2 files changed, 7 insertions, 6 deletions

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 303b0222cd6d..fcf8b940e867 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -758,7 +758,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
         /* remote wakeup [4.3.1] */
         if (status & STS_PCD) {
                 unsigned        i = HCS_N_PORTS (ehci->hcs_params);
-                u32             ppcd = 0;
+                u32             ppcd = ~0;
 
                 /* kick root hub later */
                 pcd_status = status;
@@ -775,7 +775,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
                         int pstatus;
 
                         /* leverage per-port change bits feature */
-                        if (ehci->has_ppcd && !(ppcd & (1 << i)))
+                        if (!(ppcd & (1 << i)))
                                 continue;
                         pstatus = ehci_readl(ehci,
                                          &ehci->regs->port_status[i]);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 4d3b294f203e..576b735f49b6 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -590,7 +590,7 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf)
         u32             mask;
         int             ports, i, retval = 1;
         unsigned long   flags;
-        u32             ppcd = 0;
+        u32             ppcd = ~0;
 
         /* init status to no-changes */
         buf [0] = 0;
@@ -628,9 +628,10 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf)
 
         for (i = 0; i < ports; i++) {
                 /* leverage per-port change bits feature */
-                if (ehci->has_ppcd && !(ppcd & (1 << i)))
-                        continue;
-                temp = ehci_readl(ehci, &ehci->regs->port_status [i]);
+                if (ppcd & (1 << i))
+                        temp = ehci_readl(ehci, &ehci->regs->port_status[i]);
+                else
+                        temp = 0;
 
                 /*
                  * Return status information even for ports with OWNER set.