drm/omap: move dss_suspend/resume_all to core.c

core.c is the only caller of dss_disable_all_devices(). We can thus move
the function from display.c to core.c and make it static.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/gpu/drm/omapdrm/dss/core.c

@@ -166,6 +166,19 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
 
 /* PLATFORM DEVICE */
 
+static void dss_disable_all_devices(void)
+{
+	struct omap_dss_device *dssdev = NULL;
+
+	for_each_dss_dev(dssdev) {
+		if (!dssdev->driver)
+			continue;
+
+		if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+			dssdev->driver->disable(dssdev);
+	}
+}
+
 static int __init omap_dss_probe(struct platform_device *pdev)
 {
 	struct omap_dss_board_info *pdata = pdev->dev.platform_data;

drivers/gpu/drm/omapdrm/dss/display.c

@@ -78,19 +78,6 @@ void omapdss_default_get_timings(struct omap_dss_device *dssdev,
 }
 EXPORT_SYMBOL(omapdss_default_get_timings);
 
-void dss_disable_all_devices(void)
-{
-	struct omap_dss_device *dssdev = NULL;
-
-	for_each_dss_dev(dssdev) {
-		if (!dssdev->driver)
-			continue;
-
-		if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-			dssdev->driver->disable(dssdev);
-	}
-}
-
 static LIST_HEAD(panel_list);
 static DEFINE_MUTEX(panel_list_mutex);
 static int disp_num_counter;

drivers/gpu/drm/omapdrm/dss/dss.h

@@ -206,8 +206,6 @@ int dss_set_min_bus_tput(struct device *dev, unsigned long tput);
 int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *));
 
 /* display */
-void dss_disable_all_devices(void);
-
 int display_init_sysfs(struct platform_device *pdev);
 void display_uninit_sysfs(struct platform_device *pdev);