237 				       u32 *rptr, u32 size, void *dst)  in vpu_helper_copy_from_stream_buffer()  argument
244 	if (!stream_buffer || !rptr || !dst)  in vpu_helper_copy_from_stream_buffer()
250 	offset = *rptr;  in vpu_helper_copy_from_stream_buffer()
265 	*rptr = vpu_helper_step_walk(stream_buffer, offset, size);  in vpu_helper_copy_from_stream_buffer()
347 	if (desc.rptr > desc.wptr)  in vpu_helper_get_free_space()
348 		return desc.rptr - desc.wptr;  in vpu_helper_get_free_space()
349 	else if (desc.rptr < desc.wptr)  in vpu_helper_get_free_space()
350 		return (desc.end - desc.start + desc.rptr - desc.wptr);  in vpu_helper_get_free_space()
362 	if (desc.wptr > desc.rptr)  in vpu_helper_get_used_space()
363 		return desc.wptr - desc.rptr;  in vpu_helper_get_used_space()
364 	else if (desc.wptr < desc.rptr)  in vpu_helper_get_used_space()
365 		return (desc.end - desc.start + desc.wptr - desc.rptr);  in vpu_helper_get_used_space()