Lines Matching refs:period_len
846 size_t buf_len, size_t period_len, in stm32_mdma_prep_dma_cyclic() argument
870 if (!buf_len || !period_len || period_len > STM32_MDMA_MAX_BLOCK_LEN) { in stm32_mdma_prep_dma_cyclic()
875 if (buf_len % period_len) { in stm32_mdma_prep_dma_cyclic()
880 count = buf_len / period_len; in stm32_mdma_prep_dma_cyclic()
890 &ctbr, src_addr, period_len); in stm32_mdma_prep_dma_cyclic()
896 &ctbr, dst_addr, period_len); in stm32_mdma_prep_dma_cyclic()
912 src_addr = buf_addr + i * period_len; in stm32_mdma_prep_dma_cyclic()
915 dst_addr += period_len; in stm32_mdma_prep_dma_cyclic()
919 src_addr += period_len; in stm32_mdma_prep_dma_cyclic()
920 dst_addr = buf_addr + i * period_len; in stm32_mdma_prep_dma_cyclic()
924 dst_addr, period_len, ctcr, ctbr, in stm32_mdma_prep_dma_cyclic()