---

yaml
---
r: 40988
b: refs/heads/master
c: 583cead
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 51b5bce8c253b82d4789161cc3b0c74bee313bb1
+refs/heads/master: 583ceada075597a5b6acab1140d61ac81586a2a6

trunk/drivers/usb/host/ohci-hcd.c

@@ -715,13 +715,6 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd)
 		return IRQ_NOTMINE;
 	}
 
-	if (ints & OHCI_INTR_RHSC) {
-		ohci_vdbg (ohci, "rhsc\n");
-		ohci->next_statechange = jiffies + STATECHANGE_DELAY;
-		ohci_writel (ohci, OHCI_INTR_RHSC, &regs->intrstatus);
-		usb_hcd_poll_rh_status(hcd);
-	}
-
 	if (ints & OHCI_INTR_UE) {
 		disable (ohci);
 		ohci_err (ohci, "OHCI Unrecoverable Error, disabled\n");
@@ -731,9 +724,21 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd)
 		ohci_usb_reset (ohci);
 	}
 
-	if (ints & OHCI_INTR_RD) {
-		ohci_vdbg (ohci, "resume detect\n");
-		ohci_writel (ohci, OHCI_INTR_RD, &regs->intrstatus);
+	if (ints & OHCI_INTR_RHSC) {
+		ohci_vdbg(ohci, "rhsc\n");
+		ohci->next_statechange = jiffies + STATECHANGE_DELAY;
+		ohci_writel(ohci, OHCI_INTR_RD | OHCI_INTR_RHSC,
+				&regs->intrstatus);
+		usb_hcd_poll_rh_status(hcd);
+	}
+
+	/* For connect and disconnect events, we expect the controller
+	 * to turn on RHSC along with RD.  But for remote wakeup events
+	 * this might not happen.
+	 */
+	else if (ints & OHCI_INTR_RD) {
+		ohci_vdbg(ohci, "resume detect\n");
+		ohci_writel(ohci, OHCI_INTR_RD, &regs->intrstatus);
 		hcd->poll_rh = 1;
 		if (ohci->autostop) {
 			spin_lock (&ohci->lock);

trunk/drivers/usb/host/ohci-hub.c

@@ -169,7 +169,8 @@ __acquires(ohci->lock)
 		break;
 	case OHCI_USB_RESUME:
 		/* HCFS changes sometime after INTR_RD */
-		ohci_info (ohci, "wakeup\n");
+		ohci_info(ohci, "%swakeup\n",
+				autostopped ? "auto-" : "");
 		break;
 	case OHCI_USB_OPER:
 		/* this can happen after resuming a swsusp snapshot */