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Message-ID: <20151027225329.GK22331@piout.net> Date: Tue, 27 Oct 2015 23:53:29 +0100 From: Alexandre Belloni <alexandre.belloni@...e-electrons.com> To: Tero Kristo <t-kristo@...com> Cc: a.zummo@...ertech.it, linux-kernel@...r.kernel.org, rtc-linux@...glegroups.com, linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org Subject: Re: [PATCH] rtc: ds1307: Fix alarm programming for mcp794xx On 23/10/2015 at 09:29:57 +0300, Tero Kristo wrote : > mcp794xx alarm registers must be written in BCD format. However, the > alarm programming logic neglected this by adding one to the value > after bin2bcd conversion has been already done, writing bad values > to month register in case the alarm being set is in October. In this > case, the alarm month value becomes 0x0a instead of the expected 0x10. > > Fix by moving the +1 addition within the bin2bcd call also. > > Fixes: 1d1945d261a2 ("drivers/rtc/rtc-ds1307.c: add alarm support for mcp7941x chips") > > Signed-off-by: Tero Kristo <t-kristo@...com> > --- > drivers/rtc/rtc-ds1307.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > Applied, thanks. -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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