linux-kernel - [PATCH v2 06/12] iio: gyro: Remove redundant pm_runtime_mark_last

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Message-Id: <20250708231152.971602-1-sakari.ailus@linux.intel.com>
Date: Wed,  9 Jul 2025 02:11:52 +0300
From: Sakari Ailus <sakari.ailus@...ux.intel.com>
To: Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>,
	Rui Miguel Silva <rmfrfs@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Julien Stephan <jstephan@...libre.com>,
	Waqar Hameed <waqar.hameed@...s.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 06/12] iio: gyro: Remove redundant pm_runtime_mark_last_busy() calls

pm_runtime_put_autosuspend(), pm_runtime_put_sync_autosuspend(),
pm_runtime_autosuspend() and pm_request_autosuspend() now include a call
to pm_runtime_mark_last_busy(). Remove the now-reduntant explicit call to
pm_runtime_mark_last_busy().

Signed-off-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
Reviewed-by: Rui Miguel Silva <rui.silva@...aro.org>
---
 drivers/iio/gyro/bmg160_core.c     | 4 +---
 drivers/iio/gyro/fxas21002c_core.c | 2 --
 drivers/iio/gyro/mpu3050-core.c    | 3 ---
 drivers/iio/gyro/mpu3050-i2c.c     | 1 -
 4 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 781d3e96645f..38394b5f3275 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -309,10 +309,8 @@ static int bmg160_set_power_state(struct bmg160_data *data, bool on)
 
 	if (on)
 		ret = pm_runtime_get_sync(dev);
-	else {
-		pm_runtime_mark_last_busy(dev);
+	else
 		ret = pm_runtime_put_autosuspend(dev);
-	}
 
 	if (ret < 0) {
 		dev_err(dev, "Failed: bmg160_set_power_state for %d\n", on);
diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c
index 754c8a564ba4..a88670207cec 100644
--- a/drivers/iio/gyro/fxas21002c_core.c
+++ b/drivers/iio/gyro/fxas21002c_core.c
@@ -373,8 +373,6 @@ static int  fxas21002c_pm_put(struct fxas21002c_data *data)
 {
 	struct device *dev = regmap_get_device(data->regmap);
 
-	pm_runtime_mark_last_busy(dev);
-
 	return pm_runtime_put_autosuspend(dev);
 }
 
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index 16553948c5c3..67ae7d1012bc 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -370,7 +370,6 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev,
 
 out_read_raw_unlock:
 	mutex_unlock(&mpu3050->lock);
-	pm_runtime_mark_last_busy(mpu3050->dev);
 	pm_runtime_put_autosuspend(mpu3050->dev);
 
 	return ret;
@@ -662,7 +661,6 @@ static int mpu3050_buffer_postdisable(struct iio_dev *indio_dev)
 {
 	struct mpu3050 *mpu3050 = iio_priv(indio_dev);
 
-	pm_runtime_mark_last_busy(mpu3050->dev);
 	pm_runtime_put_autosuspend(mpu3050->dev);
 
 	return 0;
@@ -976,7 +974,6 @@ static int mpu3050_drdy_trigger_set_state(struct iio_trigger *trig,
 		if (ret)
 			dev_err(mpu3050->dev, "error resetting FIFO\n");
 
-		pm_runtime_mark_last_busy(mpu3050->dev);
 		pm_runtime_put_autosuspend(mpu3050->dev);
 		mpu3050->hw_irq_trigger = false;
 
diff --git a/drivers/iio/gyro/mpu3050-i2c.c b/drivers/iio/gyro/mpu3050-i2c.c
index 8e284f47242c..092878f2c886 100644
--- a/drivers/iio/gyro/mpu3050-i2c.c
+++ b/drivers/iio/gyro/mpu3050-i2c.c
@@ -27,7 +27,6 @@ static int mpu3050_i2c_bypass_deselect(struct i2c_mux_core *mux, u32 chan_id)
 {
 	struct mpu3050 *mpu3050 = i2c_mux_priv(mux);
 
-	pm_runtime_mark_last_busy(mpu3050->dev);
 	pm_runtime_put_autosuspend(mpu3050->dev);
 	return 0;
 }
-- 
2.39.5