diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 68dd1c99b1f5..ab4a769a4104 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -371,24 +371,6 @@ static void ehci_shutdown(struct usb_hcd *hcd) hrtimer_cancel(&ehci->hrtimer); } -static void ehci_port_power (struct ehci_hcd *ehci, int is_on) -{ - unsigned port; - - if (!HCS_PPC (ehci->hcs_params)) - return; - - ehci_dbg (ehci, "...power%s ports...\n", is_on ? "up" : "down"); - for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; ) - (void) ehci_hub_control(ehci_to_hcd(ehci), - is_on ? SetPortFeature : ClearPortFeature, - USB_PORT_FEAT_POWER, - port--, NULL, 0); - /* Flush those writes */ - ehci_readl(ehci, &ehci->regs->command); - msleep(20); -} - /*-------------------------------------------------------------------------*/ /* @@ -1184,9 +1166,6 @@ static int __maybe_unused ehci_resume(struct usb_hcd *hcd, bool hibernated) ehci->rh_state = EHCI_RH_SUSPENDED; spin_unlock_irq(&ehci->lock); - /* here we "know" root ports should always stay powered */ - ehci_port_power(ehci, 1); - return 1; } |