[PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in suspend/resume

From	Alison Schofield <amsfield22@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in suspend/resume
Date	2017-01-16 20:30 +0100
Message-ID	<t0l8C-4Zy-9@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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The suspend/resume functions were using dev_to_iio_dev() to get
the iio_dev. That only works on IIO dev's.  Use dev_get_drvdata()
for a platform device to get the correct iio_dev.

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
---
 drivers/iio/adc/palmas_gpadc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index 2bbf0c5..7d61b56 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -775,7 +775,7 @@ static int palmas_adc_wakeup_reset(struct palmas_gpadc *adc)
 
 static int palmas_gpadc_suspend(struct device *dev)
 {
-	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct palmas_gpadc *adc = iio_priv(indio_dev);
 	int wakeup = adc->wakeup1_enable || adc->wakeup2_enable;
 	int ret;
@@ -798,7 +798,7 @@ static int palmas_gpadc_suspend(struct device *dev)
 
 static int palmas_gpadc_resume(struct device *dev)
 {
-	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct palmas_gpadc *adc = iio_priv(indio_dev);
 	int wakeup = adc->wakeup1_enable || adc->wakeup2_enable;
 	int ret;
-- 
2.1.4

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[PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in  suspend/resume Alison Schofield <amsfield22@gmail.com> - 2017-01-16 20:30 +0100
  Re: [PATCH] iio: adc: palmas_gpadc: retrieve a valid iio_dev in  suspend/resume Jonathan Cameron <jic23@kernel.org> - 2017-01-21 15:30 +0100

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