drm/st7586: 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/20200129120531.6891-12-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
index 060cc756194fb9280bb632b0bfcf2225ee6af063..9ef559dd3191cfd459ab7f497cc983f1d0548976 100644 (file)
--- a/drivers/gpu/drm/tiny/st7586.c
+++ b/drivers/gpu/drm/tiny/st7586.c
@@ -23,7 +23,6 @@
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_mipi_dbi.h>
 #include <drm/drm_rect.h>
-#include <drm/drm_vblank.h>
 
 /* controller-specific commands */
 #define ST7586_DISP_MODE_GRAY  0x38
@@ -159,18 +158,10 @@ static void st7586_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))
                st7586_fb_dirty(state->fb, &rect);
-
-       if (crtc->state->event) {
-               spin_lock_irq(&crtc->dev->event_lock);
-               drm_crtc_send_vblank_event(crtc, crtc->state->event);
-               spin_unlock_irq(&crtc->dev->event_lock);
-               crtc->state->event = NULL;
-       }
 }
 
 static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe,