diff options
author | Rob Clark <rob@ti.com> | 2012-10-08 23:50:46 +0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2013-05-22 03:13:42 +0400 |
commit | 0eca56f9467038ee0b798637f03581aaa1186fac (patch) | |
tree | b0129e5ad19229f0950a65e83613856b3d707934 /drivers/staging | |
parent | f7e96d7e28817a66db36e89f25b77bda7dba6da0 (diff) | |
download | linux-0eca56f9467038ee0b798637f03581aaa1186fac.tar.xz |
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 <rob@ti.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/imx-drm/ipuv3-crtc.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index b028b0d1317b..1cd74f5e4c76 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); } |