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drivers: iio: imu: remove sync attribute in sysfs, we direct access hid-rkvr by ioctl

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Change-Id: Ic3605da06f3c8388910b162cf468e03709a98dd0
Signed-off-by: lanshh <lsh@rock-chips.com>
This commit is contained in:
lanshh 2016-09-09 10:30:28 +08:00 committed by Huang, Tao
parent 3dedf8022e
commit be87e0b1f2
1 changed files with 1 additions and 18 deletions
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19
drivers/staging/iio/imu/inv_mpu/inv_mpu_hid.c
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@ -20,7 +20,6 @@
#include <linux/spinlock.h>
#include <linux/of_gpio.h>
#include <linux/of.h>
#include "../../../../hid/hid-rkvr.h"
#include "inv_mpu_iio.h"
static int inv_hid_read(struct inv_mpu_iio_s *st, u8 reg, int len, u8 *data)
@ -65,14 +64,6 @@ static struct mpu_platform_data mpu_data = {
},
};
static ssize_t inv_dev_attr_sync_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
return rkvr_sensor_sync_inv(buf, count);
}
static DEVICE_ATTR(sync, S_IWUSR, NULL, inv_dev_attr_sync_store);
/**
* inv_mpu_probe() - probe function.
*/
@ -142,17 +133,12 @@ static int inv_mpu_probe(struct platform_device *pdev)
goto out_remove_trigger;
}
result = device_create_file(&indio_dev->dev, &dev_attr_sync);
if (result < 0) {
dev_err(&pdev->dev, "create sync sys file failed\n");
goto out_unreg_iio;
}
if (INV_MPU6050 == st->chip_type ||
INV_MPU6500 == st->chip_type) {
result = inv_create_dmp_sysfs(indio_dev);
if (result) {
dev_err(&pdev->dev, "create dmp sysfs failed\n");
goto out_rmsync_iio;
goto out_unreg_iio;
}
}
@ -162,8 +148,6 @@ static int inv_mpu_probe(struct platform_device *pdev)
indio_dev->name);
return 0;
out_rmsync_iio:
device_remove_file(&indio_dev->dev, &dev_attr_sync);
out_unreg_iio:
iio_device_unregister(indio_dev);
out_remove_trigger:
@ -192,7 +176,6 @@ static int inv_mpu_remove(struct platform_device *pdev)
struct inv_mpu_iio_s *st = iio_priv(indio_dev);
kfifo_free(&st->timestamps);
device_remove_file(&indio_dev->dev, &dev_attr_sync);
iio_device_unregister(indio_dev);
if (indio_dev->modes & INDIO_BUFFER_TRIGGERED)
inv_mpu_remove_trigger(indio_dev);