[PATCH 36/80] iio: pressure: Remove redundant pm_runtime_mark_last_busy() calls

From: Sakari Ailus
Date: Fri Jul 04 2025 - 04:04:23 EST


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@xxxxxxxxxxxxxxx>
---
The cover letter of the set can be found here
<URL:https://lore.kernel.org/linux-pm/20250704075225.3212486-1-sakari.ailus@xxxxxxxxxxxxxxx>.

In brief, this patch depends on PM runtime patches adding marking the last
busy timestamp in autosuspend related functions. The patches are here, on
rc2:

git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
pm-runtime-6.17-rc1

drivers/iio/pressure/bmp280-core.c | 5 -----
drivers/iio/pressure/icp10100.c | 1 -
drivers/iio/pressure/mpl115.c | 2 --
drivers/iio/pressure/zpa2326.c | 2 --
4 files changed, 10 deletions(-)

diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 74505c9ec1a0..b66f3b905055 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -752,7 +752,6 @@ static int bmp280_read_raw(struct iio_dev *indio_dev,

pm_runtime_get_sync(data->dev);
ret = bmp280_read_raw_impl(indio_dev, chan, val, val2, mask);
- pm_runtime_mark_last_busy(data->dev);
pm_runtime_put_autosuspend(data->dev);

return ret;
@@ -927,7 +926,6 @@ static int bmp280_write_raw(struct iio_dev *indio_dev,

pm_runtime_get_sync(data->dev);
ret = bmp280_write_raw_impl(indio_dev, chan, val, val2, mask);
- pm_runtime_mark_last_busy(data->dev);
pm_runtime_put_autosuspend(data->dev);

return ret;
@@ -2255,7 +2253,6 @@ static int bmp580_nvmem_read(void *priv, unsigned int offset, void *val,

pm_runtime_get_sync(data->dev);
ret = bmp580_nvmem_read_impl(priv, offset, val, bytes);
- pm_runtime_mark_last_busy(data->dev);
pm_runtime_put_autosuspend(data->dev);

return ret;
@@ -2330,7 +2327,6 @@ static int bmp580_nvmem_write(void *priv, unsigned int offset, void *val,

pm_runtime_get_sync(data->dev);
ret = bmp580_nvmem_write_impl(priv, offset, val, bytes);
- pm_runtime_mark_last_busy(data->dev);
pm_runtime_put_autosuspend(data->dev);

return ret;
@@ -3120,7 +3116,6 @@ static int bmp280_buffer_postdisable(struct iio_dev *indio_dev)
{
struct bmp280_data *data = iio_priv(indio_dev);

- pm_runtime_mark_last_busy(data->dev);
pm_runtime_put_autosuspend(data->dev);

return 0;
diff --git a/drivers/iio/pressure/icp10100.c b/drivers/iio/pressure/icp10100.c
index 1951c1cc84cf..3d83d0098a57 100644
--- a/drivers/iio/pressure/icp10100.c
+++ b/drivers/iio/pressure/icp10100.c
@@ -265,7 +265,6 @@ static int icp10100_get_measures(struct icp10100_state *st,
(be16_to_cpu(measures[1]) >> 8);
*temperature = be16_to_cpu(measures[2]);

- pm_runtime_mark_last_busy(&st->client->dev);
error_measure:
pm_runtime_put_autosuspend(&st->client->dev);
return ret;
diff --git a/drivers/iio/pressure/mpl115.c b/drivers/iio/pressure/mpl115.c
index 71beb28b7f2c..830a5065c008 100644
--- a/drivers/iio/pressure/mpl115.c
+++ b/drivers/iio/pressure/mpl115.c
@@ -108,7 +108,6 @@ static int mpl115_read_raw(struct iio_dev *indio_dev,
ret = mpl115_comp_pressure(data, val, val2);
if (ret < 0)
return ret;
- pm_runtime_mark_last_busy(data->dev);
pm_runtime_put_autosuspend(data->dev);

return IIO_VAL_INT_PLUS_MICRO;
@@ -118,7 +117,6 @@ static int mpl115_read_raw(struct iio_dev *indio_dev,
ret = mpl115_read_temp(data);
if (ret < 0)
return ret;
- pm_runtime_mark_last_busy(data->dev);
pm_runtime_put_autosuspend(data->dev);
*val = ret >> 6;

diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 6eef37c0952d..4923a558a26a 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -697,7 +697,6 @@ static void zpa2326_suspend(struct iio_dev *indio_dev)

zpa2326_sleep(indio_dev);

- pm_runtime_mark_last_busy(parent);
pm_runtime_put_autosuspend(parent);
}

@@ -708,7 +707,6 @@ static void zpa2326_init_runtime(struct device *parent)
pm_runtime_enable(parent);
pm_runtime_set_autosuspend_delay(parent, 1000);
pm_runtime_use_autosuspend(parent);
- pm_runtime_mark_last_busy(parent);
pm_runtime_put_autosuspend(parent);
}

--
2.39.5