Merge branch 'for-upstream/hdlcd' of git://linux-arm.org/linux-ld into drm-fixes

3 hdlcd fixes/cleanups

* 'for-upstream/hdlcd' of git://linux-arm.org/linux-ld:
  drm/arm: Replace instances of drm_dev_unref with drm_dev_put.
  drm: Fix checkpatch issue: "WARNING: braces {} are not necessary for single statement blocks."
  drm: hdlcd: Update PM code to save/restore console.

drivers/gpu/drm/arm/hdlcd_crtc.c

@@ -317,9 +317,8 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm)
 				       formats, ARRAY_SIZE(formats),
 				       NULL,
 				       DRM_PLANE_TYPE_PRIMARY, NULL);
-	if (ret) {
+	if (ret)
 		return ERR_PTR(ret);
-	}
 
 	drm_plane_helper_add(plane, &hdlcd_plane_helper_funcs);
 	hdlcd->plane = plane;

drivers/gpu/drm/arm/hdlcd_drv.c

@@ -13,6 +13,7 @@
 #include <linux/spinlock.h>
 #include <linux/clk.h>
 #include <linux/component.h>
+#include <linux/console.h>
 #include <linux/list.h>
 #include <linux/of_graph.h>
 #include <linux/of_reserved_mem.h>
@@ -354,7 +355,7 @@ static int hdlcd_drm_bind(struct device *dev)
 err_free:
 	drm_mode_config_cleanup(drm);
 	dev_set_drvdata(dev, NULL);
-	drm_dev_unref(drm);
+	drm_dev_put(drm);
 
 	return ret;
 }
@@ -379,7 +380,7 @@ static void hdlcd_drm_unbind(struct device *dev)
 	pm_runtime_disable(drm->dev);
 	of_reserved_mem_device_release(drm->dev);
 	drm_mode_config_cleanup(drm);
-	drm_dev_unref(drm);
+	drm_dev_put(drm);
 	drm->dev_private = NULL;
 	dev_set_drvdata(dev, NULL);
 }
@@ -432,9 +433,11 @@ static int __maybe_unused hdlcd_pm_suspend(struct device *dev)
 		return 0;
 
 	drm_kms_helper_poll_disable(drm);
+	drm_fbdev_cma_set_suspend_unlocked(hdlcd->fbdev, 1);
 
 	hdlcd->state = drm_atomic_helper_suspend(drm);
 	if (IS_ERR(hdlcd->state)) {
+		drm_fbdev_cma_set_suspend_unlocked(hdlcd->fbdev, 0);
 		drm_kms_helper_poll_enable(drm);
 		return PTR_ERR(hdlcd->state);
 	}
@@ -451,8 +454,8 @@ static int __maybe_unused hdlcd_pm_resume(struct device *dev)
 		return 0;
 
 	drm_atomic_helper_resume(drm, hdlcd->state);
+	drm_fbdev_cma_set_suspend_unlocked(hdlcd->fbdev, 0);
 	drm_kms_helper_poll_enable(drm);
-	pm_runtime_set_active(dev);
 
 	return 0;
 }