Em Sun, 9 May 2021 12:33:42 +0100 Jonathan Cameron <jic23@xxxxxxxxxx> escreveu: > From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > > 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> > Cc: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx> LGTM. Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> > --- > drivers/iio/dac/stm32-dac.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c > index a5b0a52bf86e..dd2e306824e7 100644 > --- a/drivers/iio/dac/stm32-dac.c > +++ b/drivers/iio/dac/stm32-dac.c > @@ -69,9 +69,8 @@ static int stm32_dac_set_enable_state(struct iio_dev *indio_dev, int ch, > } > > if (enable) { > - ret = pm_runtime_get_sync(dev); > + ret = pm_runtime_resume_and_get(dev); > if (ret < 0) { > - pm_runtime_put_noidle(dev); > mutex_unlock(&dac->lock); > return ret; > } Thanks, Mauro