40 	struct dma_status stat;  member
56 	chan_data->stat.read_position = 0;  in dma_nxp_sdma_init_stat()
57 	chan_data->stat.write_position = 0;  in dma_nxp_sdma_init_stat()
62 		chan_data->stat.pending_length = chan_data->capacity;  in dma_nxp_sdma_init_stat()
63 		chan_data->stat.free = 0;  in dma_nxp_sdma_init_stat()
67 		chan_data->stat.pending_length = 0;  in dma_nxp_sdma_init_stat()
68 		chan_data->stat.free = chan_data->capacity;  in dma_nxp_sdma_init_stat()
79 	if (bytes > chan_data->stat.pending_length)  in dma_nxp_sdma_consume()
82 	chan_data->stat.read_position += bytes;  in dma_nxp_sdma_consume()
83 	chan_data->stat.read_position %= chan_data->capacity;  in dma_nxp_sdma_consume()
85 	if (chan_data->stat.read_position > chan_data->stat.write_position)  in dma_nxp_sdma_consume()
86 		chan_data->stat.free = chan_data->stat.read_position -  in dma_nxp_sdma_consume()
87 			chan_data->stat.write_position;  in dma_nxp_sdma_consume()
89 		chan_data->stat.free = chan_data->capacity -  in dma_nxp_sdma_consume()
90 			(chan_data->stat.write_position - chan_data->stat.read_position);  in dma_nxp_sdma_consume()
92 	chan_data->stat.pending_length = chan_data->capacity - chan_data->stat.free;  in dma_nxp_sdma_consume()
99 	if (bytes > chan_data->stat.free)  in dma_nxp_sdma_produce()
102 	chan_data->stat.write_position += bytes;  in dma_nxp_sdma_produce()
103 	chan_data->stat.write_position %= chan_data->capacity;  in dma_nxp_sdma_produce()
105 	if (chan_data->stat.write_position > chan_data->stat.read_position)  in dma_nxp_sdma_produce()
106 		chan_data->stat.pending_length = chan_data->stat.write_position -  in dma_nxp_sdma_produce()
107 			chan_data->stat.read_position;  in dma_nxp_sdma_produce()
109 		chan_data->stat.pending_length = chan_data->capacity -  in dma_nxp_sdma_produce()
110 			(chan_data->stat.read_position - chan_data->stat.write_position);  in dma_nxp_sdma_produce()
112 	chan_data->stat.free = chan_data->capacity - chan_data->stat.pending_length;  in dma_nxp_sdma_produce()
371 				   struct dma_status *stat)  in dma_nxp_sdma_get_status()  argument
378 	stat->free = chan_data->stat.free;  in dma_nxp_sdma_get_status()
379 	stat->pending_length = chan_data->stat.pending_length;  in dma_nxp_sdma_get_status()