Em Sun, 9 May 2021 12:33:41 +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/adc/stm32-dfsdm-core.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c > index bb925a11c8ae..a627af9a825e 100644 > --- a/drivers/iio/adc/stm32-dfsdm-core.c > +++ b/drivers/iio/adc/stm32-dfsdm-core.c > @@ -135,11 +135,9 @@ int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm) > int ret; > > if (atomic_inc_return(&priv->n_active_ch) == 1) { > - ret = pm_runtime_get_sync(dev); > - if (ret < 0) { > - pm_runtime_put_noidle(dev); > + ret = pm_runtime_resume_and_get(dev); > + if (ret < 0) > goto error_ret; > - } > > /* select clock source, e.g. 0 for "dfsdm" or 1 for "audio" */ > clk_src = priv->aclk ? 1 : 0; Thanks, Mauro
