Create a new function, device_is_attached(), that is like

device_is_alive() that tells us if the device has successfully
attached.  device_is_alive just tells us that the device has
successfully probed.

2 files changed, 7 insertions, 0 deletions

diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c
index ecb1c7a..8a68b9d 100644
--- a/sys/kern/subr_bus.c
+++ b/sys/kern/subr_bus.c
@@ -1353,6 +1353,12 @@ device_is_alive(device_t dev)
 }
 
 int
+device_is_attached(device_t dev)
+{
+	return (dev->state >= DS_ATTACHED);
+}
+
+int
 device_set_devclass(device_t dev, const char *classname)
 {
 	devclass_t dc;
diff --git a/sys/sys/bus.h b/sys/sys/bus.h
index 6cc82d9..4500591 100644
--- a/sys/sys/bus.h
+++ b/sys/sys/bus.h
@@ -310,6 +310,7 @@ void	*device_get_softc(device_t dev);
 device_state_t	device_get_state(device_t dev);
 int	device_get_unit(device_t dev);
 int	device_is_alive(device_t dev);	/* did probe succeed? */
+int	device_is_attached(device_t dev);	/* did attach succeed? */
 int	device_is_enabled(device_t dev);
 int	device_is_quiet(device_t dev);
 int	device_print_prettyname(device_t dev);