drm/vboxvideo: Remove sending of vblank event

The atomic helpers automatically send out fake VBLANK events if no
vblanking has been initialized. Remove the sending code from the
driver.

v4:
	* separate commit from core vblank changes

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200129120531.6891-14-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/vboxvideo/vbox_mode.c b/drivers/gpu/drm/vboxvideo/vbox_mode.c
index 1961213..8b7f005 100644 (file)
--- a/drivers/gpu/drm/vboxvideo/vbox_mode.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_mode.c
@@ -18,7 +18,6 @@
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_plane_helper.h>
 #include <drm/drm_probe_helper.h>
-#include <drm/drm_vblank.h>
 
 #include "hgsmi_channels.h"
 #include "vbox_drv.h"
@@ -226,17 +225,6 @@ static void vbox_crtc_atomic_disable(struct drm_crtc *crtc,
 static void vbox_crtc_atomic_flush(struct drm_crtc *crtc,
                                   struct drm_crtc_state *old_crtc_state)
 {
-       struct drm_pending_vblank_event *event;
-       unsigned long flags;
-
-       if (crtc->state && crtc->state->event) {
-               event = crtc->state->event;
-               crtc->state->event = NULL;
-
-               spin_lock_irqsave(&crtc->dev->event_lock, flags);
-               drm_crtc_send_vblank_event(crtc, event);
-               spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
-       }
 }
 
 static const struct drm_crtc_helper_funcs vbox_crtc_helper_funcs = {