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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-09 09:26:56 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-09 09:26:56 +0200
commit545feeff158e03318bfaf34d0877da7ebfea3540 (patch)
tree3abe37b7b351f2badc6fda8b1ee85b1bfc7400d5 /drivers/gpu/drm/virtio/virtgpu_display.c
parent792f7525ac8b9f13df8a4849b25fa4d4a2ac3400 (diff)
parent74d2a91aec97ab832790c9398d320413ad185321 (diff)
Merge tag 'usb-serial-4.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next
Johan writes: USB-serial fixes for v4.6-rc7 Here are some more new device ids. Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_display.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_display.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 4854dac87e24..5fd1fd06effc 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -267,11 +267,23 @@ static int virtio_gpu_crtc_atomic_check(struct drm_crtc *crtc,
return 0;
}
+static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ if (crtc->state->event)
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+}
+
static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = {
.enable = virtio_gpu_crtc_enable,
.disable = virtio_gpu_crtc_disable,
.mode_set_nofb = virtio_gpu_crtc_mode_set_nofb,
.atomic_check = virtio_gpu_crtc_atomic_check,
+ .atomic_flush = virtio_gpu_crtc_atomic_flush,
};
static void virtio_gpu_enc_mode_set(struct drm_encoder *encoder,