197 	chan_data->ptr_data.buffer_bytes = 0;  in dw_dma_config()
367 		chan_data->ptr_data.buffer_bytes += block_cfg->block_size;  in dw_dma_config()
402 	chan_data->ptr_data.start_ptr = DW_DMA_LLI_ADDRESS(chan_data->lli,  in dw_dma_config()
404 	chan_data->ptr_data.end_ptr = chan_data->ptr_data.start_ptr +  in dw_dma_config()
405 				    chan_data->ptr_data.buffer_bytes;  in dw_dma_config()
406 	chan_data->ptr_data.current_ptr = chan_data->ptr_data.start_ptr;  in dw_dma_config()
407 	chan_data->ptr_data.hw_ptr = chan_data->ptr_data.start_ptr;  in dw_dma_config()
762 	int32_t read_ptr = chan_data->ptr_data.current_ptr;  in dw_dma_avail_data_size()
764 	int32_t delta = write_ptr - chan_data->ptr_data.hw_ptr;  in dw_dma_avail_data_size()
767 	chan_data->ptr_data.hw_ptr = write_ptr;  in dw_dma_avail_data_size()
772 		size += chan_data->ptr_data.buffer_bytes;  in dw_dma_avail_data_size()
779 			size = chan_data->ptr_data.buffer_bytes;  in dw_dma_avail_data_size()
786 		write_ptr, read_ptr, chan_data->ptr_data.buffer_bytes - size, size);  in dw_dma_avail_data_size()
796 	int32_t write_ptr = chan_data->ptr_data.current_ptr;  in dw_dma_free_data_size()
797 	int32_t delta = read_ptr - chan_data->ptr_data.hw_ptr;  in dw_dma_free_data_size()
800 	chan_data->ptr_data.hw_ptr = read_ptr;  in dw_dma_free_data_size()
804 		size += chan_data->ptr_data.buffer_bytes;  in dw_dma_free_data_size()
811 			size = chan_data->ptr_data.buffer_bytes;  in dw_dma_free_data_size()
818 		read_ptr, write_ptr, size, chan_data->ptr_data.buffer_bytes - size);  in dw_dma_free_data_size()
840 		stat->free = chan_data->ptr_data.buffer_bytes - stat->pending_length;  in dw_dma_get_status()
844 		stat->pending_length = chan_data->ptr_data.buffer_bytes - stat->free;  in dw_dma_get_status()