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>
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 2f00040..836772d 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -111,6 +111,7 @@
if (!autostop) {
ohci->next_statechange = jiffies + msecs_to_jiffies (5);
ohci->autostop = 0;
+ ohci->rh_state = OHCI_RH_SUSPENDED;
}
done:
@@ -140,7 +141,7 @@
if (ohci->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) {
/* this can happen after resuming a swsusp snapshot */
- if (hcd->state == HC_STATE_RESUMING) {
+ if (ohci->rh_state != OHCI_RH_RUNNING) {
ohci_dbg (ohci, "BIOS/SMM active, control %03x\n",
ohci->hc_control);
status = -EBUSY;
@@ -274,6 +275,7 @@
(void) ohci_readl (ohci, &ohci->regs->control);
}
+ ohci->rh_state = OHCI_RH_RUNNING;
return 0;
}
@@ -336,11 +338,8 @@
/* If needed, reinitialize and suspend the root hub */
if (need_reinit) {
spin_lock_irq(&ohci->lock);
- hcd->state = HC_STATE_RESUMING;
ohci_rh_resume(ohci);
- hcd->state = HC_STATE_QUIESCING;
ohci_rh_suspend(ohci, 0);
- hcd->state = HC_STATE_SUSPENDED;
spin_unlock_irq(&ohci->lock);
}