Merge tag 'drm-misc-next-2017-06-02' of git://anongit.freedesktop.org/git/drm-misc into drm-next

Core Changes:
- Stop proliferation of drm_vblank_cleanup by adding to the docs and deleting
  boilerplate (Daniel)
- Roll out and use mode_valid hooks across crtc/encoder/bridge (Jose)
- Add drm_vblank.[hc] to isolate vblank code from optional irq helpers (Daniel)

Driver Changes:
- Replace drm_for_each_connector with drm_for_each_connector_iter (Gustavo)
- A couple misc driver fixes

Cc: Gustavo Padovan <gustavo.padovan@collabora.com>
Cc: Jose Abreu <Jose.Abreu@synopsys.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>

* tag 'drm-misc-next-2017-06-02' of git://anongit.freedesktop.org/git/drm-misc: (34 commits)
  drm/vc4: Mark the device as active when enabling runtime PM.
  drm: remove writeq/readq function definitions
  drm/atmel-hlcdc: Use crtc->mode_valid() callback
  drm/exynos: Drop drm_vblank_cleanup
  drm/hdlcd|mali: Drop drm_vblank_cleanup
  drm/doc: Polish irq helper documentation
  drm: Extract drm_vblank.[hc]
  drm/vc4: Fix comment in vc4_drv.h
  drm/pl111: fix warnings without CONFIG_ARM_AMBA
  drm/atomic: Consitfy mode parameter to drm_atomic_set_mode_for_crtc()
  drm/arcgpu: Drop drm_vblank_cleanup
  drm/atmel: Drop drm_vblank_cleanup
  drm/imx: Drop drm_vblank_cleanup
  drm/meson: Drop drm_vblank_cleanup
  drm/stm: Drop drm_vblank_cleanup
  drm/sun4i: Drop drm_vblank_cleanup
  drm: better document how to send out the crtc disable event
  drm: Use vsnprintf extension %ph
  drm/doc: move printf helpers out of drmP.h
  drm/pl111: select DRM_PANEL
  ...

3 files changed, 11 insertions, 10 deletions

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index 53bfa56ca47a..53489859997b 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -140,13 +140,13 @@ static void atmel_hlcdc_crtc_mode_set_nofb(struct drm_crtc *c)
 			   cfg);
 }
 
-static bool atmel_hlcdc_crtc_mode_fixup(struct drm_crtc *c,
-					const struct drm_display_mode *mode,
-					struct drm_display_mode *adjusted_mode)
+static enum drm_mode_status
+atmel_hlcdc_crtc_mode_valid(struct drm_crtc *c,
+			    const struct drm_display_mode *mode)
 {
 	struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
 
-	return atmel_hlcdc_dc_mode_valid(crtc->dc, adjusted_mode) == MODE_OK;
+	return atmel_hlcdc_dc_mode_valid(crtc->dc, mode);
 }
 
 static void atmel_hlcdc_crtc_disable(struct drm_crtc *c)
@@ -315,7 +315,7 @@ static void atmel_hlcdc_crtc_atomic_flush(struct drm_crtc *crtc,
 }
 
 static const struct drm_crtc_helper_funcs lcdc_crtc_helper_funcs = {
-	.mode_fixup = atmel_hlcdc_crtc_mode_fixup,
+	.mode_valid = atmel_hlcdc_crtc_mode_valid,
 	.mode_set = drm_helper_crtc_mode_set,
 	.mode_set_nofb = atmel_hlcdc_crtc_mode_set_nofb,
 	.mode_set_base = drm_helper_crtc_mode_set_base,
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index f4a3065f7f51..30dbffdb45a3 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -375,8 +375,9 @@ static const struct of_device_id atmel_hlcdc_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, atmel_hlcdc_of_match);
 
-int atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,
-			      struct drm_display_mode *mode)
+enum drm_mode_status
+atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,
+			  const struct drm_display_mode *mode)
 {
 	int vfront_porch = mode->vsync_start - mode->vdisplay;
 	int vback_porch = mode->vtotal - mode->vsync_end;
@@ -678,7 +679,6 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev)
 	flush_workqueue(dc->wq);
 	drm_kms_helper_poll_fini(dev);
 	drm_mode_config_cleanup(dev);
-	drm_vblank_cleanup(dev);
 
 	pm_runtime_get_sync(dev->dev);
 	drm_irq_uninstall(dev);
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
index 433641b6e23b..b0596a84c1b8 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h
@@ -422,8 +422,9 @@ static inline void atmel_hlcdc_layer_init(struct atmel_hlcdc_layer *layer,
 	layer->regmap = regmap;
 }
 
-int atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,
-			      struct drm_display_mode *mode);
+enum drm_mode_status
+atmel_hlcdc_dc_mode_valid(struct atmel_hlcdc_dc *dc,
+			  const struct drm_display_mode *mode);
 
 int atmel_hlcdc_create_planes(struct drm_device *dev);
 void atmel_hlcdc_plane_irq(struct atmel_hlcdc_plane *plane);