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Date:   Wed, 31 Aug 2022 15:04:24 +0300
From:   Andy Shevchenko <andriy.shevchenko@intel.com>
To:     Eliav Farber <farbere@amazon.com>
Cc:     jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org,
        p.zabel@pengutronix.de, rtanwar@maxlinear.com,
        linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, talel@amazon.com, hhhawa@amazon.com,
        jonnyc@amazon.com, hanochu@amazon.com, ronenk@amazon.com,
        itamark@amazon.com, shellykz@amazon.com, shorer@amazon.com,
        amitlavi@amazon.com, almogbs@amazon.com, dkl@amazon.com,
        rahul.tanwar@linux.intel.com
Subject: Re: [PATCH v3 12/19] hwmon: (mr75203) fix voltage equation for
 negative source input
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References: <20220830192212.28570-1-farbere@amazon.com>
 <20220830192212.28570-13-farbere@amazon.com>
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On Tue, Aug 30, 2022 at 07:22:05PM +0000, Eliav Farber wrote:
> According to Moortec Embedded Voltage Monitor (MEVM) series 3 data sheet,
> the minimum input signal is -100mv and maximum input signal is +1000mv.
> When n was small enough, such that PVT_N_CONST * n < PVT_R_CONST it
> resulted in n overflowing to a very large number (since n is u32 type).
> 
> This change fixes the problem by casting n to long and replacing shift
> right with div operation.

Fixes tag?

...

>  		n &= SAMPLE_DATA_MSK;
> +

Unrelated change.

-- 
With Best Regards,
Andy Shevchenko