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From: Hartmut Knaack <knaack.h@gmx.de>
To: linux-iio@vger.kernel.org
Cc: Jonathan Cameron <jic23@kernel.org>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Peter Meerwald <pmeerw@pmeerw.net>,
	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Subject: [PATCH 2/6] iio:dac:m62332: shutdown on remove
Date: Fri, 28 Aug 2015 23:59:54 +0200	[thread overview]
Message-ID: <17d2da9c4c05f45dce7aa81362770f9bdeae0bed.1440459082.git.knaack.h@gmx.de> (raw)
In-Reply-To: <cover.1440459082.git.knaack.h@gmx.de>
In-Reply-To: <cover.1440459082.git.knaack.h@gmx.de>

The regulator framework requests to balance regulator_enable() calls with
regulator_disable() calls. To meet this requirement, set channels to 0 on
remove, which implies a regulator_disable() call in case that channel was
enabled.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
---
 drivers/iio/dac/m62332.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/iio/dac/m62332.c b/drivers/iio/dac/m62332.c
index cffc0630ed32..c61720de8606 100644
--- a/drivers/iio/dac/m62332.c
+++ b/drivers/iio/dac/m62332.c
@@ -243,6 +243,8 @@ static int m62332_remove(struct i2c_client *client)
 
 	iio_device_unregister(indio_dev);
 	iio_map_array_unregister(indio_dev);
+	m62332_set_value(indio_dev, 0, 0);
+	m62332_set_value(indio_dev, 0, 1);
 
 	return 0;
 }
-- 
2.4.6


  parent reply	other threads:[~2015-08-28 22:00 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-28 21:59 [PATCH 0/6] fixes, cleanup and improvements for m62332 Hartmut Knaack
2015-08-28 21:59 ` [PATCH 1/6] iio:dac:m62332: share scale and offset Hartmut Knaack
2015-08-31 14:53   ` Jonathan Cameron
2015-09-12 10:11     ` Jonathan Cameron
2015-09-12 10:14       ` Jonathan Cameron
2015-09-27 15:56         ` Jonathan Cameron
2015-10-11 14:40   ` Jonathan Cameron
2015-08-28 21:59 ` Hartmut Knaack [this message]
2015-08-31 12:56   ` [PATCH 2/6] iio:dac:m62332: shutdown on remove Daniel Baluta
2015-08-31 19:26     ` Hartmut Knaack
2015-10-11 14:42     ` Jonathan Cameron
2015-08-28 21:59 ` [PATCH 3/6] iio:dac:m62332: use ARRAY_SIZE Hartmut Knaack
2015-08-31 12:58   ` Daniel Baluta
2015-10-11 14:43     ` Jonathan Cameron
2015-08-28 21:59 ` [PATCH 4/6] iio:dac:m62332: drop unrequired variable Hartmut Knaack
2015-08-31 19:46   ` Daniel Baluta
2015-10-11 14:44     ` Jonathan Cameron
2015-08-28 21:59 ` [PATCH 5/6] iio:dac:m62332: address some style issues Hartmut Knaack
2015-10-11 14:45   ` Jonathan Cameron
2015-08-28 21:59 ` [PATCH 6/6] iio:dac:m62332: use dynamic scale Hartmut Knaack
2015-10-11 14:46   ` Jonathan Cameron
2015-08-31 15:00 ` [PATCH 0/6] fixes, cleanup and improvements for m62332 Jonathan Cameron
2015-08-31 16:09   ` Dmitry Eremin-Solenikov
2015-09-12 10:13     ` Jonathan Cameron
2015-10-03 11:16       ` Jonathan Cameron
2015-10-11 14:38         ` Jonathan Cameron

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