From: Thierry Reding treding@nvidia.com
A negative pipe causes a special case to be triggered for drivers that don't have proper VBLANK support. STi does support VBLANKs, so there is no need for the fallback code.
Cc: Benjamin Gaignard benjamin.gaignard@linaro.org Cc: Vincent Abriou vincent.abriou@st.com Signed-off-by: Thierry Reding treding@nvidia.com --- drivers/gpu/drm/sti/sti_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c index 018ffc970e96..81c56ea9d87f 100644 --- a/drivers/gpu/drm/sti/sti_crtc.c +++ b/drivers/gpu/drm/sti/sti_crtc.c @@ -274,7 +274,7 @@ int sti_crtc_vblank_cb(struct notifier_block *nb,
spin_lock_irqsave(&drm_dev->event_lock, flags); if (compo->mixer[*crtc]->pending_event) { - drm_send_vblank_event(drm_dev, -1, + drm_send_vblank_event(drm_dev, *crtc, compo->mixer[*crtc]->pending_event); drm_vblank_put(drm_dev, *crtc); compo->mixer[*crtc]->pending_event = NULL;