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Wed, 16 Dec 2020 21:50:09 +0000 Received: from relay5-d.mail.gandi.net ([217.70.183.197]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpegQ-0006sS-Bk; Wed, 16 Dec 2020 21:50:07 +0000 X-Originating-IP: 86.202.109.140 Received: from localhost (lfbn-lyo-1-13-140.w86-202.abo.wanadoo.fr [86.202.109.140]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 145A21C0007; Wed, 16 Dec 2020 21:49:59 +0000 (UTC) Date: Wed, 16 Dec 2020 22:49:59 +0100 From: Alexandre Belloni To: Hsin-Hsiung Wang Subject: Re: [PATCH v4 2/9] rtc: mt6397: refine RTC_TC_MTH Message-ID: <20201216214959.GT2814589@piout.net> References: <1608104827-7937-1-git-send-email-hsin-hsiung.wang@mediatek.com> <1608104827-7937-3-git-send-email-hsin-hsiung.wang@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1608104827-7937-3-git-send-email-hsin-hsiung.wang@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_165006_578323_B787EEE6 X-CRM114-Status: GOOD ( 16.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rtc@vger.kernel.org, Alessandro Zummo , srv_heupstream@mediatek.com, Ran Bi , Fei Shao , Mark Brown , Sean Wang , Liam Girdwood , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , Eddie Huang , Lee Jones , Yuchen Huang , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 16/12/2020 15:47:00+0800, Hsin-Hsiung Wang wrote: > This patch adds RTC_TC_MTH_MASK to support new chips. > > Signed-off-by: Yuchen Huang > Signed-off-by: Hsin-Hsiung Wang Acked-by: Alexandre Belloni > --- > drivers/rtc/rtc-mt6397.c | 2 +- > include/linux/mfd/mt6397/rtc.h | 1 + > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c > index 1894aded4c85..ea6da7476a5e 100644 > --- a/drivers/rtc/rtc-mt6397.c > +++ b/drivers/rtc/rtc-mt6397.c > @@ -75,7 +75,7 @@ static int __mtk_rtc_read_time(struct mt6397_rtc *rtc, > tm->tm_min = data[RTC_OFFSET_MIN]; > tm->tm_hour = data[RTC_OFFSET_HOUR]; > tm->tm_mday = data[RTC_OFFSET_DOM]; > - tm->tm_mon = data[RTC_OFFSET_MTH]; > + tm->tm_mon = data[RTC_OFFSET_MTH] & RTC_TC_MTH_MASK; > tm->tm_year = data[RTC_OFFSET_YEAR]; > > ret = regmap_read(rtc->regmap, rtc->addr_base + RTC_TC_SEC, sec); > diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h > index c3748b53bf7d..068ae1c0f0e8 100644 > --- a/include/linux/mfd/mt6397/rtc.h > +++ b/include/linux/mfd/mt6397/rtc.h > @@ -36,6 +36,7 @@ > #define RTC_AL_MASK_DOW BIT(4) > > #define RTC_TC_SEC 0x000a > +#define RTC_TC_MTH_MASK 0x000f > /* Min, Hour, Dom... register offset to RTC_TC_SEC */ > #define RTC_OFFSET_SEC 0 > #define RTC_OFFSET_MIN 1 > -- > 2.18.0 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel