diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index d1e4b0849e39ac92b538a13f2459baf649344107..07c03cb677b6dcf06f148d03b2b4454b9cad0816 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -121,7 +121,7 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
 			"tsac %d ms nsac %d\n",
 			mmc_hostname(host), mrq->data->blksz,
 			mrq->data->blocks, mrq->data->flags,
-			mrq->data->timeout_ns / 10000000,
+			mrq->data->timeout_ns / 1000000,
 			mrq->data->timeout_clks);
 	}