diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_crtc.c | 21 |
1 files changed, 20 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 = |