Lines Matching refs:period_len
1394 size_t period_len) in atc_dma_cyclic_check_values() argument
1396 if (period_len > (ATC_BTSIZE_MAX << reg_width)) in atc_dma_cyclic_check_values()
1398 if (unlikely(period_len & ((1 << reg_width) - 1))) in atc_dma_cyclic_check_values()
1415 unsigned int reg_width, size_t period_len, in atc_dma_cyclic_fill_desc() argument
1432 lli->saddr = buf_addr + (period_len * i); in atc_dma_cyclic_fill_desc()
1446 lli->daddr = buf_addr + (period_len * i); in atc_dma_cyclic_fill_desc()
1464 period_len >> reg_width; in atc_dma_cyclic_fill_desc()
1465 desc->sg[i].len = period_len; in atc_dma_cyclic_fill_desc()
1481 size_t period_len, enum dma_transfer_direction direction, in atc_prep_dma_cyclic() argument
1490 unsigned int periods = buf_len / period_len; in atc_prep_dma_cyclic()
1496 periods, buf_len, period_len); in atc_prep_dma_cyclic()
1498 if (unlikely(!atslave || !buf_len || !period_len)) { in atc_prep_dma_cyclic()
1518 if (atc_dma_cyclic_check_values(reg_width, buf_addr, period_len)) in atc_prep_dma_cyclic()
1529 reg_width, period_len, direction)) in atc_prep_dma_cyclic()