diff options
| author |   kettenis <kettenis@openbsd.org> | 2013-03-26 21:01:02 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2013-03-26 21:01:02 +0000 |
| commit | 5274de747dd7d713aa94fb76596af060462b4d03 (patch) | |
| tree | a578f75f2527ae08dc6b077267367589127c09b4 | |
| parent | more octeon bits (diff) | |
| download | wireguard-openbsd-5274de747dd7d713aa94fb76596af060462b4d03.tar.xz wireguard-openbsd-5274de747dd7d713aa94fb76596af060462b4d03.zip | |
Short-circuit screen switching if we're switching to the screen that's
currently active.
| -rw-r--r-- | sys/dev/pci/drm/i915/i915_drv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/i915/i915_drv.c b/sys/dev/pci/drm/i915/i915_drv.c index 8c0568523d7..19272512bdf 100644 --- a/sys/dev/pci/drm/i915/i915_drv.c +++ b/sys/dev/pci/drm/i915/i915_drv.c @@ -1,4 +1,4 @@ -/* $OpenBSD: i915_drv.c,v 1.7 2013/03/25 19:50:56 kettenis Exp $ */ +/* $OpenBSD: i915_drv.c,v 1.8 2013/03/26 21:01:02 kettenis Exp $ */ /* * Copyright (c) 2008-2009 Owain G. Ainsworth <oga@openbsd.org> * @@ -699,6 +699,10 @@ inteldrm_show_screen(void *v, void *cookie, int waitok, void (*cb)(void *, int, int), void *cbarg) { struct inteldrm_softc *dev_priv = v; + struct rasops_info *ri = &dev_priv->ro; + + if (cookie == ri->ri_active) + return (0); dev_priv->switchcb = cb; dev_priv->switchcbarg = cbarg; |