diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/uhci.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/uhci.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/payloads/libpayload/drivers/usb/uhci.c b/payloads/libpayload/drivers/usb/uhci.c index 3eff612129..2e3249ee74 100644 --- a/payloads/libpayload/drivers/usb/uhci.c +++ b/payloads/libpayload/drivers/usb/uhci.c @@ -153,16 +153,8 @@ uhci_pci_init (pcidev_t addr) u16 reg16; hci_t *controller = new_controller (); - - if (!controller) - fatal("Could not create USB controller instance.\n"); - - controller->instance = malloc (sizeof (uhci_t)); - if(!controller->instance) - fatal("Not enough memory creating USB controller instance.\n"); - + controller->instance = xzalloc(sizeof (uhci_t)); controller->type = UHCI; - controller->start = uhci_start; controller->stop = uhci_stop; controller->reset = uhci_reset; @@ -176,9 +168,6 @@ uhci_pci_init (pcidev_t addr) controller->create_intr_queue = uhci_create_intr_queue; controller->destroy_intr_queue = uhci_destroy_intr_queue; controller->poll_intr_queue = uhci_poll_intr_queue; - for (i = 0; i < 128; i++) { - controller->devices[i] = 0; - } init_device_entry (controller, 0); UHCI_INST (controller)->roothub = controller->devices[0]; @@ -257,8 +246,6 @@ uhci_shutdown (hci_t *controller) if (controller == 0) return; detach_controller (controller); - UHCI_INST (controller)->roothub->destroy (UHCI_INST (controller)-> - roothub); uhci_reg_write16(controller, USBCMD, uhci_reg_read16(controller, USBCMD) & 0); // stop work free (UHCI_INST (controller)->framelistptr); |