Messages in this thread | | | From | Andy Shevchenko <> | Date | Mon, 25 Jul 2022 23:08:47 +0200 | Subject | 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@gmail.com> 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@kernel.org>
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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