92 	struct dma_stm32_stream *stream;  in dma_stm32_irq_handler()  local
97 	stream = &config->streams[id];  in dma_stm32_irq_handler()
100 	if ((stream->hal_override != true) && (stream->busy == false)) {  in dma_stm32_irq_handler()
109 	callback_arg = stream->mux_channel;  in dma_stm32_irq_handler()
117 		if (!stream->hal_override) {  in dma_stm32_irq_handler()
120 		stream->dma_callback(dev, stream->user_data, callback_arg, DMA_STATUS_BLOCK);  in dma_stm32_irq_handler()
123 		if (!stream->cyclic) {  in dma_stm32_irq_handler()
124 			stream->busy = false;  in dma_stm32_irq_handler()
127 		if (!stream->hal_override) {  in dma_stm32_irq_handler()
130 		stream->dma_callback(dev, stream->user_data, callback_arg, DMA_STATUS_COMPLETE);  in dma_stm32_irq_handler()
133 		stream->dma_callback(dev, stream->user_data,  in dma_stm32_irq_handler()
137 		stream->busy = false;  in dma_stm32_irq_handler()
140 		stream->dma_callback(dev, stream->user_data,  in dma_stm32_irq_handler()
276 	struct dma_stm32_stream *stream =  in dma_stm32_configure()  local
292 	if (stream->busy) {  in dma_stm32_configure()
310 		stream->busy = true;  in dma_stm32_configure()
311 		stream->hal_override = true;  in dma_stm32_configure()
312 		stream->dma_callback = config->dma_callback;  in dma_stm32_configure()
313 		stream->user_data = config->user_data;  in dma_stm32_configure()
314 		stream->cyclic = false;  in dma_stm32_configure()
358 	stream->busy		= true;  in dma_stm32_configure()
359 	stream->dma_callback	= config->dma_callback;  in dma_stm32_configure()
360 	stream->direction	= config->channel_direction;  in dma_stm32_configure()
361 	stream->user_data       = config->user_data;  in dma_stm32_configure()
362 	stream->src_size	= config->source_data_size;  in dma_stm32_configure()
363 	stream->dst_size	= config->dest_data_size;  in dma_stm32_configure()
364 	stream->cyclic		= config->head_block->source_reload_en;  in dma_stm32_configure()
375 	if (stream->direction == MEMORY_TO_PERIPHERAL) {  in dma_stm32_configure()
436 	if (stream->cyclic) {  in dma_stm32_configure()
442 	stream->source_periph = (stream->direction == PERIPHERAL_TO_MEMORY);  in dma_stm32_configure()
452 						       stream->source_periph);  in dma_stm32_configure()
454 							stream->source_periph);  in dma_stm32_configure()
481 	if (stream->source_periph) {  in dma_stm32_configure()
498 	if (stream->cyclic) {  in dma_stm32_configure()
520 	struct dma_stm32_stream *stream;  in dma_stm32_reload()  local
529 	stream = &config->streams[id];  in dma_stm32_reload()
535 	switch (stream->direction) {  in dma_stm32_reload()
549 	if (stream->source_periph) {  in dma_stm32_reload()
551 				     size / stream->src_size);  in dma_stm32_reload()
554 				     size / stream->dst_size);  in dma_stm32_reload()
558 	stream->busy = true;  in dma_stm32_reload()
569 	struct dma_stm32_stream *stream;  in dma_stm32_start()  local
585 	stream = &config->streams[id];  in dma_stm32_start()
586 	stream->busy = true;  in dma_stm32_start()
597 	struct dma_stm32_stream *stream = &config->streams[id - STM32_DMA_STREAM_OFFSET];  in dma_stm32_stop()  local
607 	if (stream->hal_override) {  in dma_stm32_stop()
608 		stream->busy = false;  in dma_stm32_stop()
630 	stream->busy = false;  in dma_stm32_stop()
673 	struct dma_stm32_stream *stream;  in dma_stm32_get_status()  local
681 	stream = &config->streams[id];  in dma_stm32_get_status()
683 	stat->dir = stream->direction;  in dma_stm32_get_status()
684 	stat->busy = stream->busy;  in dma_stm32_get_status()