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. i.MX does support VBLANKs, so there is no need for the fallback code.
Cc: Philipp Zabel p.zabel@pengutronix.de Acked-by: Philipp Zabel p.zabel@pengutronix.de Signed-off-by: Thierry Reding treding@nvidia.com --- drivers/gpu/drm/imx/ipuv3-crtc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 7bc8301fafff..a10da8e011c2 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -212,7 +212,8 @@ static void ipu_crtc_handle_pageflip(struct ipu_crtc *ipu_crtc)
spin_lock_irqsave(&drm->event_lock, flags); if (ipu_crtc->page_flip_event) - drm_send_vblank_event(drm, -1, ipu_crtc->page_flip_event); + drm_send_vblank_event(drm, imx_drm_crtc_id(ipu_crtc->imx_crtc), + ipu_crtc->page_flip_event); ipu_crtc->page_flip_event = NULL; imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc); spin_unlock_irqrestore(&drm->event_lock, flags);