1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/video/gxt4500.c b/drivers/video/gxt4500.c
index e92337bef50d..564557792bed 100644
--- a/drivers/video/gxt4500.c
+++ b/drivers/video/gxt4500.c
@@ -238,7 +238,7 @@ static int calc_pll(int period_ps, struct gxt4500_par *par)
         for (pdiv1 = 1; pdiv1 <= 8; ++pdiv1) {
                 for (pdiv2 = 1; pdiv2 <= pdiv1; ++pdiv2) {
                         postdiv = pdiv1 * pdiv2;
-                        pll_period = (period_ps + postdiv - 1) / postdiv;
+                        pll_period = DIV_ROUND_UP(period_ps, postdiv);
                         /* keep pll in range 350..600 MHz */
                         if (pll_period < 1666 || pll_period > 2857)
                                 continue;