diff options
Diffstat (limited to 'sys/dev/dc/if_dc.c')
| -rw-r--r-- | sys/dev/dc/if_dc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c index 7e57dae..9cb794f 100644 --- a/sys/dev/dc/if_dc.c +++ b/sys/dev/dc/if_dc.c @@ -2716,7 +2716,10 @@ static void dc_intr(arg) DC_LOCK(sc); ifp = &sc->arpcom.ac_if; - /* Supress unwanted interrupts */ + if ( (CSR_READ_4(sc, DC_ISR) & DC_INTRS) == 0) + return ; + + /* Suppress unwanted interrupts */ if (!(ifp->if_flags & IFF_UP)) { if (CSR_READ_4(sc, DC_ISR) & DC_INTRS) dc_stop(sc); |
