linux-kernel - [PATCH] iio: health: afe4403: retrieve a valid iio

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Message-ID: <20170115035141.GA19547@d830.WORKGROUP>
Date:   Sat, 14 Jan 2017 19:51:52 -0800
From:   Alison Schofield <amsfield22@...il.com>
To:     jic23@...nel.org
Cc:     afd@...com, knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] iio: health: afe4403: retrieve a valid iio_dev in
 suspend/resume

The suspend/resume functions were using dev_to_iio_dev() to get
the iio_dev. That only works on IIO dev's.  Replace it with spi
functions to get the correct iio_dev.

Signed-off-by: Alison Schofield <amsfield22@...il.com>
---
 drivers/iio/health/afe4403.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index 9a08146..6bb23a4 100644
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -422,7 +422,7 @@ MODULE_DEVICE_TABLE(of, afe4403_of_match);
 
 static int __maybe_unused afe4403_suspend(struct device *dev)
 {
-	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+	struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));
 	struct afe4403_data *afe = iio_priv(indio_dev);
 	int ret;
 
@@ -443,7 +443,7 @@ static int __maybe_unused afe4403_suspend(struct device *dev)
 
 static int __maybe_unused afe4403_resume(struct device *dev)
 {
-	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+	struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));
 	struct afe4403_data *afe = iio_priv(indio_dev);
 	int ret;
 
-- 
2.1.4