From acce8ebc5e63cfbe85d1490ba3da4b7c39cb2796 Mon Sep 17 00:00:00 2001 From: Jean-Baptiste Maneyrol Date: Tue, 17 Feb 2026 11:44:50 +0100 Subject: iio: imu: inv_icm45600: fix regulator put warning when probe fails commit 2617595538be8a2f270ad13fccb9f56007b292d7 upstream. When the driver probe fails we encounter a regulator put warning because vddio regulator is not stopped before release. The issue comes from pm_runtime not already setup when core probe fails and the vddio regulator disable callback is called. Fix the issue by setting pm_runtime active early before vddio regulator resource cleanup. This requires to cut pm_runtime set_active and enable in 2 function calls. Fixes: 7ff021a3faca ("iio: imu: inv_icm45600: add new inv_icm45600 driver") Signed-off-by: Jean-Baptiste Maneyrol Cc: stable@vger.kernel.org Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/imu/inv_icm45600/inv_icm45600_core.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c b/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c index 25bd9757a594..9184f0c297c2 100644 --- a/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c +++ b/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c @@ -744,6 +744,11 @@ int inv_icm45600_core_probe(struct regmap *regmap, const struct inv_icm45600_chi */ fsleep(5 * USEC_PER_MSEC); + /* set pm_runtime active early for disable vddio resource cleanup */ + ret = pm_runtime_set_active(dev); + if (ret) + return ret; + ret = inv_icm45600_enable_regulator_vddio(st); if (ret) return ret; @@ -776,7 +781,7 @@ int inv_icm45600_core_probe(struct regmap *regmap, const struct inv_icm45600_chi if (ret) return ret; - ret = devm_pm_runtime_set_active_enabled(dev); + ret = devm_pm_runtime_enable(dev); if (ret) return ret; -- cgit v1.2.3