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authorJonathan Cameron <jic23@kernel.org>2014-06-22 15:59:00 -0400
committerJonathan Cameron <jic23@kernel.org>2014-07-07 04:39:57 -0400
commit2d239c9e92087d5f4f667371ae350db9f76e3191 (patch)
tree114c0ce21c9f9258ee82ac849d15b715265f07b0 /drivers/iio/common
parenta244e7b57f0fb778bd333b10fffbeb362b94ffc3 (diff)
iio:st sensors: remove custom sampling frequence attribute in favour of core support.
This allows in kernel client drivers to access this Signed-off-by: Jonathan Cameron <jic23@kernel.org> Cc: Denis Ciocca <denis.ciocca@st.com> Reviewed-by: Hartmut Knaack <knaack.h@gmx.de>
Diffstat (limited to 'drivers/iio/common')
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_core.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index e8b932fed70e..30fb6407fad0 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -463,35 +463,6 @@ read_wai_error:
463} 463}
464EXPORT_SYMBOL(st_sensors_check_device_support); 464EXPORT_SYMBOL(st_sensors_check_device_support);
465 465
466ssize_t st_sensors_sysfs_get_sampling_frequency(struct device *dev,
467 struct device_attribute *attr, char *buf)
468{
469 struct st_sensor_data *adata = iio_priv(dev_get_drvdata(dev));
470
471 return sprintf(buf, "%d\n", adata->odr);
472}
473EXPORT_SYMBOL(st_sensors_sysfs_get_sampling_frequency);
474
475ssize_t st_sensors_sysfs_set_sampling_frequency(struct device *dev,
476 struct device_attribute *attr, const char *buf, size_t size)
477{
478 int err;
479 unsigned int odr;
480 struct iio_dev *indio_dev = dev_get_drvdata(dev);
481
482 err = kstrtoint(buf, 10, &odr);
483 if (err < 0)
484 goto conversion_error;
485
486 mutex_lock(&indio_dev->mlock);
487 err = st_sensors_set_odr(indio_dev, odr);
488 mutex_unlock(&indio_dev->mlock);
489
490conversion_error:
491 return err < 0 ? err : size;
492}
493EXPORT_SYMBOL(st_sensors_sysfs_set_sampling_frequency);
494
495ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, 466ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
496 struct device_attribute *attr, char *buf) 467 struct device_attribute *attr, char *buf)
497{ 468{