}
/* transfers a chunk from writer to filled buffer space */
-unsigned comedi_buf_write_free(struct comedi_async *async, unsigned int nbytes)
+unsigned int comedi_buf_write_free(struct comedi_async *async,
+ unsigned int nbytes)
{
unsigned int allocated = comedi_buf_write_n_allocated(async);
EXPORT_SYMBOL(comedi_buf_read_n_available);
/* allocates a chunk for the reader from filled (and munged) buffer space */
-unsigned comedi_buf_read_alloc(struct comedi_async *async, unsigned nbytes)
+unsigned int comedi_buf_read_alloc(struct comedi_async *async,
+ unsigned int nbytes)
{
unsigned int available;
}
/* transfers control of a chunk from reader to free buffer space */
-unsigned comedi_buf_read_free(struct comedi_async *async, unsigned int nbytes)
+unsigned int comedi_buf_read_free(struct comedi_async *async,
+ unsigned int nbytes)
{
unsigned int allocated;
return dev->hw_dev ? to_usb_interface(dev->hw_dev) : NULL;
}
-int comedi_buf_put(struct comedi_async *async, short x);
-int comedi_buf_get(struct comedi_async *async, short *x);
-
-unsigned int comedi_buf_write_alloc(struct comedi_async *async,
- unsigned int nbytes);
-unsigned comedi_buf_write_free(struct comedi_async *async, unsigned int nbytes);
-unsigned comedi_buf_read_alloc(struct comedi_async *async, unsigned nbytes);
-unsigned comedi_buf_read_free(struct comedi_async *async, unsigned int nbytes);
-unsigned int comedi_buf_read_n_available(struct comedi_async *async);
+unsigned int comedi_buf_write_alloc(struct comedi_async *, unsigned int);
+unsigned int comedi_buf_write_free(struct comedi_async *, unsigned int);
+
+unsigned int comedi_buf_read_n_available(struct comedi_async *);
+unsigned int comedi_buf_read_alloc(struct comedi_async *, unsigned int);
+unsigned int comedi_buf_read_free(struct comedi_async *, unsigned int);
+
+int comedi_buf_put(struct comedi_async *, short);
+int comedi_buf_get(struct comedi_async *, short *);
+
void comedi_buf_memcpy_to(struct comedi_async *async, unsigned int offset,
const void *source, unsigned int num_bytes);
void comedi_buf_memcpy_from(struct comedi_async *async, unsigned int offset,