diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 0da9961..13cd217 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -505,13 +505,10 @@ static int ohci_init (struct ohci_hcd *ohci) /* Start an OHCI controller, set the BUS operational * resets USB and controller * enable interrupts - * connect the virtual root hub */ static int ohci_run (struct ohci_hcd *ohci) { u32 mask, temp; - struct usb_device *udev; - struct usb_bus *bus; int first = ohci->fminterval == 0; disable (ohci); @@ -672,36 +669,13 @@ retry: // POTPGT delay is bits 24-31, in 2 ms units. mdelay ((temp >> 23) & 0x1fe); - bus = &ohci_to_hcd(ohci)->self; ohci_to_hcd(ohci)->state = HC_STATE_RUNNING; ohci_dump (ohci, 1); - udev = bus->root_hub; - if (udev) { - return 0; - } - - /* connect the virtual root hub */ - udev = usb_alloc_dev (NULL, bus, 0); - if (!udev) { - disable (ohci); - ohci->hc_control &= ~OHCI_CTRL_HCFS; - ohci_writel (ohci, ohci->hc_control, &ohci->regs->control); - return -ENOMEM; - } - - udev->speed = USB_SPEED_FULL; - if (usb_hcd_register_root_hub (udev, ohci_to_hcd(ohci)) != 0) { - usb_put_dev (udev); - disable (ohci); - ohci->hc_control &= ~OHCI_CTRL_HCFS; - ohci_writel (ohci, ohci->hc_control, &ohci->regs->control); - return -ENODEV; - } + if (ohci_to_hcd(ohci)->self.root_hub == NULL) + create_debug_files (ohci); - register_reboot_notifier (&ohci->reboot_notifier); - create_debug_files (ohci); return 0; } |