1125 	LOG_DBG("tx done: %d", data->dma_tx.counter);  in async_evt_tx_done()
1129 		.data.tx.buf = data->dma_tx.buffer,  in async_evt_tx_done()
1130 		.data.tx.len = data->dma_tx.counter  in async_evt_tx_done()
1134 	data->dma_tx.buffer_length = 0;  in async_evt_tx_done()
1135 	data->dma_tx.counter = 0;  in async_evt_tx_done()
1142 	LOG_DBG("tx abort: %d", data->dma_tx.counter);  in async_evt_tx_abort()
1146 		.data.tx.buf = data->dma_tx.buffer,  in async_evt_tx_abort()
1147 		.data.tx.len = data->dma_tx.counter  in async_evt_tx_abort()
1151 	data->dma_tx.buffer_length = 0;  in async_evt_tx_abort()
1152 	data->dma_tx.counter = 0;  in async_evt_tx_abort()
1401 	(void)k_work_cancel_delayable(&data->dma_tx.timeout_work);  in uart_stm32_dma_tx_cb()
1403 	if (!dma_get_status(data->dma_tx.dma_dev,  in uart_stm32_dma_tx_cb()
1404 				data->dma_tx.dma_channel, &stat)) {  in uart_stm32_dma_tx_cb()
1405 		data->dma_tx.counter = data->dma_tx.buffer_length -  in uart_stm32_dma_tx_cb()
1409 	data->dma_tx.buffer_length = 0;  in uart_stm32_dma_tx_cb()
1489 	if (data->dma_tx.dma_dev == NULL) {  in uart_stm32_async_tx()
1493 	if (data->dma_tx.buffer_length != 0) {  in uart_stm32_async_tx()
1497 	data->dma_tx.buffer = (uint8_t *)tx_data;  in uart_stm32_async_tx()
1498 	data->dma_tx.buffer_length = buf_size;  in uart_stm32_async_tx()
1499 	data->dma_tx.timeout = timeout;  in uart_stm32_async_tx()
1501 	LOG_DBG("tx: l=%d", data->dma_tx.buffer_length);  in uart_stm32_async_tx()
1510 	data->dma_tx.blk_cfg.source_address = (uint32_t)data->dma_tx.buffer;  in uart_stm32_async_tx()
1511 	data->dma_tx.blk_cfg.block_size = data->dma_tx.buffer_length;  in uart_stm32_async_tx()
1513 	ret = dma_config(data->dma_tx.dma_dev, data->dma_tx.dma_channel,  in uart_stm32_async_tx()
1514 				&data->dma_tx.dma_cfg);  in uart_stm32_async_tx()
1521 	if (dma_start(data->dma_tx.dma_dev, data->dma_tx.dma_channel)) {  in uart_stm32_async_tx()
1527 	async_timer_start(&data->dma_tx.timeout_work, data->dma_tx.timeout);  in uart_stm32_async_tx()
1604 	size_t tx_buffer_length = data->dma_tx.buffer_length;  in uart_stm32_async_tx_abort()
1611 	(void)k_work_cancel_delayable(&data->dma_tx.timeout_work);  in uart_stm32_async_tx_abort()
1612 	if (!dma_get_status(data->dma_tx.dma_dev,  in uart_stm32_async_tx_abort()
1613 				data->dma_tx.dma_channel, &stat)) {  in uart_stm32_async_tx_abort()
1614 		data->dma_tx.counter = tx_buffer_length - stat.pending_length;  in uart_stm32_async_tx_abort()
1618 	dma_suspend(data->dma_tx.dma_dev, data->dma_tx.dma_channel);  in uart_stm32_async_tx_abort()
1620 	dma_stop(data->dma_tx.dma_dev, data->dma_tx.dma_channel);  in uart_stm32_async_tx_abort()
1650 			struct uart_stm32_data, dma_tx);  in uart_stm32_async_tx_timeout()
1683 	if (data->dma_tx.dma_dev != NULL) {  in uart_stm32_async_init()
1684 		if (!device_is_ready(data->dma_tx.dma_dev)) {  in uart_stm32_async_init()
1695 	k_work_init_delayable(&data->dma_tx.timeout_work,  in uart_stm32_async_init()
1738 	memset(&data->dma_tx.blk_cfg, 0, sizeof(data->dma_tx.blk_cfg));  in uart_stm32_async_init()
1744 	data->dma_tx.blk_cfg.dest_address =  in uart_stm32_async_init()
1747 	data->dma_tx.blk_cfg.dest_address =  in uart_stm32_async_init()
1752 	data->dma_tx.blk_cfg.source_address = 0; /* not ready */  in uart_stm32_async_init()
1754 	if (data->dma_tx.src_addr_increment) {  in uart_stm32_async_init()
1755 		data->dma_tx.blk_cfg.source_addr_adj = DMA_ADDR_ADJ_INCREMENT;  in uart_stm32_async_init()
1757 		data->dma_tx.blk_cfg.source_addr_adj = DMA_ADDR_ADJ_NO_CHANGE;  in uart_stm32_async_init()
1760 	if (data->dma_tx.dst_addr_increment) {  in uart_stm32_async_init()
1761 		data->dma_tx.blk_cfg.dest_addr_adj = DMA_ADDR_ADJ_INCREMENT;  in uart_stm32_async_init()
1763 		data->dma_tx.blk_cfg.dest_addr_adj = DMA_ADDR_ADJ_NO_CHANGE;  in uart_stm32_async_init()
1766 	data->dma_tx.blk_cfg.fifo_mode_control = data->dma_tx.fifo_threshold;  in uart_stm32_async_init()
1768 	data->dma_tx.dma_cfg.head_block = &data->dma_tx.blk_cfg;  in uart_stm32_async_init()
1769 	data->dma_tx.dma_cfg.user_data = (void *)dev;  in uart_stm32_async_init()