diff options
| author | Warner Losh <imp@FreeBSD.org> | 2001-02-20 04:43:59 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2001-02-20 04:43:59 +0000 |
| commit | d2a1864b0a75dc1f92cf6e03c9b5bed38553e0a2 (patch) | |
| tree | d6dd65fdf56ef9cfc85236253978a0421c5a90c8 /sys/dev/dc | |
| parent | 0aa477423a18e4ba776fd96575368cc903117382 (diff) | |
Notes
Diffstat (limited to 'sys/dev/dc')
| -rw-r--r-- | sys/dev/dc/if_dc.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c index 94c284baa310d..3b33d117699c7 100644 --- a/sys/dev/dc/if_dc.c +++ b/sys/dev/dc/if_dc.c @@ -2713,13 +2713,12 @@ static void dc_intr(arg) u_int32_t status; sc = arg; - DC_LOCK(sc); - ifp = &sc->arpcom.ac_if; - if ( (CSR_READ_4(sc, DC_ISR) & DC_INTRS) == 0) { - DC_UNLOCK(sc); + if ( (CSR_READ_4(sc, DC_ISR) & DC_INTRS) == 0) return ; - } + + DC_LOCK(sc); + ifp = &sc->arpcom.ac_if; /* Suppress unwanted interrupts */ if (!(ifp->if_flags & IFF_UP)) { |