Lines Matching defs:period_len
494 unsigned int num_periods, unsigned int period_len,
502 num_segments = DIV_ROUND_UP(period_len, chan->max_length);
503 segment_size = DIV_ROUND_UP(period_len, num_segments);
508 len = period_len;
578 size_t period_len, enum dma_transfer_direction direction,
592 if (period_len == 0 || buf_len % period_len)
595 num_periods = buf_len / period_len;
596 num_segments = DIV_ROUND_UP(period_len, chan->max_length);
603 period_len, desc->sg);