linux-kernel - Re: [PATCH v3 07/19] hwmon: (mr75203) enable polling for all VM channels

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Date:   Wed, 31 Aug 2022 14:55:28 +0300
From:   "Farber, Eliav" <farbere@...zon.com>
To:     Andy Shevchenko <andriy.shevchenko@...el.com>
CC:     <jdelvare@...e.com>, <linux@...ck-us.net>, <robh+dt@...nel.org>,
        <p.zabel@...gutronix.de>, <rtanwar@...linear.com>,
        <linux-hwmon@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <talel@...zon.com>,
        <hhhawa@...zon.com>, <jonnyc@...zon.com>, <hanochu@...zon.com>,
        <ronenk@...zon.com>, <itamark@...zon.com>, <shellykz@...zon.com>,
        <shorer@...zon.com>, <amitlavi@...zon.com>, <almogbs@...zon.com>,
        <dkl@...zon.com>, <rahul.tanwar@...ux.intel.com>,
        "Farber, Eliav" <farbere@...zon.com>
Subject: Re: [PATCH v3 07/19] hwmon: (mr75203) enable polling for all VM channels

On 8/31/2022 2:21 PM, Andy Shevchenko wrote:
> On Tue, Aug 30, 2022 at 07:22:00PM +0000, Eliav Farber wrote:
>> Configure ip-polling register to enable polling for all voltage monitor
>> channels.
>> This enables reading the voltage values for all inputs other than just
>> input 0.
>
> ...
>
>> +             val = GENMASK(pvt->c_num - 1, 0) | VM_CH_INIT |
>
> I believe in this case (BIT(pvt->c_num) - 1) is better, but not sure
> if c_num can be 32. 
c_num can't be 32.
I fix it in v4.

--
Thanks, Eliav