Merge tag 'sunxi-drm-fixes-for-4.7-2' of https://git.kernel.org/pub/scm/linux/kernel...

Allwinner DRM driver fixes for 4.7, take 2

A new set of fixes for the sun4i driver, mostly related to vblank handling,
and a minor fix to release a reference on the device tree nodes we're
parsing in the probe logic.

* tag 'sunxi-drm-fixes-for-4.7-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  gpu: drm: sun4i_drv: add missing of_node_put after calling of_parse_phandle
  drm/sun4i: Send vblank event when the CRTC is disabled
  drm/sun4i: Report proper vblank

diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index 4182a21..41cacec 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -65,6 +65,14 @@ static void sun4i_crtc_disable(struct drm_crtc *crtc)
        DRM_DEBUG_DRIVER("Disabling the CRTC\n");
 
        sun4i_tcon_disable(drv->tcon);
+
+       if (crtc->state->event && !crtc->state->active) {
+               spin_lock_irq(&crtc->dev->event_lock);
+               drm_crtc_send_vblank_event(crtc, crtc->state->event);
+               spin_unlock_irq(&crtc->dev->event_lock);
+
+               crtc->state->event = NULL;
+       }
 }
 
 static void sun4i_crtc_enable(struct drm_crtc *crtc)

diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 257d2b4..937394c 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -92,7 +92,7 @@ static struct drm_driver sun4i_drv_driver = {
        /* Frame Buffer Operations */
 
        /* VBlank Operations */
-       .get_vblank_counter     = drm_vblank_count,
+       .get_vblank_counter     = drm_vblank_no_hw_counter,
        .enable_vblank          = sun4i_drv_enable_vblank,
        .disable_vblank         = sun4i_drv_disable_vblank,
 };
@@ -310,6 +310,7 @@ static int sun4i_drv_probe(struct platform_device *pdev)
 
                count += sun4i_drv_add_endpoints(&pdev->dev, &match,
                                                pipeline);
+               of_node_put(pipeline);
 
                DRM_DEBUG_DRIVER("Queued %d outputs on pipeline %d\n",
                                 count, i);