395 							u32 buf_len, u32 tlen)  in stm32_mdma_get_max_width()  argument
407 		    tlen >= max_width)  in stm32_mdma_get_max_width()
414 static u32 stm32_mdma_get_best_burst(u32 buf_len, u32 tlen, u32 max_burst,  in stm32_mdma_get_best_burst()  argument
419 	best_burst = min((u32)1 << __ffs(tlen | buf_len),  in stm32_mdma_get_best_burst()
505 	u32 ccr, ctcr, ctbr, tlen;  in stm32_mdma_set_xfer_param()  local
527 	tlen = STM32_MDMA_CTCR_LEN2_GET(ctcr);  in stm32_mdma_set_xfer_param()
529 	ctcr |= STM32_MDMA_CTCR_TLEN((tlen - 1));  in stm32_mdma_set_xfer_param()
575 		dst_best_burst = stm32_mdma_get_best_burst(buf_len, tlen,  in stm32_mdma_set_xfer_param()
583 		src_addr_width = stm32_mdma_get_max_width(addr, buf_len, tlen);  in stm32_mdma_set_xfer_param()
595 		src_best_burst = stm32_mdma_get_best_burst(buf_len, tlen,  in stm32_mdma_set_xfer_param()
624 		src_best_burst = stm32_mdma_get_best_burst(buf_len, tlen,  in stm32_mdma_set_xfer_param()
631 		dst_addr_width = stm32_mdma_get_max_width(addr, buf_len, tlen);  in stm32_mdma_set_xfer_param()
643 		dst_best_burst = stm32_mdma_get_best_burst(buf_len, tlen,  in stm32_mdma_set_xfer_param()
919 	u32 best_burst, tlen;  in stm32_mdma_prep_dma_memcpy()  local
985 		tlen = STM32_MDMA_MAX_BUF_LEN;  in stm32_mdma_prep_dma_memcpy()
986 		ctcr |= STM32_MDMA_CTCR_TLEN((tlen - 1));  in stm32_mdma_prep_dma_memcpy()
989 		max_width = stm32_mdma_get_max_width(src, len, tlen);  in stm32_mdma_prep_dma_memcpy()
992 		max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
993 		best_burst = stm32_mdma_get_best_burst(len, tlen, max_burst,  in stm32_mdma_prep_dma_memcpy()
1002 		max_width = stm32_mdma_get_max_width(dest, len, tlen);  in stm32_mdma_prep_dma_memcpy()
1005 		max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
1006 		best_burst = stm32_mdma_get_best_burst(len, tlen, max_burst,  in stm32_mdma_prep_dma_memcpy()
1035 		tlen = STM32_MDMA_MAX_BUF_LEN;  in stm32_mdma_prep_dma_memcpy()
1043 			max_width = stm32_mdma_get_max_width(src, len, tlen);  in stm32_mdma_prep_dma_memcpy()
1046 			max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
1047 			best_burst = stm32_mdma_get_best_burst(len, tlen,  in stm32_mdma_prep_dma_memcpy()
1057 			max_width = stm32_mdma_get_max_width(dest, len, tlen);  in stm32_mdma_prep_dma_memcpy()
1060 			max_burst = tlen / max_width;  in stm32_mdma_prep_dma_memcpy()
1061 			best_burst = stm32_mdma_get_best_burst(len, tlen,  in stm32_mdma_prep_dma_memcpy()