diff options
Diffstat (limited to 'sys/dev/cardbus')
| -rw-r--r-- | sys/dev/cardbus/cardbus.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/dev/cardbus/cardbus.c b/sys/dev/cardbus/cardbus.c index 01e7700..48a58fc 100644 --- a/sys/dev/cardbus/cardbus.c +++ b/sys/dev/cardbus/cardbus.c @@ -313,6 +313,17 @@ cardbus_driver_added(device_t cbdev, driver_t *driver) DEVICE_IDENTIFY(driver, cbdev); device_get_children(cbdev, &devlist, &numdevs); + /* + * If there are no drivers attached, but there are children, + * then power the card up. + */ + for (i = 0; i < numdevs; i++) { + dev = devlist[i]; + if (device_get_state(dev) != DS_NOTPRESENT) + break; + } + if (i > 0 && i == numdevs) + POWER_ENABLE_SOCKET(device_get_parent(cbdev), cbdev); for (i = 0; i < numdevs; i++) { dev = devlist[i]; if (device_get_state(dev) != DS_NOTPRESENT) |
