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[Xen-devel] [PATCH v4 06/15] drm/gm12u320: 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@xxxxxxx>
Acked-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
 drivers/gpu/drm/tiny/gm12u320.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c
index 94fb1f593564..a48173441ae0 100644
--- a/drivers/gpu/drm/tiny/gm12u320.c
+++ b/drivers/gpu/drm/tiny/gm12u320.c
@@ -22,7 +22,6 @@
 #include <drm/drm_modeset_helper_vtables.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_simple_kms_helper.h>
-#include <drm/drm_vblank.h>
 
 static bool eco_mode;
 module_param(eco_mode, bool, 0644);
@@ -610,18 +609,10 @@ static void gm12u320_pipe_update(struct 
drm_simple_display_pipe *pipe,
                                 struct drm_plane_state *old_state)
 {
        struct drm_plane_state *state = pipe->plane.state;
-       struct drm_crtc *crtc = &pipe->crtc;
        struct drm_rect rect;
 
        if (drm_atomic_helper_damage_merged(old_state, state, &rect))
                gm12u320_fb_mark_dirty(pipe->plane.state->fb, &rect);
-
-       if (crtc->state->event) {
-               spin_lock_irq(&crtc->dev->event_lock);
-               drm_crtc_send_vblank_event(crtc, crtc->state->event);
-               crtc->state->event = NULL;
-               spin_unlock_irq(&crtc->dev->event_lock);
-       }
 }
 
 static const struct drm_simple_display_pipe_funcs gm12u320_pipe_funcs = {
-- 
2.24.1


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