Merge tag 'topic/drm-misc-2016-02-08' of git://anongit.freedesktop.org/drm-intel into drm-next

First drm-misc pull req for 4.6. Big one is the drm_event cleanup, which
is also prep work for adding android fence support to kms (Gustavo is
planning to do that). Otherwise random small bits all over.

* tag 'topic/drm-misc-2016-02-08' of git://anongit.freedesktop.org/drm-intel: (33 commits)
  gma500: clean up an excessive and confusing helper
  drm/gma500: remove helper function
  drm/vmwgfx: Nuke preclose hook
  drm/vc4: Nuke preclose hook
  drm/tilcdc: Nuke preclose hook
  drm/tegra: Stop cancelling page flip events
  drm/shmob: Nuke preclose hook
  drm/rcar: Nuke preclose hook
  drm/omap: Nuke close hooks
  drm/msm: Nuke preclose hooks
  drm/imx: Unconfuse preclose logic
  drm/exynos: Remove event cancelling from postclose
  drm/atmel: Nuke preclose
  drm/i915: Nuke intel_modeset_preclose
  drm: Nuke vblank event file cleanup code
  drm: Clean up pending events in the core
  drm/vblank: Use drm_event_reserve_init
  drm/vmwgfx: fix a NULL dereference
  drm/crtc-helper: Add caveat to disable_unused_functions doc
  drm/gma500: Remove empty preclose hook
  ...

3 files changed, 5 insertions, 36 deletions

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index cb95765050cc..033d894d030e 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -674,29 +674,17 @@ static const struct drm_mode_config_funcs psb_mode_funcs = {
 	.output_poll_changed = psbfb_output_poll_changed,
 };
 
-static int psb_create_backlight_property(struct drm_device *dev)
-{
-	struct drm_psb_private *dev_priv = dev->dev_private;
-	struct drm_property *backlight;
-
-	if (dev_priv->backlight_property)
-		return 0;
-
-	backlight = drm_property_create_range(dev, 0, "backlight", 0, 100);
-
-	dev_priv->backlight_property = backlight;
-
-	return 0;
-}
-
 static void psb_setup_outputs(struct drm_device *dev)
 {
 	struct drm_psb_private *dev_priv = dev->dev_private;
 	struct drm_connector *connector;
 
 	drm_mode_create_scaling_mode_property(dev);
-	psb_create_backlight_property(dev);
 
+	/* It is ok for this to fail - we just don't get backlight control */
+	if (!dev_priv->backlight_property)
+		dev_priv->backlight_property = drm_property_create_range(dev, 0,
+							"backlight", 0, 100);
 	dev_priv->ops->output_init(dev);
 
 	list_for_each_entry(connector, &dev->mode_config.connector_list,
diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.c b/drivers/gpu/drm/gma500/mdfld_dsi_output.c
index d758f4cc6805..907cb51795c3 100644
--- a/drivers/gpu/drm/gma500/mdfld_dsi_output.c
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.c
@@ -382,16 +382,6 @@ static int mdfld_dsi_connector_mode_valid(struct drm_connector *connector,
 	return MODE_OK;
 }
 
-static void mdfld_dsi_connector_dpms(struct drm_connector *connector, int mode)
-{
-	if (mode == connector->dpms)
-		return;
-
-	/*first, execute dpms*/
-
-	drm_helper_connector_dpms(connector, mode);
-}
-
 static struct drm_encoder *mdfld_dsi_connector_best_encoder(
 				struct drm_connector *connector)
 {
@@ -404,7 +394,7 @@ static struct drm_encoder *mdfld_dsi_connector_best_encoder(
 
 /*DSI connector funcs*/
 static const struct drm_connector_funcs mdfld_dsi_connector_funcs = {
-	.dpms = /*drm_helper_connector_dpms*/mdfld_dsi_connector_dpms,
+	.dpms = drm_helper_connector_dpms,
 	.detect = mdfld_dsi_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.set_property = mdfld_dsi_connector_set_property,
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 92e7e5795398..4e1c6850520e 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -442,14 +442,6 @@ static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
 	/* FIXME: do we need to wrap the other side of this */
 }
 
-/*
- * When a client dies:
- *    - Check for and clean up flipped page state
- */
-static void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv)
-{
-}
-
 static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	return drm_get_pci_dev(pdev, ent, &driver);
@@ -495,7 +487,6 @@ static struct drm_driver driver = {
 	.load = psb_driver_load,
 	.unload = psb_driver_unload,
 	.lastclose = psb_driver_lastclose,
-	.preclose = psb_driver_preclose,
 	.set_busid = drm_pci_set_busid,
 
 	.num_ioctls = ARRAY_SIZE(psb_ioctls),