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Check for mmio before restoring crtc/crtc2 pitch registers

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This commit is contained in:
Keith Packard 2004-07-24 17:02:49 +00:00
parent 5fdff8b95e
commit c57944cd9a
1 changed files with 5 additions and 2 deletions
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7
hw/kdrive/ati/ati.c
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@ -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);