xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

iio:st sensors: remove custom sampling frequence attribute in favour of core support.

Browse Source 
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>
This commit is contained in:
Jonathan Cameron
2014-06-22 20:59:00 +01:00
parent a244e7b57f
commit 2d239c9e92
6 changed files with 56 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/iio/common/st_sensors/st_sensors_core.c
View File

@@ -463,35 +463,6 @@ read_wai_error:
}
EXPORT_SYMBOL(st_sensors_check_device_support);
ssize_t st_sensors_sysfs_get_sampling_frequency(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct st_sensor_data *adata = iio_priv(dev_get_drvdata(dev));
return sprintf(buf, "%d\n", adata->odr);
}
EXPORT_SYMBOL(st_sensors_sysfs_get_sampling_frequency);
ssize_t st_sensors_sysfs_set_sampling_frequency(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
int err;
unsigned int odr;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
err = kstrtoint(buf, 10, &odr);
if (err < 0)
goto conversion_error;
mutex_lock(&indio_dev->mlock);
err = st_sensors_set_odr(indio_dev, odr);
mutex_unlock(&indio_dev->mlock);
conversion_error:
return err < 0 ? err : size;
}
EXPORT_SYMBOL(st_sensors_sysfs_set_sampling_frequency);
ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
struct device_attribute *attr, char *buf)
{