90 					  struct dma_block_config *block, LDMA_Descriptor_t *desc)  in dma_silabs_block_to_descriptor()  argument
94 	if (block->dest_scatter_count || block->source_gather_count ||  in dma_silabs_block_to_descriptor()
95 	    block->source_gather_interval || block->dest_scatter_interval ||  in dma_silabs_block_to_descriptor()
96 	    block->dest_reload_en || block->source_reload_en) {  in dma_silabs_block_to_descriptor()
100 	if ((block->source_gather_en || block->dest_scatter_en) && config->block_count == 1) {  in dma_silabs_block_to_descriptor()
122 	if (block->block_size % config->source_data_size) {  in dma_silabs_block_to_descriptor()
123 		xfer_count = block->block_size / config->source_data_size;  in dma_silabs_block_to_descriptor()
125 		xfer_count = block->block_size / config->source_data_size - 1;  in dma_silabs_block_to_descriptor()
146 	 * in the list (block for zephyr)  in dma_silabs_block_to_descriptor()
150 	desc->xfer.ignoreSrec = block->flow_control_mode;  in dma_silabs_block_to_descriptor()
154 	 * to manage increment sign for each block desc which can't be done with  in dma_silabs_block_to_descriptor()
155 	 * silabs LDMA. If increment sign is different in 2 block desc, then an  in dma_silabs_block_to_descriptor()
158 	if (block->source_addr_adj != DMA_ADDR_ADJ_NO_CHANGE &&  in dma_silabs_block_to_descriptor()
159 	    block->source_addr_adj != chan_conf->xfer_config.ldmaCfgSrcIncSign) {  in dma_silabs_block_to_descriptor()
163 	if (block->source_addr_adj == DMA_ADDR_ADJ_NO_CHANGE) {  in dma_silabs_block_to_descriptor()
169 	if (block->dest_addr_adj == DMA_ADDR_ADJ_NO_CHANGE) {  in dma_silabs_block_to_descriptor()
178 	if (block->source_address == 0) {  in dma_silabs_block_to_descriptor()
181 	if (block->dest_address == 0) {  in dma_silabs_block_to_descriptor()
185 	desc->xfer.srcAddr = block->source_address;  in dma_silabs_block_to_descriptor()
186 	desc->xfer.dstAddr = block->dest_address;  in dma_silabs_block_to_descriptor()
217 	struct dma_block_config *block = config->head_block;  in dma_silabs_configure_descriptor()  local
222 	 * block refers to user configured block (dma_block_config structure from dma.h)  in dma_silabs_configure_descriptor()
223 	 * desc refers to driver configured block (LDMA_Descriptor_t structure from silabs  in dma_silabs_configure_descriptor()
227 	while (block) {  in dma_silabs_configure_descriptor()
233 		ret = dma_silabs_block_to_descriptor(config, chan_conf, block, desc);  in dma_silabs_configure_descriptor()
247 		block = block->next_block;  in dma_silabs_configure_descriptor()
248 		if (block == head_block) {  in dma_silabs_configure_descriptor()
249 			block = NULL;  in dma_silabs_configure_descriptor()