Re: [PATCH v4 3/5] iio: pressure: bmp280: Fix alignment for DMA safety

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On Sat, Jul 23, 2022 at 7:40 PM Angel Iglesias <ang.iglesiasg@xxxxxxxxx> wrote:
>
> Adds a DMA-safe buffer to driver data struct to store raw data from sensor
>
> Updated calibration read functions to use DMA-safe buffers as well.
> In this case, as calibration data is only read at sensor initialization,
> the buffers are allocated with kmalloc and freed after being processed.

> Suggested-by: Jonathan Cameron <jic23@xxxxxxxxxx>

Jonathan, maybe it's easier to fix in regmap once for all (something
like a new flag there dma_safe)? Also a side note: i2c doesn't need
that, since it has its own implementation.

P.S. Use sizeof() in regmap calls where it's appropriate.

-- 
With Best Regards,
Andy Shevchenko



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