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path: root/drivers/usb/host/uhci-hcd.c
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Diffstat (limited to 'drivers/usb/host/uhci-hcd.c')
-rw-r--r--drivers/usb/host/uhci-hcd.c21
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;