On Wed, 16 Jun 2021 09:15:55 +0200 Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> wrote: > Em Sun, 16 May 2021 17:20:59 +0100 > Jonathan Cameron <jic23@xxxxxxxxxx> escreveu: > > > From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > > > > The call to pm_runtime_put_noidle() in remove() is not balancing a > > counter increment. Note this doesn't matter as the runtime pm core > > will not allow the counter to go negative. However, it is confusing > > to the reader so let's remove it. > > > > The pm_runtime_resume_and_get() replacement was found using coccicheck > > script under review at: > > https://lore.kernel.org/lkml/20210427141946.2478411-1-Julia.Lawall@xxxxxxxx/ > > > > This is a prequel to taking a closer look at the runtime pm in IIO drivers > > in general. > > > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > > LGTM. > > Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> Applied > > > --- > > drivers/iio/adc/ti-ads1015.c | 5 +---- > > 1 file changed, 1 insertion(+), 4 deletions(-) > > > > diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c > > index 5b828428be77..b0352e91ac16 100644 > > --- a/drivers/iio/adc/ti-ads1015.c > > +++ b/drivers/iio/adc/ti-ads1015.c > > @@ -323,9 +323,7 @@ static int ads1015_set_power_state(struct ads1015_data *data, bool on) > > struct device *dev = regmap_get_device(data->regmap); > > > > if (on) { > > - ret = pm_runtime_get_sync(dev); > > - if (ret < 0) > > - pm_runtime_put_noidle(dev); > > + ret = pm_runtime_resume_and_get(dev); > > } else { > > pm_runtime_mark_last_busy(dev); > > ret = pm_runtime_put_autosuspend(dev); > > @@ -1070,7 +1068,6 @@ static int ads1015_remove(struct i2c_client *client) > > > > pm_runtime_disable(&client->dev); > > pm_runtime_set_suspended(&client->dev); > > - pm_runtime_put_noidle(&client->dev); > > > > /* power down single shot mode */ > > return ads1015_set_conv_mode(data, ADS1015_SINGLESHOT); > > > > Thanks, > Mauro
