linux-kernel - Re: [PATCH v2 8/9] rtc: mt6397: fix alarm register overwrite

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Message-ID: <1552284302.19917.2.camel@mtksdaap41>
Date:   Mon, 11 Mar 2019 14:05:02 +0800
From:   Eddie Huang <eddie.huang@...iatek.com>
To:     Hsin-Hsiung Wang <hsin-hsiung.wang@...iatek.com>
CC:     Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Marc Zyngier <marc.zyngier@....com>,
        srv_heupstream <srv_heupstream@...iatek.com>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "linux-rtc@...r.kernel.org" <linux-rtc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        "Mark Rutland" <mark.rutland@....com>,
        Sean Wang <Sean.Wang@...iatek.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Ran Bi (毕冉) 
        <Ran.Bi@...iatek.com>
Subject: Re: [PATCH v2 8/9] rtc: mt6397: fix alarm register overwrite

On Mon, 2019-03-11 at 11:46 +0800, Hsin-Hsiung Wang wrote:
> From: Ran Bi <ran.bi@...iatek.com>
> 
> Alarm registers high byte was reserved for other functions.
> This add mask in alarm registers operation functions.
> This also fix error condition in interrupt handler.
> 
> Fixes: fc2979118f3f ("rtc: mediatek: Add MT6397 RTC driver")
> 
> Signed-off-by: Ran Bi <ran.bi@...iatek.com>
> ---
>  drivers/rtc/rtc-mt6397.c | 47 +++++++++++++++++++++++++++++++++--------------
>  1 file changed, 33 insertions(+), 14 deletions(-)
> 

Thanks your interrupt and race condition fix

Acked-by: Eddie Huang <eddie.huang@...iatek.com>