1 files changed, 15 insertions, 42 deletions

diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index e142056b0d2c..ddb8fc591466 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -638,7 +638,7 @@ static irqreturn_t isp116x_irq(struct usb_hcd *hcd, struct pt_regs *regs)
                                   + msecs_to_jiffies(20) + 1);
                 if (intstat & HCINT_RD) {
                         DBG("---- remote wakeup\n");
-                        schedule_work(&isp116x->rh_resume);
+                        usb_hcd_resume_root_hub(hcd);
                         ret = IRQ_HANDLED;
                 }
                 irqstat &= ~HCuPINT_OPR;
@@ -694,7 +694,7 @@ static int balance(struct isp116x *isp116x, u16 period, u16 load)
 
 static int isp116x_urb_enqueue(struct usb_hcd *hcd,
                                struct usb_host_endpoint *hep, struct urb *urb,
-                               unsigned mem_flags)
+                               gfp_t mem_flags)
 {
         struct isp116x *isp116x = hcd_to_isp116x(hcd);
         struct usb_device *udev = urb->dev;
@@ -1160,7 +1160,7 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
 
 #ifdef  CONFIG_PM
 
-static int isp116x_hub_suspend(struct usb_hcd *hcd)
+static int isp116x_bus_suspend(struct usb_hcd *hcd)
 {
         struct isp116x *isp116x = hcd_to_isp116x(hcd);
         unsigned long flags;
@@ -1200,7 +1200,7 @@ static int isp116x_hub_suspend(struct usb_hcd *hcd)
         return ret;
 }
 
-static int isp116x_hub_resume(struct usb_hcd *hcd)
+static int isp116x_bus_resume(struct usb_hcd *hcd)
 {
         struct isp116x *isp116x = hcd_to_isp116x(hcd);
         u32 val;
@@ -1263,21 +1263,11 @@ static int isp116x_hub_resume(struct usb_hcd *hcd)
         return 0;
 }
 
-static void isp116x_rh_resume(void *_hcd)
-{
-        struct usb_hcd *hcd = _hcd;
-
-        usb_resume_device(hcd->self.root_hub);
-}
 
 #else
 
-#define isp116x_hub_suspend     NULL
-#define isp116x_hub_resume      NULL
-
-static void isp116x_rh_resume(void *_hcd)
-{
-}
+#define isp116x_bus_suspend     NULL
+#define isp116x_bus_resume      NULL
 
 #endif
 
@@ -1636,8 +1626,8 @@ static struct hc_driver isp116x_hc_driver = {
 
         .hub_status_data = isp116x_hub_status_data,
         .hub_control = isp116x_hub_control,
-        .hub_suspend = isp116x_hub_suspend,
-        .hub_resume = isp116x_hub_resume,
+        .bus_suspend = isp116x_bus_suspend,
+        .bus_resume = isp116x_bus_resume,
 };
 
 /*----------------------------------------------------------------*/
@@ -1732,7 +1722,6 @@ static int __init isp116x_probe(struct device *dev)
         isp116x->addr_reg = addr_reg;
         spin_lock_init(&isp116x->lock);
         INIT_LIST_HEAD(&isp116x->async);
-        INIT_WORK(&isp116x->rh_resume, isp116x_rh_resume, hcd);
         isp116x->board = dev->platform_data;
 
         if (!isp116x->board) {
@@ -1774,22 +1763,13 @@ static int __init isp116x_probe(struct device *dev)
 /*
   Suspend of platform device
 */
-static int isp116x_suspend(struct device *dev, pm_message_t state, u32 phase)
+static int isp116x_suspend(struct device *dev, pm_message_t state)
 {
         int ret = 0;
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
 
-        VDBG("%s: state %x, phase %x\n", __func__, state, phase);
+        VDBG("%s: state %x\n", __func__, state);
 
-        if (phase != SUSPEND_DISABLE && phase != SUSPEND_POWER_DOWN)
-                return 0;
-
-        ret = usb_suspend_device(hcd->self.root_hub, state);
-        if (!ret) {
-                dev->power.power_state = state;
-                INFO("%s suspended\n", hcd_name);
-        } else
-                ERR("%s suspend failed\n", hcd_name);
+        dev->power.power_state = state;
 
         return ret;
 }
@@ -1797,21 +1777,14 @@ static int isp116x_suspend(struct device *dev, pm_message_t state, u32 phase)
 /*
   Resume platform device
 */
-static int isp116x_resume(struct device *dev, u32 phase)
+static int isp116x_resume(struct device *dev)
 {
         int ret = 0;
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
 
-        VDBG("%s:  state %x, phase %x\n", __func__, dev->power.power_state,
-             phase);
-        if (phase != RESUME_POWER_ON)
-                return 0;
+        VDBG("%s:  state %x\n", __func__, dev->power.power_state);
+
+        dev->power.power_state = PMSG_ON;
 
-        ret = usb_resume_device(hcd->self.root_hub);
-        if (!ret) {
-                dev->power.power_state = PMSG_ON;
-                VDBG("%s resumed\n", (char *)hcd_name);
-        }
         return ret;
 }