1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 1f7f015442df..07c92f34d8d8 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1297,7 +1297,8 @@ static void b44_chip_reset(struct b44 *bp, int reset_kind)
         switch (sdev->bus->bustype) {
         case SSB_BUSTYPE_SSB:
                 bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
-                     (((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
+                     (DIV_ROUND_CLOSEST(ssb_clockspeed(sdev->bus),
+                                        B44_MDC_RATIO)
                      & MDIO_CTRL_MAXF_MASK)));
                 break;
         case SSB_BUSTYPE_PCI: