diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
index 0cb3cb72f15f..295bc3eeea80 100644
--- a/drivers/gpu/drm/omapdrm/dss/dpi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
@@ -47,8 +47,8 @@ struct dpi_data {
 
 	struct mutex lock;
 
-	struct videomode vm;
 	struct dss_lcd_mgr_config mgr_config;
+	unsigned long pixelclock;
 	int data_lines;
 
 	struct omap_dss_device output;
@@ -347,16 +347,15 @@ static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req,
 
 static int dpi_set_mode(struct dpi_data *dpi)
 {
-	const struct videomode *vm = &dpi->vm;
 	int lck_div = 0, pck_div = 0;
 	unsigned long fck = 0;
 	int r = 0;
 
 	if (dpi->pll)
 		r = dpi_set_pll_clk(dpi, dpi->output.dispc_channel,
-				    vm->pixelclock, &fck, &lck_div, &pck_div);
+				    dpi->pixelclock, &fck, &lck_div, &pck_div);
 	else
-		r = dpi_set_dispc_clk(dpi, vm->pixelclock, &fck,
+		r = dpi_set_dispc_clk(dpi, dpi->pixelclock, &fck,
 				&lck_div, &pck_div);
 	if (r)
 		return r;
@@ -467,7 +466,7 @@ static void dpi_set_timings(struct omap_dss_device *dssdev,
 
 	mutex_lock(&dpi->lock);
 
-	drm_display_mode_to_videomode(mode, &dpi->vm);
+	dpi->pixelclock = mode->clock * 1000;
 
 	mutex_unlock(&dpi->lock);
 }
diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index f096a7f77e5f..38b0bf19538d 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -37,7 +37,7 @@ struct sdi_device {
 	struct regulator *vdds_sdi_reg;
 
 	struct dss_lcd_mgr_config mgr_config;
-	struct videomode vm;
+	unsigned long pixelclock;
 	int datapairs;
 
 	struct omap_dss_device output;
@@ -144,7 +144,7 @@ static void sdi_display_enable(struct omap_dss_device *dssdev)
 	if (r)
 		goto err_get_dispc;
 
-	r = sdi_calc_clock_div(sdi, sdi->vm.pixelclock, &fck, &dispc_cinfo);
+	r = sdi_calc_clock_div(sdi, sdi->pixelclock, &fck, &dispc_cinfo);
 	if (r)
 		goto err_calc_clock_div;
 
@@ -210,7 +210,7 @@ static void sdi_set_timings(struct omap_dss_device *dssdev,
 {
 	struct sdi_device *sdi = dssdev_to_sdi(dssdev);
 
-	drm_display_mode_to_videomode(mode, &sdi->vm);
+	sdi->pixelclock = mode->clock * 1000;
 }
 
 static int sdi_check_timings(struct omap_dss_device *dssdev,