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FLUSH_CACHE will not return until complete.

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ad 2000-09-01 14:17:15 +00:00
parent 40f6cd2b96
commit f729f26133
1 changed files with 3 additions and 9 deletions
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12
sys/dev/ic/cac.c
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@ -1,4 +1,4 @@
/* $NetBSD: cac.c,v 1.10 2000/09/01 12:11:37 ad Exp $ */
/* $NetBSD: cac.c,v 1.11 2000/09/01 14:17:15 ad Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -191,23 +191,17 @@ cac_shutdown(void *cookie)
{
extern struct cfdriver cac_cd;
struct cac_softc *sc;
char buf[512];
u_int8_t buf[512];
int i;
printf("shutting down cac devices...");
for (i = 0; i < cac_cd.cd_ndevs; i++) {
if ((sc = device_lookup(&cac_cd, i)) == NULL)
continue;
/* XXX Documentation on this is a bit fuzzy. */
memset(buf, 0, sizeof (buf));
memset(buf, 0, sizeof(buf));
buf[0] = 1;
cac_cmd(sc, CAC_CMD_FLUSH_CACHE, buf, sizeof(buf), 0, 0,
CAC_CCB_DATA_OUT, NULL);
}
DELAY(5000*1000);
printf(" done\n");
}
/*