linux-kernel - Re: [PATCH v3 3/3] iio: magnetometer: add ti tmag5273 driver

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Message-ID: <Y4CgPhhk0t7BM5JY@smile.fi.intel.com>
Date:   Fri, 25 Nov 2022 13:00:14 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Gerald Loacker <gerald.loacker@...fvision.net>
Cc:     linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jakob Hauser <jahau@...ketmail.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Nikita Yushchenko <nikita.yoush@...entembedded.com>,
        Michael Riesch <michael.riesch@...fvision.net>
Subject: Re: [PATCH v3 3/3] iio: magnetometer: add ti tmag5273 driver

On Fri, Nov 25, 2022 at 12:59:01PM +0200, Andy Shevchenko wrote:
> On Fri, Nov 25, 2022 at 09:35:26AM +0100, Gerald Loacker wrote:

...

> > +static int tmag5273_write_scale(struct tmag5273_data *data, int scale_micro)
> > +{
> 
> What about
> 
> 	u32 mask;

After looking again, I guess it should be

	u32 value;

> > +	int i;
> > +
> > +	for (i = 0; i < ARRAY_SIZE(tmag5273_scale[0]); i++) {
> > +		if (tmag5273_scale[data->version][i].val_micro == scale_micro)
> > +			break;
> > +	}
> > +	if (i == ARRAY_SIZE(tmag5273_scale[0]))
> > +		return -EINVAL;
> > +	data->scale_index = i;
> 
> 	if (data->scale_index == MAGN_RANGE_LOW)
> 		mask = 0;
> 	else
> 		mask = TMAG5273_Z_RANGE_MASK | TMAG5273_X_Y_RANGE_MASK;
> 
> > +	return regmap_update_bits(data->map,
> > +		TMAG5273_SENSOR_CONFIG_2,
> > +		TMAG5273_Z_RANGE_MASK | TMAG5273_X_Y_RANGE_MASK,
> 
> 		mask);
> 
> > +		data->scale_index == MAGN_RANGE_LOW ? 0 :
> > +			TMAG5273_Z_RANGE_MASK |
> > +			TMAG5273_X_Y_RANGE_MASK);
> 
> ?
> 
> > +}

-- 
With Best Regards,
Andy Shevchenko