308 	struct bdma_stm32_channel *channel;  in bdma_stm32_irq_handler()  local
313 	channel = &config->channels[id];  in bdma_stm32_irq_handler()
316 	if ((channel->hal_override != true) && (channel->busy == false)) {  in bdma_stm32_irq_handler()
326 	callback_arg = channel->mux_channel;  in bdma_stm32_irq_handler()
335 		if (!channel->hal_override) {  in bdma_stm32_irq_handler()
338 		channel->bdma_callback(dev, channel->user_data, callback_arg, 0);  in bdma_stm32_irq_handler()
341 		if (!channel->cyclic) {  in bdma_stm32_irq_handler()
342 			channel->busy = false;  in bdma_stm32_irq_handler()
345 		if (!channel->hal_override) {  in bdma_stm32_irq_handler()
348 		channel->bdma_callback(dev, channel->user_data, callback_arg, 0);  in bdma_stm32_irq_handler()
351 		channel->busy = false;  in bdma_stm32_irq_handler()
354 		channel->bdma_callback(dev, channel->user_data,  in bdma_stm32_irq_handler()
485 	struct bdma_stm32_channel *channel =  in bdma_stm32_configure()  local
499 	if (channel->busy) {  in bdma_stm32_configure()
549 	channel->busy		= true;  in bdma_stm32_configure()
550 	channel->bdma_callback	= config->dma_callback;  in bdma_stm32_configure()
551 	channel->direction	= config->channel_direction;  in bdma_stm32_configure()
552 	channel->user_data	= config->user_data;  in bdma_stm32_configure()
553 	channel->src_size	= config->source_data_size;  in bdma_stm32_configure()
554 	channel->dst_size	= config->dest_data_size;  in bdma_stm32_configure()
555 	channel->cyclic		= config->head_block->source_reload_en;  in bdma_stm32_configure()
567 	if (channel->direction == MEMORY_TO_PERIPHERAL || channel->direction == MEMORY_TO_MEMORY) {  in bdma_stm32_configure()
574 	if (channel->direction == PERIPHERAL_TO_MEMORY || channel->direction == MEMORY_TO_MEMORY) {  in bdma_stm32_configure()
582 	if (channel->direction == MEMORY_TO_PERIPHERAL) {  in bdma_stm32_configure()
636 	if (channel->cyclic) {  in bdma_stm32_configure()
642 	channel->source_periph = (channel->direction == PERIPHERAL_TO_MEMORY);  in bdma_stm32_configure()
650 	if (channel->source_periph) {  in bdma_stm32_configure()
670 	if (channel->cyclic) {  in bdma_stm32_configure()
683 	struct bdma_stm32_channel *channel;  in bdma_stm32_reload()  local
689 	channel = &config->channels[id];  in bdma_stm32_reload()
695 	switch (channel->direction) {  in bdma_stm32_reload()
709 	if (channel->source_periph) {  in bdma_stm32_reload()
711 				     size / channel->src_size);  in bdma_stm32_reload()
714 				     size / channel->dst_size);  in bdma_stm32_reload()
718 	channel->busy = true;  in bdma_stm32_reload()
729 	struct bdma_stm32_channel *channel;  in bdma_stm32_start()  local
742 	channel = &config->channels[id];  in bdma_stm32_start()
743 	channel->busy = true;  in bdma_stm32_start()
754 	struct bdma_stm32_channel *channel = &config->channels[id];  in bdma_stm32_stop()  local
761 	if (channel->hal_override) {  in bdma_stm32_stop()
762 		channel->busy = false;  in bdma_stm32_stop()
779 	channel->busy = false;  in bdma_stm32_stop()
838 	struct bdma_stm32_channel *channel;  in bdma_stm32_get_status()  local
844 	channel = &config->channels[id];  in bdma_stm32_get_status()
846 	stat->dir = channel->direction;  in bdma_stm32_get_status()
847 	stat->busy = channel->busy;  in bdma_stm32_get_status()