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Adopt snp to the destroy_dev_sched() KPI after reverting of destroy_dev()

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to not call destroy_dev_sched().

Tested by:	Peter Holm
Approved by:	re (kensmith)
This commit is contained in:
Konstantin Belousov 2007-07-05 13:07:12 +00:00
parent 196a7385ac
commit 542a8db549
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=171252
1 changed files with 9 additions and 8 deletions
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17
sys/dev/snp/snp.c
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@ -118,7 +118,7 @@ static struct clonedevs *snpclones;
static struct tty *snpdevtotty(struct cdev *dev);
static void snp_clone(void *arg, struct ucred *cred, char *name,
int namelen, struct cdev **dev);
static int snp_detach(struct snoop *snp);
static void snp_detach(void *arg);
static int snp_down(struct snoop *snp);
static int snp_in(struct snoop *snp, char *buf, int n);
static int snp_modevent(module_t mod, int what, void *arg);
@ -422,11 +422,13 @@ snpopen(struct cdev *dev, int flag, int mode, struct thread *td)
}
static int
snp_detach(struct snoop *snp)
static void
snp_detach(void *arg)
{
struct snoop *snp;
struct tty *tp;
snp = (struct snoop *)arg;
snp->snp_base = 0;
snp->snp_len = 0;
@ -451,8 +453,6 @@ snp_detach(struct snoop *snp)
selwakeuppri(&snp->snp_sel, PZERO + 1);
if ((snp->snp_flags & SNOOP_OPEN) == 0)
free(snp, M_SNP);
return (0);
}
static int
@ -466,9 +466,9 @@ snpclose(struct cdev *dev, int flags, int fmt, struct thread *td)
free(snp->snp_buf, M_SNP);
snp->snp_flags &= ~SNOOP_OPEN;
dev->si_drv1 = NULL;
destroy_dev(dev);
destroy_dev_sched_cb(dev, snp_detach, snp);
return (snp_detach(snp));
return (0);
}
static int
@ -481,8 +481,9 @@ snp_down(struct snoop *snp)
snp->snp_blen = SNOOP_MINLEN;
}
snp->snp_flags |= SNOOP_DOWN;
snp_detach(snp);
return (snp_detach(snp));
return (0);
}
static int