diff options
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 4e065e556e4..f13d1029aeb 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -28,7 +28,9 @@ /*-------------------------------------------------------------------------*/ -#ifdef CONFIG_USB_PERSIST +#define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E) + +#ifdef CONFIG_PM static int ehci_hub_control( struct usb_hcd *hcd, @@ -104,15 +106,6 @@ static void ehci_handover_companion_ports(struct ehci_hcd *ehci) ehci->owned_ports = 0; } -#else /* CONFIG_USB_PERSIST */ - -static inline void ehci_handover_companion_ports(struct ehci_hcd *ehci) -{ } - -#endif - -#ifdef CONFIG_PM - static int ehci_bus_suspend (struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); @@ -158,10 +151,10 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) } /* enable remote wakeup on all ports */ - if (device_may_wakeup(&hcd->self.root_hub->dev)) - t2 |= PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E; + if (hcd->self.root_hub->do_remote_wakeup) + t2 |= PORT_WAKE_BITS; else - t2 &= ~(PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E); + t2 &= ~PORT_WAKE_BITS; if (t1 != t2) { ehci_vdbg (ehci, "port %d, %08x -> %08x\n", @@ -183,7 +176,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) /* allow remote wakeup */ mask = INTR_MASK; - if (!device_may_wakeup(&hcd->self.root_hub->dev)) + if (!hcd->self.root_hub->do_remote_wakeup) mask &= ~STS_PCD; ehci_writel(ehci, mask, &ehci->regs->intr_enable); ehci_readl(ehci, &ehci->regs->intr_enable); @@ -241,8 +234,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) i = HCS_N_PORTS (ehci->hcs_params); while (i--) { temp = ehci_readl(ehci, &ehci->regs->port_status [i]); - temp &= ~(PORT_RWC_BITS - | PORT_WKOC_E | PORT_WKDISC_E | PORT_WKCONN_E); + temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS); if (test_bit(i, &ehci->bus_suspended) && (temp & PORT_SUSPEND)) { ehci->reset_done [i] = jiffies + msecs_to_jiffies (20); @@ -281,9 +273,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) ehci_writel(ehci, INTR_MASK, &ehci->regs->intr_enable); spin_unlock_irq (&ehci->lock); - - if (!power_okay) - ehci_handover_companion_ports(ehci); + ehci_handover_companion_ports(ehci); return 0; } @@ -540,13 +530,11 @@ ehci_hub_descriptor ( if (HCS_INDICATOR (ehci->hcs_params)) temp |= 0x0080; /* per-port indicators (LEDs) */ #endif - desc->wHubCharacteristics = (__force __u16)cpu_to_le16 (temp); + desc->wHubCharacteristics = cpu_to_le16(temp); } /*-------------------------------------------------------------------------*/ -#define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E) - static int ehci_hub_control ( struct usb_hcd *hcd, u16 typeReq, @@ -778,7 +766,7 @@ static int ehci_hub_control ( if (temp & PORT_POWER) status |= 1 << USB_PORT_FEAT_POWER; -#ifndef EHCI_VERBOSE_DEBUG +#ifndef VERBOSE_DEBUG if (status & ~0xffff) /* only if wPortChange is interesting */ #endif dbg_port (ehci, "GetStatus", wIndex + 1, temp); @@ -812,8 +800,6 @@ static int ehci_hub_control ( if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) goto error; - if (device_may_wakeup(&hcd->self.root_hub->dev)) - temp |= PORT_WAKE_BITS; ehci_writel(ehci, temp | PORT_SUSPEND, status_reg); break; case USB_PORT_FEAT_POWER: |