From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Sean Nyekjaer <sean@geanix.com>
Cc: "Jean-Baptiste Maneyrol" <jean-baptiste.maneyrol@tdk.com>,
"Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 6/6] iio: imu: inv_icm42600: Avoid configuring if already pm_runtime suspended
Date: Thu, 10 Jul 2025 12:11:28 +0300 [thread overview]
Message-ID: <aG-DwJ-2l76Px2ko@smile.fi.intel.com> (raw)
In-Reply-To: <20250709-icm42pmreg-v1-6-3d0e793c99b2@geanix.com>
On Wed, Jul 09, 2025 at 02:35:14PM +0200, Sean Nyekjaer wrote:
> Do as in suspend, skip resume configuration steps if the device is already
> pm_runtime suspended. This avoids reconfiguring a device that is already
> in the correct low-power state and ensures that pm_runtimeM handles the
> power state transitions properly.
Can't it be done by one of the hints to the runtime PM? Something like
SMART_SUSPEND ?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2025-07-10 9:11 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-09 12:35 [PATCH 0/6] iio: imu: inv_icm42600: pm_runtime fixes + various changes Sean Nyekjaer
2025-07-09 12:35 ` [PATCH 1/6] iio: imu: inv_icm42600: Use inv_icm42600_disable_vddio_reg() Sean Nyekjaer
2025-07-13 14:17 ` Jonathan Cameron
2025-07-09 12:35 ` [PATCH 2/6] iio: imu: inv_icm42600: Use devm_regulator_get_enable() for vdd regulator Sean Nyekjaer
2025-07-13 14:19 ` Jonathan Cameron
2025-07-09 12:35 ` [PATCH 3/6] iio: imu: inv_icm42600: Remove redundant error msg on regulator_disable() Sean Nyekjaer
2025-07-10 9:03 ` Andy Shevchenko
2025-07-10 10:47 ` Sean Nyekjaer
2025-07-10 13:07 ` Andy Shevchenko
2025-07-13 14:22 ` Jonathan Cameron
2025-07-09 12:35 ` [PATCH 4/6] iio: imu: inv_icm42600: Simplify pm_runtime setup Sean Nyekjaer
2025-07-10 9:08 ` Andy Shevchenko
2025-07-10 10:45 ` Sean Nyekjaer
2025-07-10 12:23 ` Andy Shevchenko
2025-07-13 14:28 ` Jonathan Cameron
2025-07-14 7:24 ` Sean Nyekjaer
2025-07-14 7:42 ` Sean Nyekjaer
2025-07-16 8:00 ` Jonathan Cameron
2025-07-18 6:40 ` Sean Nyekjaer
2025-07-19 11:47 ` Jonathan Cameron
2025-07-19 13:32 ` Jonathan Cameron
2025-08-08 13:42 ` Sean Nyekjaer
2025-07-09 12:35 ` [PATCH 5/6] iio: imu: inv_icm42600: Drop redundant pm_runtime reinitialization in resume Sean Nyekjaer
2025-07-09 12:35 ` [PATCH 6/6] iio: imu: inv_icm42600: Avoid configuring if already pm_runtime suspended Sean Nyekjaer
2025-07-10 9:11 ` Andy Shevchenko [this message]
2025-07-13 14:32 ` Jonathan Cameron
2025-07-14 10:15 ` Sean Nyekjaer
2025-07-16 8:06 ` Jonathan Cameron
2025-07-10 9:12 ` [PATCH 0/6] iio: imu: inv_icm42600: pm_runtime fixes + various changes Andy Shevchenko
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