[RFC PATCH 6/6] drm/sun4i: use helper for arming crtc completion event

[Alex Deucher]

On Tue, Sep 27, 2016 at 9:36 AM, Andrzej Hajda <a.hajda at samsung.com> wrote:
> Replace custom code with core helper.
>
> Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>

Nice cleanup.  Series is:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/sun4i/sun4i_crtc.c | 12 +-----------
>  1 file changed, 1 insertion(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
> index 4a19221..238c08c 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
> @@ -51,22 +51,12 @@ static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
>  {
>         struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
>         struct sun4i_drv *drv = scrtc->drv;
> -       struct drm_pending_vblank_event *event = crtc->state->event;
>
>         DRM_DEBUG_DRIVER("Committing plane changes\n");
>
>         sun4i_backend_commit(drv->backend);
>
> -       if (event) {
> -               crtc->state->event = NULL;
> -
> -               spin_lock_irq(&crtc->dev->event_lock);
> -               if (drm_crtc_vblank_get(crtc) == 0)
> -                       drm_crtc_arm_vblank_event(crtc, event);
> -               else
> -                       drm_crtc_send_vblank_event(crtc, event);
> -               spin_unlock_irq(&crtc->dev->event_lock);
> -       }
> +       drm_crtc_arm_completion_event(crtc);
>  }
>
>  static void sun4i_crtc_disable(struct drm_crtc *crtc)
> --
> 2.7.4
>
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