From: Len Brown <lenb@kernel.org>
To: Lin Ming <ming.m.lin@intel.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>,
Alan Stern <stern@rowland.harvard.edu>,
linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/3] PM / Runtime: Add may_power_off flag to subsys data
Date: Fri, 30 Mar 2012 01:49:23 -0400 [thread overview]
Message-ID: <4F754963.4080104@kernel.org> (raw)
In-Reply-To: <1333001380-6050-4-git-send-email-ming.m.lin@intel.com>
Why?
-Len
On 03/29/2012 02:09 AM, Lin Ming wrote:
> Parent device will check child's may_power_off flag to see if child device can
> be powered off.
>
> Signed-off-by: Lin Ming <ming.m.lin@intel.com>
> ---
> include/linux/pm.h | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/pm.h b/include/linux/pm.h
> index e4982ac..c9953b4 100644
> --- a/include/linux/pm.h
> +++ b/include/linux/pm.h
> @@ -465,6 +465,7 @@ struct pm_subsys_data {
> #ifdef CONFIG_PM_GENERIC_DOMAINS
> struct pm_domain_data *domain_data;
> #endif
> + bool may_power_off;
> };
>
> struct dev_pm_info {
next prev parent reply other threads:[~2012-03-30 5:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-29 6:09 [PATCH v3 0/3] ACPI/PM D3Cold state support Lin Ming
2012-03-29 6:09 ` [PATCH v3 1/3] ACPI: Introduce ACPI D3_COLD " Lin Ming
2012-03-31 15:31 ` Aaron Lu
2012-03-29 6:09 ` [PATCH v3 2/3] ACPI: Add interface to register/unregister device to/from power resources Lin Ming
2012-03-29 6:09 ` [PATCH v3 3/3] PM / Runtime: Add may_power_off flag to subsys data Lin Ming
2012-03-30 5:49 ` Len Brown [this message]
2012-03-30 7:49 ` huang ying
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