diff options
Diffstat (limited to 'drivers/usb/host/uhci-hcd.c')
| -rw-r--r-- | drivers/usb/host/uhci-hcd.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index d1dce2166eff..2743ec770f0c 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -140,7 +140,7 @@ static void finish_reset(struct uhci_hcd *uhci) uhci->rh_state = UHCI_RH_RESET; uhci->is_stopped = UHCI_IS_STOPPED; uhci_to_hcd(uhci)->state = HC_STATE_HALT; - uhci_to_hcd(uhci)->poll_rh = 0; + clear_bit(HCD_FLAG_POLL_RH, &uhci_to_hcd(uhci)->flags); uhci->dead = 0; /* Full reset resurrects the controller */ } @@ -344,7 +344,10 @@ __acquires(uhci->lock) /* If interrupts don't work and remote wakeup is enabled then * the suspended root hub needs to be polled. */ - uhci_to_hcd(uhci)->poll_rh = (!int_enable && wakeup_enable); + if (!int_enable && wakeup_enable) + set_bit(HCD_FLAG_POLL_RH, &uhci_to_hcd(uhci)->flags); + else + clear_bit(HCD_FLAG_POLL_RH, &uhci_to_hcd(uhci)->flags); uhci_scan_schedule(uhci); uhci_fsbr_off(uhci); @@ -363,7 +366,7 @@ static void start_rh(struct uhci_hcd *uhci) uhci->io_addr + USBINTR); mb(); uhci->rh_state = UHCI_RH_RUNNING; - uhci_to_hcd(uhci)->poll_rh = 1; + set_bit(HCD_FLAG_POLL_RH, &uhci_to_hcd(uhci)->flags); } static void wakeup_rh(struct uhci_hcd *uhci) @@ -733,7 +736,7 @@ static void uhci_stop(struct usb_hcd *hcd) struct uhci_hcd *uhci = hcd_to_uhci(hcd); spin_lock_irq(&uhci->lock); - if (test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags) && !uhci->dead) + if (HCD_HW_ACCESSIBLE(hcd) && !uhci->dead) uhci_hc_died(uhci); uhci_scan_schedule(uhci); spin_unlock_irq(&uhci->lock); @@ -750,7 +753,7 @@ static int uhci_rh_suspend(struct usb_hcd *hcd) int rc = 0; spin_lock_irq(&uhci->lock); - if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) + if (!HCD_HW_ACCESSIBLE(hcd)) rc = -ESHUTDOWN; else if (uhci->dead) ; /* Dead controllers tell no tales */ @@ -777,7 +780,7 @@ static int uhci_rh_resume(struct usb_hcd *hcd) int rc = 0; spin_lock_irq(&uhci->lock); - if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) + if (!HCD_HW_ACCESSIBLE(hcd)) rc = -ESHUTDOWN; else if (!uhci->dead) wakeup_rh(uhci); @@ -793,7 +796,7 @@ static int uhci_pci_suspend(struct usb_hcd *hcd) dev_dbg(uhci_dev(uhci), "%s\n", __func__); spin_lock_irq(&uhci->lock); - if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags) || uhci->dead) + if (!HCD_HW_ACCESSIBLE(hcd) || uhci->dead) goto done_okay; /* Already suspended or dead */ if (uhci->rh_state > UHCI_RH_SUSPENDED) { @@ -807,7 +810,7 @@ static int uhci_pci_suspend(struct usb_hcd *hcd) */ pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0); mb(); - hcd->poll_rh = 0; + clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); /* FIXME: Enable non-PME# remote wakeup? */ @@ -860,7 +863,7 @@ static int uhci_pci_resume(struct usb_hcd *hcd, bool hibernated) * the suspended root hub needs to be polled. */ if (!uhci->RD_enable && hcd->self.root_hub->do_remote_wakeup) { - hcd->poll_rh = 1; + set_bit(HCD_FLAG_POLL_RH, &hcd->flags); usb_hcd_poll_rh_status(hcd); } return 0; |