From a87c82e454f184a9473f8cdfd4d304205f585f65 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Wed, 18 Sep 2013 21:02:00 +0100
Subject: iio: Stop sampling when the device is removed
Make sure to stop sampling when the device is removed, otherwise it will
continue to sample forever.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---
drivers/iio/industrialio-core.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
(limited to 'drivers/iio/industrialio-core.c')
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 97f0297b120..2cc0778a732 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1078,9 +1078,13 @@ EXPORT_SYMBOL(iio_device_register);
void iio_device_unregister(struct iio_dev *indio_dev)
{
mutex_lock(&indio_dev->info_exist_lock);
+
+ device_del(&indio_dev->dev);
+
+ iio_disable_all_buffers(indio_dev);
+
indio_dev->info = NULL;
mutex_unlock(&indio_dev->info_exist_lock);
- device_del(&indio_dev->dev);
}
EXPORT_SYMBOL(iio_device_unregister);
subsys_initcall(iio_init);
--
cgit v1.2.3-18-g5258