Lines Matching refs:period_len
584 unsigned int num_periods, unsigned int period_len,
592 num_segments = DIV_ROUND_UP(period_len, chan->max_length);
593 segment_size = DIV_ROUND_UP(period_len, num_segments);
598 for (len = period_len; len > segment_size; sg++) {
666 size_t period_len, enum dma_transfer_direction direction,
680 if (period_len == 0 || buf_len % period_len)
683 num_periods = buf_len / period_len;
684 num_segments = DIV_ROUND_UP(period_len, chan->max_length);
696 period_len, desc->sg);