diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/usb/host/ohci-hub.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 2f3619eefefa..db09dae7b557 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -316,48 +316,6 @@ static int ohci_bus_resume (struct usb_hcd *hcd) return rc; } -/* Carry out the final steps of resuming the controller device */ -static void __maybe_unused ohci_finish_controller_resume(struct usb_hcd *hcd) -{ - struct ohci_hcd *ohci = hcd_to_ohci(hcd); - int port; - bool need_reinit = false; - - /* See if the controller is already running or has been reset */ - ohci->hc_control = ohci_readl(ohci, &ohci->regs->control); - if (ohci->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) { - need_reinit = true; - } else { - switch (ohci->hc_control & OHCI_CTRL_HCFS) { - case OHCI_USB_OPER: - case OHCI_USB_RESET: - need_reinit = true; - } - } - - /* If needed, reinitialize and suspend the root hub */ - if (need_reinit) { - spin_lock_irq(&ohci->lock); - ohci_rh_resume(ohci); - ohci_rh_suspend(ohci, 0); - spin_unlock_irq(&ohci->lock); - } - - /* Normally just turn on port power and enable interrupts */ - else { - ohci_dbg(ohci, "powerup ports\n"); - for (port = 0; port < ohci->num_ports; port++) - ohci_writel(ohci, RH_PS_PPS, - &ohci->regs->roothub.portstatus[port]); - - ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrenable); - ohci_readl(ohci, &ohci->regs->intrenable); - msleep(20); - } - - usb_hcd_resume_root_hub(hcd); -} - /* Carry out polling-, autostop-, and autoresume-related state changes */ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, int any_connected, int rhsc_status) |