int (*trigger)(struct snd_compr_stream *stream, int cmd);
int (*pointer)(struct snd_compr_stream *stream,
struct snd_compr_tstamp *tstamp);
- int (*copy)(struct snd_compr_stream *stream, const char __user *buf,
+ int (*copy)(struct snd_compr_stream *stream, char __user *buf,
size_t count);
int (*mmap)(struct snd_compr_stream *stream,
struct vm_area_struct *vma);
if (avail > count)
avail = count;
- if (stream->ops->copy)
- retval = stream->ops->copy(stream, buf, avail);
- else
+ if (stream->ops->copy) {
+ char __user* cbuf = (char __user*)buf;
+ retval = stream->ops->copy(stream, cbuf, avail);
+ } else {
retval = snd_compr_write_data(stream, buf, avail);
+ }
if (retval > 0)
stream->runtime->total_bytes_available += retval;
}
static int soc_compr_copy(struct snd_compr_stream *cstream,
- const char __user *buf, size_t count)
+ char __user *buf, size_t count)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_platform *platform = rtd->platform;