}
static IIO_BUFFER_ENABLE_ATTR;
-static IIO_BUFFER_BYTES_PER_DATUM_ATTR;
static IIO_BUFFER_LENGTH_ATTR;
static struct attribute *iio_kfifo_attributes[] = {
&dev_attr_length.attr,
- &dev_attr_bytes_per_datum.attr,
&dev_attr_enable.attr,
NULL,
};
{
int ret;
struct iio_kfifo *kf = iio_to_kfifo(r);
- u8 *datal = kmalloc(r->bytes_per_datum, GFP_KERNEL);
- memcpy(datal, data, r->bytes_per_datum - sizeof(timestamp));
- memcpy(datal + r->bytes_per_datum - sizeof(timestamp),
- ×tamp, sizeof(timestamp));
ret = kfifo_in(&kf->kf, data, r->bytes_per_datum);
- if (ret != r->bytes_per_datum) {
- kfree(datal);
+ if (ret != r->bytes_per_datum)
return -EBUSY;
- }
- kfree(datal);
return 0;
}