diff --git a/msm/dsi/dsi_display.c b/msm/dsi/dsi_display.c
index e1a9e8ba2c58..5434bf83379e 100644
--- a/msm/dsi/dsi_display.c
+++ b/msm/dsi/dsi_display.c
@@ -5931,7 +5931,7 @@ void dsi_display_adjust_mode_timing(
 			struct dsi_display_mode *dsi_mode,
 			int lanes, int bpp)
 {
-	u32 new_htotal, new_vtotal, htotal, vtotal, old_htotal;
+	u64 new_htotal, new_vtotal, htotal, vtotal, old_htotal, div;
 
 	if (!dyn_clk_caps->maintain_const_fps)
 		return;
@@ -5946,8 +5946,9 @@ void dsi_display_adjust_mode_timing(
 	case DSI_DYN_CLK_TYPE_CONST_FPS_ADJUST_HFP:
 		vtotal = DSI_V_TOTAL(&dsi_mode->timing);
 		old_htotal = dsi_h_total_dce(&dsi_mode->timing);
-		new_htotal = (dsi_mode->timing.clk_rate_hz * lanes);
-		new_htotal /= (bpp * vtotal * dsi_mode->timing.refresh_rate);
+		new_htotal = dsi_mode->timing.clk_rate_hz * lanes;
+		div = bpp * vtotal * dsi_mode->timing.refresh_rate;
+		do_div(new_htotal, div);
 		if (old_htotal > new_htotal)
 			dsi_mode->timing.h_front_porch -=
 					(old_htotal - new_htotal);
@@ -5958,8 +5959,9 @@ void dsi_display_adjust_mode_timing(
 
 	case DSI_DYN_CLK_TYPE_CONST_FPS_ADJUST_VFP:
 		htotal = dsi_h_total_dce(&dsi_mode->timing);
-		new_vtotal = (dsi_mode->timing.clk_rate_hz * lanes);
-		new_vtotal /= (bpp * htotal * dsi_mode->timing.refresh_rate);
+		new_vtotal = dsi_mode->timing.clk_rate_hz * lanes;
+		div = bpp * htotal * dsi_mode->timing.refresh_rate;
+		do_div(new_vtotal, div);
 		dsi_mode->timing.v_front_porch = new_vtotal -
 				dsi_mode->timing.v_back_porch -
 				dsi_mode->timing.v_sync_width -