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| author | Jonathan Cameron <jic23@cam.ac.uk> | 2010-10-07 13:10:21 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-07 10:06:44 -0700 |
| commit | a7861ff082fe75fd7d7fd22c87c37c8425674ae2 (patch) | |
| tree | 66504b73355a1a820916430bcbf8439f39de904a /drivers/staging/iio/adc/max1363_core.c | |
| parent | 7aa3baeb976700971acad518b3bfaad5fe1afd54 (diff) | |
| download | kernel_samsung_smdk4412-a7861ff082fe75fd7d7fd22c87c37c8425674ae2.zip kernel_samsung_smdk4412-a7861ff082fe75fd7d7fd22c87c37c8425674ae2.tar.gz kernel_samsung_smdk4412-a7861ff082fe75fd7d7fd22c87c37c8425674ae2.tar.bz2 | |
staging: iio: max1363 fix bug due to scan_element directory move.
The device found passed to the attr functions is that of the ring
buffer, not the the iio_dev so we need to bounce through one more
hop to get the right address.
Reported-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/adc/max1363_core.c')
| -rw-r--r-- | drivers/staging/iio/adc/max1363_core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c index 06c6024..dde097a 100644 --- a/drivers/staging/iio/adc/max1363_core.c +++ b/drivers/staging/iio/adc/max1363_core.c @@ -151,7 +151,8 @@ static ssize_t max1363_show_precision_u(struct device *dev, struct device_attribute *attr, char *buf) { - struct iio_dev *dev_info = dev_get_drvdata(dev); + struct iio_ring_buffer *ring = dev_get_drvdata(dev); + struct iio_dev *dev_info = ring->indio_dev; struct max1363_state *st = iio_dev_get_devdata(dev_info); return sprintf(buf, "u%d/16\n", st->chip_info->bits); } @@ -160,7 +161,8 @@ static ssize_t max1363_show_precision_s(struct device *dev, struct device_attribute *attr, char *buf) { - struct iio_dev *dev_info = dev_get_drvdata(dev); + struct iio_ring_buffer *ring = dev_get_drvdata(dev); + struct iio_dev *dev_info = ring->indio_dev; struct max1363_state *st = iio_dev_get_devdata(dev_info); return sprintf(buf, "s%d/16\n", st->chip_info->bits); } |