return ret;
}
-static ssize_t iio_buffer_read_length(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t length_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
return sysfs_emit(buf, "%d\n", buffer->length);
}
-static ssize_t iio_buffer_write_length(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t length_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
return ret ? ret : len;
}
-static ssize_t iio_buffer_show_enable(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t enable_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
const unsigned long *mask, bool timestamp)
{
- unsigned bytes = 0;
+ unsigned int bytes = 0;
int length, i, largest = 0;
/* How much space will the demuxed element take? */
* @l: list head used for management
*/
struct iio_demux_table {
- unsigned from;
- unsigned to;
- unsigned length;
+ unsigned int from;
+ unsigned int to;
+ unsigned int length;
struct list_head l;
};
struct iio_buffer *buffer)
{
int ret, in_ind = -1, out_ind, length;
- unsigned in_loc = 0, out_loc = 0;
+ unsigned int in_loc = 0, out_loc = 0;
struct iio_demux_table *p = NULL;
/* Clear out any old demux */
iio_buffer_deactivate_all(indio_dev);
}
-static ssize_t iio_buffer_store_enable(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t len)
{
int ret;
bool requested_state;
return (ret < 0) ? ret : len;
}
-static ssize_t iio_buffer_show_watermark(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t watermark_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
return sysfs_emit(buf, "%u\n", buffer->watermark);
}
-static ssize_t iio_buffer_store_watermark(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+static ssize_t watermark_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
return ret ? ret : len;
}
-static ssize_t iio_dma_show_data_available(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t data_available_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
}
}
-static DEVICE_ATTR(length, S_IRUGO | S_IWUSR, iio_buffer_read_length,
- iio_buffer_write_length);
-static struct device_attribute dev_attr_length_ro = __ATTR(length,
- S_IRUGO, iio_buffer_read_length, NULL);
-static DEVICE_ATTR(enable, S_IRUGO | S_IWUSR,
- iio_buffer_show_enable, iio_buffer_store_enable);
-static DEVICE_ATTR(watermark, S_IRUGO | S_IWUSR,
- iio_buffer_show_watermark, iio_buffer_store_watermark);
-static struct device_attribute dev_attr_watermark_ro = __ATTR(watermark,
- S_IRUGO, iio_buffer_show_watermark, NULL);
-static DEVICE_ATTR(data_available, S_IRUGO,
- iio_dma_show_data_available, NULL);
+static DEVICE_ATTR_RW(length);
+static struct device_attribute dev_attr_length_ro = __ATTR_RO(length);
+static DEVICE_ATTR_RW(enable);
+static DEVICE_ATTR_RW(watermark);
+static struct device_attribute dev_attr_watermark_ro = __ATTR_RO(watermark);
+static DEVICE_ATTR_RO(data_available);
static DEVICE_ATTR_RO(direction);
/*