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Make sure the card is probed once.

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This commit is contained in:
leo 1997-07-09 14:38:02 +00:00
parent 89325630dd
commit 1c21c4994d
1 changed files with 11 additions and 7 deletions
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18
sys/arch/atari/dev/ite_et.c
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@ -1,4 +1,4 @@
/* $NetBSD: ite_et.c,v 1.5 1996/12/20 12:49:40 leo Exp $ */
/* $NetBSD: ite_et.c,v 1.6 1997/07/09 14:38:02 leo Exp $ */
/*
* Copyright (c) 1996 Leo Weppelman.
@ -121,19 +121,25 @@ struct device *pdp;
struct cfdata *cfp;
void *auxp;
{
static int must_probe = 1;
static int card_probed = -1;
grf_auxp_t *grf_auxp = auxp;
if (must_probe) {
if(!(machineid & ATARI_HADES))
if (card_probed <= 0) {
if (card_probed == 0) /* Probed but failed */
return 0;
card_probed = 0;
/*
* Check if the layers we depend on exist
*/
if(!(machineid & ATARI_HADES))
return 0;
if (!et_probe_card())
return 0;
if (grfabs_probe(&et_probe_video) == 0)
return 0;
viewprobe();
must_probe = 0;
card_probed = 1; /* Probed and found */
}
if (atari_realconfig == 0) {
@ -142,8 +148,6 @@ void *auxp;
*/
if (cfp->cf_unit != 0)
return 0;
if (!et_probe_card())
return 0;
if (viewopen(0, 0, 0, NULL))
return 0;
cfdata_grf = cfp;