void cx18_buf_swap(struct cx18_buffer *buf)
{
int i;
for (i = 0; i < buf->bytesused; i += 4)
swab32s((u32 *)(buf->buf + i));
}
/* Same as idma_pci9_read, but 16-bit little-endian byte swapping is performed
* if the unit_size is 2, and 32-bit little-endian byte swapping is performed if
* the unit_size is 4.
*/
static void
idma_pci9_read_le(u8 *dst, u8 *src, int bytes, int unit_size, int sinc)
{
int i;
u8 *p;
idma_pci9_read(dst, src, bytes, unit_size, sinc);
switch(unit_size) {
case 2:
for (i = 0, p = dst; i < bytes; i += 2, p += 2)
swab16s((u16 *) p);
break;
case 4:
for (i = 0, p = dst; i < bytes; i += 4, p += 4)
swab32s((u32 *) p);
break;
default:
break;
}
}