On Fri, Sep 28, 2018 at 05:41:26PM +0300, Eugeniy Paltsev wrote: > UDL doesn't support vblank functionality so we don't need to > initialize vblank here (we are able to send page flip > completion events even without vblank initialization) > > Moreover current drm_vblank_init call with num_crtcs > 0 causes > sending DRM_EVENT_FLIP_COMPLETE event with zero timestamp every > time. This breaks userspace apps (for example weston) which > relies on timestamp value. > > Cc: sta...@vger.kernel.org > Signed-off-by: Eugeniy Paltsev <eugeniy.palt...@synopsys.com>
Reviewed-by: Daniel Vetter <daniel.vet...@ffwll.ch> > --- > drivers/gpu/drm/udl/udl_main.c | 7 +------ > 1 file changed, 1 insertion(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c > index f455f095a146..1b014d92855b 100644 > --- a/drivers/gpu/drm/udl/udl_main.c > +++ b/drivers/gpu/drm/udl/udl_main.c > @@ -350,15 +350,10 @@ int udl_driver_load(struct drm_device *dev, unsigned > long flags) > if (ret) > goto err; > > - ret = drm_vblank_init(dev, 1); > - if (ret) > - goto err_fb; > - > drm_kms_helper_poll_init(dev); > > return 0; > -err_fb: > - udl_fbdev_cleanup(dev); > + > err: > if (udl->urbs.count) > udl_free_urb_list(dev); > -- > 2.14.4 > > _______________________________________________ > dri-devel mailing list > dri-de...@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
