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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2021-05-09 12:33:32 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-05-17 13:54:25 +0100
commit2d980d7efd5fdac70505a5b82cfaef411fa72393 (patch)
tree1c9ffd73607e76b26a5041a65a141e2eb7cc34e3 /drivers/iio/accel
parentd3a8969dde088fed979d0c7bebc33752c719d30c (diff)
downloadlinux-2d980d7efd5fdac70505a5b82cfaef411fa72393.tar.bz2
iio: accel: mma9551/3: Balance untime pm + use pm_runtime_resume_and_get()
Both these drivers call pm_runtime_put_no_idle() when the reference count should already be zero as there is no matching get() Whilst here use pm_runtime_resume_and_get() rather than open coding. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/20210509113354.660190-7-jic23@kernel.org
Diffstat (limited to 'drivers/iio/accel')
-rw-r--r--drivers/iio/accel/mma9551.c1
-rw-r--r--drivers/iio/accel/mma9551_core.c4
-rw-r--r--drivers/iio/accel/mma9553.c1
3 files changed, 1 insertions, 5 deletions
diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c
index 08a2303cc9df..4c359fb05480 100644
--- a/drivers/iio/accel/mma9551.c
+++ b/drivers/iio/accel/mma9551.c
@@ -515,7 +515,6 @@ static int mma9551_remove(struct i2c_client *client)
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
- pm_runtime_put_noidle(&client->dev);
mutex_lock(&data->mutex);
mma9551_set_device_state(data->client, false);
diff --git a/drivers/iio/accel/mma9551_core.c b/drivers/iio/accel/mma9551_core.c
index 666e7a04a7d7..fbf2e2c45678 100644
--- a/drivers/iio/accel/mma9551_core.c
+++ b/drivers/iio/accel/mma9551_core.c
@@ -664,7 +664,7 @@ int mma9551_set_power_state(struct i2c_client *client, bool on)
int ret;
if (on)
- ret = pm_runtime_get_sync(&client->dev);
+ ret = pm_runtime_resume_and_get(&client->dev);
else {
pm_runtime_mark_last_busy(&client->dev);
ret = pm_runtime_put_autosuspend(&client->dev);
@@ -673,8 +673,6 @@ int mma9551_set_power_state(struct i2c_client *client, bool on)
if (ret < 0) {
dev_err(&client->dev,
"failed to change power state to %d\n", on);
- if (on)
- pm_runtime_put_noidle(&client->dev);
return ret;
}
diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index c15908faa381..ba3ecb3b57dc 100644
--- a/drivers/iio/accel/mma9553.c
+++ b/drivers/iio/accel/mma9553.c
@@ -1154,7 +1154,6 @@ static int mma9553_remove(struct i2c_client *client)
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
- pm_runtime_put_noidle(&client->dev);
mutex_lock(&data->mutex);
mma9551_set_device_state(data->client, false);