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check {IO,IRQ}_ASSIGNED flags before

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release {io,irq} resources.

fix multi io window in release io routine

PR:		20454
This commit is contained in:
MIHIRA Sanpei Yoshiro 2000-10-04 15:22:09 +00:00
parent 9b09a33635
commit 6b164dd5b7
1 changed files with 8 additions and 3 deletions
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11
usr.sbin/pccard/pccardd/cardd.c
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@ -192,6 +192,7 @@ void
card_removed(struct slot *sp)
{
struct card *cp;
struct allocblk *sio;
int in_use = 0;
if (sp->config && sp->config->driver && sp->card)
@ -210,10 +211,14 @@ card_removed(struct slot *sp)
sp->cis = 0;
sp->config = 0;
/* release io */
bit_nset(io_avail, sp->io.addr, sp->io.addr + sp->io.size - 1);
if (sp->flags & IO_ASSIGNED)
for (sio = &sp->io; sio; sio = sio->next)
if (sio->addr && sio->size)
bit_nset(io_avail, sio->addr, sio->addr + sio->size - 1);
/* release irq */
if (sp->irq)
pool_irq[sp->irq] = 1;
if (sp->flags & IRQ_ASSIGNED)
if (sp->irq >= 1 && sp->irq <= 15)
pool_irq[sp->irq] = 1;
}
/* CIS string comparison */