From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Anson Huang <anson.huang@nxp.com>
Cc: "a.zummo@towertech.it" <a.zummo@towertech.it>,
"linux-rtc@vger.kernel.org" <linux-rtc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
dl-linux-imx <linux-imx@nxp.com>
Subject: Re: [PATCH] rtc: snvs: make sure clock is enabled for interrupt handle
Date: Tue, 5 Feb 2019 23:10:34 +0100 [thread overview]
Message-ID: <20190205221034.GK24598@piout.net> (raw)
In-Reply-To: <1547190255-9388-1-git-send-email-Anson.Huang@nxp.com>
On 11/01/2019 07:09:02+0000, Anson Huang wrote:
> During system suspend, the SNVS RTC's clock will be disabled in
> noirq suspend phase, but SNVS RTC's alarm interrupt could still
> arrive, system will hang if SNVS RTC driver tries to access register
> without clock enabled, this patch fixes the issue of this scenario.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> drivers/rtc/rtc-snvs.c | 6 ++++++
> 1 file changed, 6 insertions(+)
Applied, thanks.
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
prev parent reply other threads:[~2019-02-05 22:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-11 7:09 [PATCH] rtc: snvs: make sure clock is enabled for interrupt handle Anson Huang
2019-01-11 14:31 ` Alexandre Belloni
2019-01-14 2:10 ` Anson Huang
2019-02-05 22:10 ` Alexandre Belloni [this message]
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