drm/cirrus: 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/20200129120531.6891-6-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/cirrus/cirrus.c b/drivers/gpu/drm/cirrus/cirrus.c
index 248c9f765c45a0877422f2ec62ddd3900a4c70a2..a91fb0d7282c69e21b71cd21082fa9c3f12501b4 100644 (file)
--- a/drivers/gpu/drm/cirrus/cirrus.c
+++ b/drivers/gpu/drm/cirrus/cirrus.c
@@ -38,7 +38,6 @@
 #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>
 
 #define DRIVER_NAME "cirrus"
 #define DRIVER_DESC "qemu cirrus vga"
@@ -434,13 +433,6 @@ static void cirrus_pipe_update(struct drm_simple_display_pipe *pipe,
 
        if (drm_atomic_helper_damage_merged(old_state, state, &rect))
                cirrus_fb_blit_rect(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 cirrus_pipe_funcs = {