Merge branch 'linux-2.6'

1 files changed, 6 insertions, 9 deletions

diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 0130fd8571e4..d7071c855758 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -911,8 +911,7 @@ static int isp116x_hub_status_data(struct usb_hcd *hcd, char *buf)
                 buf[0] = 0;
 
         for (i = 0; i < ports; i++) {
-                u32 status = isp116x->rhport[i] =
-                    isp116x_read_reg32(isp116x, i ? HCRHPORT2 : HCRHPORT1);
+                u32 status = isp116x_read_reg32(isp116x, i ? HCRHPORT2 : HCRHPORT1);
 
                 if (status & (RH_PS_CSC | RH_PS_PESC | RH_PS_PSSC
                               | RH_PS_OCIC | RH_PS_PRSC)) {
@@ -1031,7 +1030,9 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
                 DBG("GetPortStatus\n");
                 if (!wIndex || wIndex > ports)
                         goto error;
-                tmp = isp116x->rhport[--wIndex];
+                spin_lock_irqsave(&isp116x->lock, flags);
+                tmp = isp116x_read_reg32(isp116x, (--wIndex) ? HCRHPORT2 : HCRHPORT1);
+                spin_unlock_irqrestore(&isp116x->lock, flags);
                 *(__le32 *) buf = cpu_to_le32(tmp);
                 DBG("GetPortStatus: port[%d]  %08x\n", wIndex + 1, tmp);
                 break;
@@ -1080,8 +1081,6 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
                 spin_lock_irqsave(&isp116x->lock, flags);
                 isp116x_write_reg32(isp116x, wIndex
                                     ? HCRHPORT2 : HCRHPORT1, tmp);
-                isp116x->rhport[wIndex] =
-                    isp116x_read_reg32(isp116x, wIndex ? HCRHPORT2 : HCRHPORT1);
                 spin_unlock_irqrestore(&isp116x->lock, flags);
                 break;
         case SetPortFeature:
@@ -1095,24 +1094,22 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
                         spin_lock_irqsave(&isp116x->lock, flags);
                         isp116x_write_reg32(isp116x, wIndex
                                             ? HCRHPORT2 : HCRHPORT1, RH_PS_PSS);
+                        spin_unlock_irqrestore(&isp116x->lock, flags);
                         break;
                 case USB_PORT_FEAT_POWER:
                         DBG("USB_PORT_FEAT_POWER\n");
                         spin_lock_irqsave(&isp116x->lock, flags);
                         isp116x_write_reg32(isp116x, wIndex
                                             ? HCRHPORT2 : HCRHPORT1, RH_PS_PPS);
+                        spin_unlock_irqrestore(&isp116x->lock, flags);
                         break;
                 case USB_PORT_FEAT_RESET:
                         DBG("USB_PORT_FEAT_RESET\n");
                         root_port_reset(isp116x, wIndex);
-                        spin_lock_irqsave(&isp116x->lock, flags);
                         break;
                 default:
                         goto error;
                 }
-                isp116x->rhport[wIndex] =
-                    isp116x_read_reg32(isp116x, wIndex ? HCRHPORT2 : HCRHPORT1);
-                spin_unlock_irqrestore(&isp116x->lock, flags);
                 break;
 
         default: