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Diffstat (limited to 'payloads/libpayload/drivers/usb/usb.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/usb.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/usb/usb.c b/payloads/libpayload/drivers/usb/usb.c index 4f423327d5..995b4c2918 100644 --- a/payloads/libpayload/drivers/usb/usb.c +++ b/payloads/libpayload/drivers/usb/usb.c @@ -68,6 +68,22 @@ detach_controller (hci_t *controller) } /** + * Shut down all controllers + */ +int +usb_exit (void) +{ + if (usb_hcs == 0) + return 0; + hci_t *controller = usb_hcs; + while (controller != 0) { + controller->shutdown(controller); + controller = controller->next; + } + return 0; +} + +/** * Polls all hubs on all USB controllers, to find out about device changes */ void |