Lines Matching defs:period_len
498 unsigned int num_periods, unsigned int period_len,
506 num_segments = DIV_ROUND_UP(period_len, chan->max_length);
507 segment_size = DIV_ROUND_UP(period_len, num_segments);
512 len = period_len;
582 size_t period_len, enum dma_transfer_direction direction,
596 if (period_len == 0 || buf_len % period_len)
599 num_periods = buf_len / period_len;
600 num_segments = DIV_ROUND_UP(period_len, chan->max_length);
607 period_len, desc->sg);