1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
index f1c3395633b9..474d176a6ec3 100644
--- a/arch/powerpc/sysdev/cpm2.c
+++ b/arch/powerpc/sysdev/cpm2.c
@@ -129,7 +129,8 @@ void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src)
                 brg -= 4;
         }
         bp += brg;
-        val = (((clk / rate) - 1) << 1) | CPM_BRG_EN | src;
+        /* Round the clock divider to the nearest integer. */
+        val = (((clk * 2 / rate) - 1) & ~1) | CPM_BRG_EN | src;
         if (div16)
                 val |= CPM_BRG_DIV16;