Make ex(4) MPSAFE:

- Add a mutex to the softc to protect the softc and device hardware.
- Use a private watchdog timer.
- Setup interrupt handler after ether_ifattach().
- Use bus_foo() rather than bus_space_foo() and remove bus space tag and
  handle from softc.

Tested by:	imp

1 files changed, 0 insertions, 7 deletions

diff --git a/sys/dev/ex/if_ex_pccard.c b/sys/dev/ex/if_ex_pccard.c
index 1d16463..98d1b5d 100644
--- a/sys/dev/ex/if_ex_pccard.c
+++ b/sys/dev/ex/if_ex_pccard.c
@@ -164,13 +164,6 @@ ex_pccard_attach(device_t dev)
 		goto bad;
 	}
 
-	error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
-	    NULL, ex_intr, (void *)sc, &sc->ih);
-	if (error) {
-		device_printf(dev, "bus_setup_intr() failed!\n");
-		goto bad;
-	}
-
 	return(0);
 bad:
 	ex_release_resources(dev);