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Add and delete a reference to an adapter at aicattach(), to make sure

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that the adapter is disabled even if it wasn't enabled/disabled during
configuring its children.  This fixes the bug that if an aic pcmcia card
is inserted in a slot during boot, further attaching of any card on the
slot fails once the card is removed.
This commit is contained in:
enami 1999-10-30 00:58:32 +00:00
parent 94872b2ccd
commit 3f199cc5e4
1 changed files with 15 additions and 4 deletions
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19
sys/dev/ic/aic6360.c
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@ -1,4 +1,4 @@
/* $NetBSD: aic6360.c,v 1.64 1999/10/20 15:22:26 enami Exp $ */
/* $NetBSD: aic6360.c,v 1.65 1999/10/30 00:58:32 enami Exp $ */
#include "opt_ddb.h"
#ifdef DDB
@ -269,8 +269,6 @@ aicattach(sc)
sc->sc_minsync = (2 * 250) / sc->sc_freq;
sc->sc_maxsync = (9 * 250) / sc->sc_freq;
aic_init(sc, 1); /* Init chip and driver */
/*
* Fill in the adapter.
*/
@ -291,9 +289,22 @@ aicattach(sc)
sc->sc_link.type = BUS_SCSI;
/*
* ask the adapter what subunits are present
* Add reference to adapter so that we drop the reference after
* config_found() to make sure the adatper is disabled.
*/
if (scsipi_adapter_addref(&sc->sc_link) != 0) {
printf("%s: unable to enable controller\n",
sc->sc_dev.dv_xname);
return;
}
aic_init(sc, 1); /* Init chip and driver */
/*
* Ask the adapter what subunits are present
*/
sc->sc_child = config_found(&sc->sc_dev, &sc->sc_link, scsiprint);
scsipi_adapter_delref(&sc->sc_link);
}
int