[PATCH 5/5 v3] iio: exynos_adc: do a reinit_completion before the conversion

Naveen Krishna Chatradhi
2014-04-30T09:29:00Z

Add reinit_completion() before the wait_for_completion_timeout in
raw_read() call.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
---
Changes since v2:
None
Changes since v1:
None
v0:
This change is a part of the patch reviewed at https://lkml.org/lkml/2013/11/5/92

drivers/iio/adc/exynos_adc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index eddc58e..010578f 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/exynos_adc.c
@@ -151,6 +151,7 @@ static int exynos_read_raw(struct iio_dev *indio_dev,
return -EINVAL;

mutex_lock(&indio_dev->mlock);
+ reinit_completion(&info->completion);

/* Select the channel to be used and Trigger conversion */
if (info->version == ADC_V2) {
--
1.7.9.5