Re: [PATCH v2 08/14] iio: accel: bma220: migrate to regmap API

[Petre Rodan <petre.rodan@subdimension.ro>]

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Hi Jonathan,

On Wed, Sep 10, 2025 at 07:12:25PM +0100, Jonathan Cameron wrote:
> On Wed, 10 Sep 2025 10:57:13 +0300
> Petre Rodan <petre.rodan@subdimension.ro> wrote:
> 
> > Switch to regmap API.
> > 
> There are a few things in here that seem unrelated to the regmap change
> and should be in separate patches where we can review and discuss them more easily.
> 
> Thanks,
> Jonathan
> 
> > diff --git a/drivers/iio/accel/bma220_core.c b/drivers/iio/accel/bma220_core.c
> >>  static irqreturn_t bma220_trigger_handler(int irq, void *p)
> >  {
[..]
> >  	iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
> > -				    pf->timestamp);
> 
> Why the move to grabbing timestamps in the thread rather than the top half?
> 
> I don't necessarily mind that change but doesn't feel appropriate to have
> it in the same patch as the regmap change.

one of my unit tests [1] fails when using the original code (all timestamps are
0 when reading the IIO buffer with iio_generic_buffer)

would be easier to just split modification into new patch instead of debugging
the old code :)

[1]: https://codeberg.org/subDIMENSION/lkm_sandbox/src/branch/main/bosch_bma220/unit-tests/permanent_latch/test.sh

best regards,
peter

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