04 6:47 ` Joseph Lo
2012-12-03 18:31 ` Stephen Warren
2012-12-04 7:05 ` Joseph Lo
2012-12-05 18:36 ` Stephen Warren
2012-12-03 3:00 ` [PATCH 2/5] ARM: tegra20: clocks: add CPU low-power function into tegra_cpu_car_ops Joseph Lo
2012-12-03 18:20 ` Stephen Warren
2012-12-04 4:28 ` Joseph Lo
2012-12-04 5:12 ` Prashant Gaikwad [this message]
2012-12-04 5:25 ` Joseph Lo
2012-12-05 18:34 ` Stephen Warren
2012-12-03 3:00 ` [PATCH 3/5] ARM: tegra20: flowctrl: add support for cpu_suspend_enter/exit Joseph Lo
2012-12-03 3:00 ` [PATCH 4/5] ARM: tegra20: cpuidle: add powered-down state for CPU0 Joseph Lo
2012-12-03 18:40 ` Stephen Warren
2012-12-04 7:25 ` Joseph Lo
2012-12-03 3:00 ` [PATCH 5/5] ARM: tegra20: cpuidle: apply coupled cpuidle for powered-down mode Joseph Lo
2012-12-03 18:52 ` Stephen Warren
2012-12-04 10:20 ` Joseph Lo
2012-12-04 12:41 ` Peter De Schrijver
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