On 04/08/16 14:07, Daniel Wagner wrote: > From: Daniel Wagner <daniel.wagner@xxxxxxxxxxxx> > > There is only one waiter for the completion, therefore there > is no need to use complete_all(). Let's make that clear by > using complete() instead of complete_all(). > > The usage pattern of the completion is: > > waiter context waker context > > sx9500_read_proximity() > sx9500_inc_chan_users() > sx9500_inc_data_rdy_users() > wait_for_completion_interruptible() > > s9500_irq_thread_handler() > complete() > > reinit_completion() > > Signed-off-by: Daniel Wagner <daniel.wagner@xxxxxxxxxxxx> Applied to the togreg branch of iio.git - initially pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > drivers/iio/proximity/sx9500.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c > index 1d74b3a..6f84f53 100644 > --- a/drivers/iio/proximity/sx9500.c > +++ b/drivers/iio/proximity/sx9500.c > @@ -516,7 +516,7 @@ static irqreturn_t sx9500_irq_thread_handler(int irq, void *private) > sx9500_push_events(indio_dev); > > if (val & SX9500_CONVDONE_IRQ) > - complete_all(&data->completion); > + complete(&data->completion); > > out: > mutex_unlock(&data->mutex); > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
