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When we see an interrupt status of 0xffffffff, check to see if the

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child is still present.  If not, return 'handled' and don't print
anything (this is expected behavior).  We expect an interrupt on eject,
power-down and/or shutdown.
This commit is contained in:
Warner Losh 2011-06-21 03:07:59 +00:00
parent e6830016ad
commit 24c02d2f9e
1 changed files with 3 additions and 2 deletions
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5
sys/dev/firewire/fwohci.c
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@ -2072,8 +2072,9 @@ fwohci_check_stat(struct fwohci_softc *sc)
FW_GLOCK_ASSERT(&sc->fc);
stat = OREAD(sc, FWOHCI_INTSTAT);
if (stat == 0xffffffff) {
device_printf(sc->fc.dev,
"device physically ejected?\n");
if (!bus_child_present(sc->fc.dev))
return (FILTER_HANDLED);
device_printf(sc->fc.dev, "device physically ejected?\n");
return (FILTER_STRAY);
}
if (stat)