linux-kernel - Re: [PATCH 0/6] iio: imu: inv_icm42600: pm

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Message-ID: <aG-ECkVpn_fvBEpi@smile.fi.intel.com>
Date: Thu, 10 Jul 2025 12:12:42 +0300
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Sean Nyekjaer <sean@...nix.com>
Cc: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@....com>,
	Jonathan Cameron <jic23@...nel.org>,
	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 0/6] iio: imu: inv_icm42600: pm_runtime fixes + various
 changes

On Wed, Jul 09, 2025 at 02:35:08PM +0200, Sean Nyekjaer wrote:
> This series was triggered by "Runtime PM usage count underflow!" when
> unloading the module(s).
> By testing the driver in various use cases and reading code it was
> obvious that it could need some tiding up.

> I'm still not 100% satisfied with suspend/resume is calling directly to
> vddio_enable/disable. In my mind it should be managed by pm_runtime.

This patch series touches a quite sensitive area and needs a good,
comprehensive tests (better done independently from the author).
What have been done so far?

-- 
With Best Regards,
Andy Shevchenko