diff options
| author | Keith Packard <keithp@keithp.com> | 2004-07-24 17:02:49 +0000 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2004-07-24 17:02:49 +0000 |
| commit | c57944cd9aaac717d4d4ada44626e35925b39bbd (patch) | |
| tree | 167de4913e6510bd2d778906e373c1acf46465d3 | |
| parent | 5fdff8b95e8f90221a46717c2f84715ab238460c (diff) | |
Check for mmio before restoring crtc/crtc2 pitch registers
| -rw-r--r-- | hw/kdrive/ati/ati.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/kdrive/ati/ati.c b/hw/kdrive/ati/ati.c index d421d0c33..470f66042 100644 --- a/hw/kdrive/ati/ati.c +++ b/hw/kdrive/ati/ati.c @@ -612,8 +612,11 @@ ATIRestore(KdCardInfo *card) ATICardInfo *atic = card->driver; char *mmio = atic->reg_base; - MMIO_OUT32(mmio, ATI_REG_CRTC_PITCH, atic->crtc_pitch); - MMIO_OUT32(mmio, ATI_REG_CRTC2_PITCH, atic->crtc2_pitch); + if (mmio) + { + MMIO_OUT32(mmio, ATI_REG_CRTC_PITCH, atic->crtc_pitch); + MMIO_OUT32(mmio, ATI_REG_CRTC2_PITCH, atic->crtc2_pitch); + } ATIUnmapReg(card, atic); atic->backend_funcs.restore(card); |