OHCI: remove uses of hcd->state

This patch (as1500) removes all uses of the objectionable hcd->state
variable from the ohci-hcd family of drivers.  It is replaced by a
private ohci->rh_state field, just as in uhci-hcd and ehci-hcd.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index ad8166c681e2..847187df50a1 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -334,12 +334,9 @@ static int ohci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
          * mark HW unaccessible, bail out if RH has been resumed. Use
          * the spinlock to properly synchronize with possible pending
          * RH suspend or resume activity.
-         *
-         * This is still racy as hcd->state is manipulated outside of
-         * any locks =P But that will be a different fix.
          */
         spin_lock_irqsave (&ohci->lock, flags);
-        if (hcd->state != HC_STATE_SUSPENDED) {
+        if (ohci->rh_state != OHCI_RH_SUSPENDED) {
                 rc = -EINVAL;
                 goto bail;
         }