drm/mipi-dbi: 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/20200129120531.6891-9-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 27fe81a..558baf9 100644 (file)
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -24,7 +24,6 @@
 #include <drm/drm_modes.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_rect.h>
-#include <drm/drm_vblank.h>
 #include <video/mipi_display.h>
 
 #define MIPI_DBI_MAX_SPI_READ_SPEED 2000000 /* 2MHz */
@@ -312,18 +311,10 @@ void mipi_dbi_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))
                mipi_dbi_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;
-       }
 }
 EXPORT_SYMBOL(mipi_dbi_pipe_update);