drm/mipi-dbi: Remove sending of vblank event (4f440e38) · Commits · 戴 / test

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

drivers/gpu/drm/drm_mipi_dbi.c

+0 −9

Original line number	Diff line number	Diff line
		@@ -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);

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