diff options
Diffstat (limited to 'sys/dev/usb/controller/usb_controller.c')
| -rw-r--r-- | sys/dev/usb/controller/usb_controller.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sys/dev/usb/controller/usb_controller.c b/sys/dev/usb/controller/usb_controller.c index 28b99d3..7ae0ce8 100644 --- a/sys/dev/usb/controller/usb_controller.c +++ b/sys/dev/usb/controller/usb_controller.c @@ -209,7 +209,6 @@ usb2_bus_explore(struct usb2_proc_msg *pm) * First update the USB power state! */ usb2_bus_powerd(bus); - /* * Explore the Root USB HUB. This call can sleep, * exiting Giant, which is actually Giant. @@ -328,6 +327,20 @@ usb2_bus_attach(struct usb2_proc_msg *pm) USB_BUS_UNLOCK(bus); mtx_lock(&Giant); /* XXX not required by USB */ + /* default power_mask value */ + bus->hw_power_state = + USB_HW_POWER_CONTROL | + USB_HW_POWER_BULK | + USB_HW_POWER_INTERRUPT | + USB_HW_POWER_ISOC | + USB_HW_POWER_NON_ROOT_HUB; + + /* make sure power is set at least once */ + + if (bus->methods->set_hw_power != NULL) { + (bus->methods->set_hw_power) (bus); + } + /* Allocate the Root USB device */ child = usb2_alloc_device(bus->bdev, bus, NULL, 0, 0, 1, |
