From: Daniel Mack <daniel@caiaq.de>
To: linux-kernel@vger.kernel.org
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>,
Anton Vorontsov <cbou@mail.ru>,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: [PATCH] pda_power: add function callbacks for suspend and resume
Date: Fri, 16 Apr 2010 15:44:31 +0200 [thread overview]
Message-ID: <20100416134431.GT30801@buzzloop.caiaq.de> (raw)
In-Reply-To: <1271108002-15574-1-git-send-email-daniel@caiaq.de>
Ping.
On Mon, Apr 12, 2010 at 11:33:22PM +0200, Daniel Mack wrote:
> Add function prototypes for power management events so they can be
> handled and used by platform implementations.
>
> Signed-off-by: Daniel Mack <daniel@caiaq.de>
> Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
> Cc: Anton Vorontsov <cbou@mail.ru>
> Cc: David Woodhouse <dwmw2@infradead.org>
> ---
> drivers/power/pda_power.c | 9 +++++++++
> include/linux/pda_power.h | 2 ++
> 2 files changed, 11 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
> index a232de6..0b27b9d 100644
> --- a/drivers/power/pda_power.c
> +++ b/drivers/power/pda_power.c
> @@ -404,6 +404,12 @@ static int usb_wakeup_enabled;
>
> static int pda_power_suspend(struct platform_device *pdev, pm_message_t state)
> {
> + if (pdata->suspend) {
> + int ret = pdata->suspend(state);
> + if (ret)
> + return ret;
> + }
> +
> if (device_may_wakeup(&pdev->dev)) {
> if (ac_irq)
> ac_wakeup_enabled = !enable_irq_wake(ac_irq->start);
> @@ -423,6 +429,9 @@ static int pda_power_resume(struct platform_device *pdev)
> disable_irq_wake(ac_irq->start);
> }
>
> + if (pdata->resume)
> + return pdata->resume();
> +
> return 0;
> }
> #else
> diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h
> index d4cf7a2..c9e4d81 100644
> --- a/include/linux/pda_power.h
> +++ b/include/linux/pda_power.h
> @@ -24,6 +24,8 @@ struct pda_power_pdata {
> int (*is_usb_online)(void);
> void (*set_charge)(int flags);
> void (*exit)(struct device *dev);
> + int (*suspend)(pm_message_t state);
> + int (*resume)(void);
>
> char **supplied_to;
> size_t num_supplicants;
> --
> 1.7.0.3
>
next prev parent reply other threads:[~2010-04-16 13:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-12 21:33 [PATCH] pda_power: add function callbacks for suspend and resume Daniel Mack
2010-04-16 13:44 ` Daniel Mack [this message]
2010-04-16 15:15 ` Anton Vorontsov
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