From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Biwen Li <biwen.li@oss.nxp.com>
Cc: leoyang.li@nxp.com, linux-rtc@vger.kernel.org,
linux-kernel@vger.kernel.org, jiafei.pan@nxp.com,
Biwen Li <biwen.li@nxp.com>
Subject: Re: rtc: fsl-ftm-alarm: add shutdown interface
Date: Mon, 30 Mar 2020 18:44:00 +0200 [thread overview]
Message-ID: <20200330164400.GE846876@piout.net> (raw)
In-Reply-To: <20200330122616.24044-1-biwen.li@oss.nxp.com>
On 30/03/2020 20:26:16+0800, Biwen Li wrote:
> From: Biwen Li <biwen.li@nxp.com>
>
> Add shutdown interface
>
> Signed-off-by: Biwen Li <biwen.li@nxp.com>
> ---
> drivers/rtc/rtc-fsl-ftm-alarm.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c
> index d7fa6c16f47b..118a775e8316 100644
> --- a/drivers/rtc/rtc-fsl-ftm-alarm.c
> +++ b/drivers/rtc/rtc-fsl-ftm-alarm.c
> @@ -307,6 +307,15 @@ static int ftm_rtc_probe(struct platform_device *pdev)
> return 0;
> }
>
> +static void ftm_rtc_shutdown(struct platform_device *pdev)
> +{
> + struct ftm_rtc *rtc = platform_get_drvdata(pdev);
> +
> + ftm_irq_acknowledge(rtc);
> + ftm_irq_disable(rtc);
> + ftm_clean_alarm(rtc);
If the alarm is able to start the platform, then you probably don't want
to disable the alarm on shutdown.
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2020-03-30 16:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-30 12:26 rtc: fsl-ftm-alarm: add shutdown interface Biwen Li
2020-03-30 16:44 ` Alexandre Belloni [this message]
2020-09-15 10:28 ` Alexandre Belloni
2020-09-15 10:35 ` [EXT] " Biwen Li
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