linux-kernel - Re: [PATCH v2 2/2] iio: accel: adxl380: Optimize reading of FIFO entries in interrupt handler

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Message-ID: <aXMtnCnTXq96efmH@smile.fi.intel.com>
Date: Fri, 23 Jan 2026 10:13:16 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: Francesco Lavra <flavra@...libre.com>,
	Ramona Gradinariu <ramona.gradinariu@...log.com>,
	Antoniu Miclaus <antoniu.miclaus@...log.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Michael Hennerich <Michael.Hennerich@...log.com>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] iio: accel: adxl380: Optimize reading of FIFO
 entries in interrupt handler

On Thu, Jan 22, 2026 at 07:53:13PM +0000, Jonathan Cameron wrote:
> On Mon, 19 Jan 2026 11:23:17 +0100
> Francesco Lavra <flavra@...libre.com> wrote:
> 
> > In order to minimize the time required for transferring FIFO data from the
> > sensor to the host machine, perform the read from the FIFO in a single call
> > to regmap_bulk_read().

> It's a call to regmap_noinc_read()  not regmap_bulk_read()
> I'll fix it.

This is interesting, does it mean the patch was never tested on the real HW?
Or maybe noninc is intentional?

-- 
With Best Regards,
Andy Shevchenko