From 0eca56f9467038ee0b798637f03581aaa1186fac Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Mon, 8 Oct 2012 19:50:46 +0000 Subject: drm/imx: use drm_send_vblank_event() helper Also, slightly changes the behavior to always put the vblank irq, even if userspace did not request a vblank event. As far as I can tell, the previous code would leak a vblank irq refcnt if userspace requested a pageflip without event. Signed-off-by: Rob Clark Signed-off-by: Dave Airlie --- drivers/staging/imx-drm/ipuv3-crtc.c | 21 ++------------------- 1 file changed, 2 insertions(+), 19 deletions(-) (limited to 'drivers/staging/imx-drm') diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index b028b0d1317..1cd74f5e4c7 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -311,31 +311,14 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, static void ipu_crtc_handle_pageflip(struct ipu_crtc *ipu_crtc) { - struct drm_pending_vblank_event *e; - struct timeval now; unsigned long flags; struct drm_device *drm = ipu_crtc->base.dev; spin_lock_irqsave(&drm->event_lock, flags); - - e = ipu_crtc->page_flip_event; - if (!e) { - spin_unlock_irqrestore(&drm->event_lock, flags); - return; - } - - do_gettimeofday(&now); - e->event.sequence = 0; - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; + if (ipu_crtc->page_flip_event) + drm_send_vblank_event(drm, -1, ipu_crtc->page_flip_event); ipu_crtc->page_flip_event = NULL; - imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc); - - list_add_tail(&e->base.link, &e->base.file_priv->event_list); - - wake_up_interruptible(&e->base.file_priv->event_wait); - spin_unlock_irqrestore(&drm->event_lock, flags); } -- cgit v1.2.3