Re: [PATCH v2 2/2] iio: magnetometer: add driver for MEMSIC MMC5983MA
From: Andy Shevchenko
Date: Sun May 10 2026 - 03:02:36 EST
On Sat, May 09, 2026 at 05:09:33PM -0500, David Lechner wrote:
> On 5/7/26 3:50 PM, Vladislav Kulikov wrote:
> > Add support for the MEMSIC MMC5983MA 3-axis magnetometer. The driver
> > provides raw magnetic field readings via IIO sysfs with SET/RESET
> > offset cancellation for each measurement.
...
> > + ret = regmap_read_poll_timeout(data->regmap, MMC5983_REG_STATUS,
> > + status,
> > + status & MMC5983_STATUS_MEAS_M_DONE_BIT,
> > + 10000, 50000);
>
> I wouldn't mind seeing 10 * KILO, 50 * KILO here to make it easier to read.
No, it should be USEC_PER_MSEC (requires time.h to be included).
> > + if (ret)
> > + return ret;
--
With Best Regards,
Andy Shevchenko