diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2002-06-02 19:51:04 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2002-06-02 19:51:04 +0000 |
| commit | 8c7a91c38f582950fd5386dba1e1be5c911f2aff (patch) | |
| tree | 39b310356e371a429aa629580c3e0b21a962a8a3 /sys/dev | |
| parent | 0afd87567cee441f46043bbe24a0f8e37ac1935a (diff) | |
Turn off timing if WSDISPLAY_BURN_VBLANK is set (which in turn puts most
monitors in standby).
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/sbus/cgthree.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/dev/sbus/cgthree.c b/sys/dev/sbus/cgthree.c index 8e82e22c860..3add41cdb64 100644 --- a/sys/dev/sbus/cgthree.c +++ b/sys/dev/sbus/cgthree.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cgthree.c,v 1.16 2002/05/21 20:25:28 jason Exp $ */ +/* $OpenBSD: cgthree.c,v 1.17 2002/06/02 19:51:03 jason Exp $ */ /* * Copyright (c) 2001 Jason L. Wright (jason@thought.net) @@ -634,14 +634,17 @@ cgthree_burner(vsc, on, flags) { struct cgthree_softc *sc = vsc; int s; - u_int32_t fbc; + u_int8_t fbc; s = splhigh(); fbc = FBC_READ(sc, CG3_FBC_CTRL); if (on) - fbc |= FBC_CTRL_VENAB; - else + fbc |= FBC_CTRL_VENAB | FBC_CTRL_TIME; + else { fbc &= ~FBC_CTRL_VENAB; + if (flags & WSDISPLAY_BURN_VBLANK) + fbc &= ~FBC_CTRL_TIME; + } FBC_WRITE(sc, CG3_FBC_CTRL, fbc); splx(s); } |