diff options
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_crtc.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.h | 1 |
3 files changed, 27 insertions, 1 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 85129d56cf4c..a60f4e49b55f 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -263,9 +263,28 @@ static const struct dss_mgr_ops mgr_ops = { }; /* ----------------------------------------------------------------------------- - * Setup and Flush + * Setup, Flush and Page Flip */ +void omap_crtc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file) +{ + struct omap_crtc *omap_crtc = to_omap_crtc(crtc); + struct drm_device *dev = crtc->dev; + unsigned long flags; + + spin_lock_irqsave(&dev->event_lock, flags); + + /* Only complete events queued for our file handle. */ + if (omap_crtc->flip_event && + file == omap_crtc->flip_event->base.file_priv) { + drm_send_vblank_event(dev, omap_crtc->pipe, + omap_crtc->flip_event); + omap_crtc->flip_event = NULL; + } + + spin_unlock_irqrestore(&dev->event_lock, flags); +} + static void omap_crtc_error_irq(struct omap_drm_irq *irq, uint32_t irqstatus) { struct omap_crtc *omap_crtc = diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 47fb99b3a375..cf1b37e5374b 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -630,7 +630,13 @@ static void dev_lastclose(struct drm_device *dev) static void dev_preclose(struct drm_device *dev, struct drm_file *file) { + struct omap_drm_private *priv = dev->dev_private; + unsigned int i; + DBG("preclose: dev=%p", dev); + + for (i = 0; i < priv->num_crtcs; ++i) + omap_crtc_cancel_page_flip(priv->crtcs[i], file); } static void dev_postclose(struct drm_device *dev, struct drm_file *file) diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index f1005b46a193..774b9f6ab2d6 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -136,6 +136,7 @@ const struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc); enum omap_channel omap_crtc_channel(struct drm_crtc *crtc); int omap_crtc_flush(struct drm_crtc *crtc); int omap_crtc_queue_unpin(struct drm_crtc *crtc, struct drm_framebuffer *fb); +void omap_crtc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file); void omap_crtc_pre_init(void); void omap_crtc_pre_uninit(void); struct drm_crtc *omap_crtc_init(struct drm_device *dev, |