diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/ohci.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/ohci.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/payloads/libpayload/drivers/usb/ohci.c b/payloads/libpayload/drivers/usb/ohci.c index e1664cca9b..143f738de3 100644 --- a/payloads/libpayload/drivers/usb/ohci.c +++ b/payloads/libpayload/drivers/usb/ohci.c @@ -172,16 +172,8 @@ ohci_init (unsigned long physical_bar) int i; hci_t *controller = new_controller (); - - if (!controller) - fatal("Could not create USB controller instance.\n"); - - controller->instance = malloc (sizeof (ohci_t)); - if(!controller->instance) - fatal("Not enough memory creating USB controller instance.\n"); - + controller->instance = xzalloc(sizeof (ohci_t)); controller->type = OHCI; - controller->start = ohci_start; controller->stop = ohci_stop; controller->reset = ohci_reset; @@ -195,9 +187,6 @@ ohci_init (unsigned long physical_bar) controller->create_intr_queue = ohci_create_intr_queue; controller->destroy_intr_queue = ohci_destroy_intr_queue; controller->poll_intr_queue = ohci_poll_intr_queue; - for (i = 0; i < 128; i++) { - controller->devices[i] = 0; - } init_device_entry (controller, 0); OHCI_INST (controller)->roothub = controller->devices[0]; @@ -279,8 +268,7 @@ ohci_shutdown (hci_t *controller) return; detach_controller (controller); ohci_stop(controller); - OHCI_INST (controller)->roothub->destroy (OHCI_INST (controller)-> - roothub); + free (OHCI_INST (controller)->hcca); free ((void *)OHCI_INST (controller)->periodic_ed); free (OHCI_INST (controller)); free (controller); @@ -289,13 +277,13 @@ ohci_shutdown (hci_t *controller) static void ohci_start (hci_t *controller) { -// TODO: turn on all operation of OHCI, but assume that it's initialized. + OHCI_INST (controller)->opreg->HcControl |= PeriodicListEnable; } static void ohci_stop (hci_t *controller) { -// TODO: turn off all operation of OHCI + OHCI_INST (controller)->opreg->HcControl &= ~PeriodicListEnable; } static int |