diff options
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index e051b30c1847..77bbb2357e47 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -236,10 +236,8 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) } /* stop schedules, clean any completed work */ - if (HC_IS_RUNNING(hcd->state)) { + if (ehci->rh_state == EHCI_RH_RUNNING) ehci_quiesce (ehci); - hcd->state = HC_STATE_QUIESCING; - } ehci->command = ehci_readl(ehci, &ehci->regs->command); ehci_work(ehci); @@ -313,7 +311,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) /* turn off now-idle HC */ ehci_halt (ehci); - hcd->state = HC_STATE_SUSPENDED; + ehci->rh_state = EHCI_RH_SUSPENDED; if (ehci->reclaim) end_unlink_async(ehci); @@ -343,7 +341,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) u32 temp; u32 power_okay; int i; - u8 resume_needed = 0; + unsigned long resume_needed = 0; if (time_before (jiffies, ehci->next_statechange)) msleep(5); @@ -382,6 +380,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) /* restore CMD_RUN, framelist size, and irq threshold */ ehci_writel(ehci, ehci->command, &ehci->regs->command); + ehci->rh_state = EHCI_RH_RUNNING; /* Some controller/firmware combinations need a delay during which * they set up the port statuses. See Bugzilla #8190. */ @@ -416,7 +415,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) if (test_bit(i, &ehci->bus_suspended) && (temp & PORT_SUSPEND)) { temp |= PORT_RESUME; - resume_needed = 1; + set_bit(i, &resume_needed); } ehci_writel(ehci, temp, &ehci->regs->port_status [i]); } @@ -431,8 +430,7 @@ 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]); - if (test_bit(i, &ehci->bus_suspended) && - (temp & PORT_SUSPEND)) { + if (test_bit(i, &resume_needed)) { temp &= ~(PORT_RWC_BITS | PORT_RESUME); ehci_writel(ehci, temp, &ehci->regs->port_status [i]); ehci_vdbg (ehci, "resumed port %d\n", i + 1); @@ -452,7 +450,6 @@ static int ehci_bus_resume (struct usb_hcd *hcd) } ehci->next_statechange = jiffies + msecs_to_jiffies(5); - hcd->state = HC_STATE_RUNNING; /* Now we can safely re-enable irqs */ ehci_writel(ehci, INTR_MASK, &ehci->regs->intr_enable); @@ -564,7 +561,7 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf) u32 ppcd = 0; /* if !USB_SUSPEND, root hub timers won't get shut down ... */ - if (!HC_IS_RUNNING(hcd->state)) + if (ehci->rh_state != EHCI_RH_RUNNING) return 0; /* init status to no-changes */ |