9 files changed, 18 insertions, 0 deletions

diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 8b5f991e949c..08a4335401a9 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -223,6 +223,7 @@ static const struct hc_driver ehci_au1xxx_hc_driver = {
         .bus_suspend = ehci_bus_suspend,
         .bus_resume = ehci_bus_resume,
         .relinquish_port = ehci_relinquish_port,
+        .port_handed_over = ehci_port_handed_over,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 4843062e6e21..7370d6187c64 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -318,6 +318,7 @@ static const struct hc_driver ehci_fsl_hc_driver = {
         .bus_suspend = ehci_bus_suspend,
         .bus_resume = ehci_bus_resume,
         .relinquish_port = ehci_relinquish_port,
+        .port_handed_over = ehci_port_handed_over,
 };
 
 static int ehci_fsl_drv_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 382587c4457c..d613dc9e9c05 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -875,3 +875,13 @@ static void ehci_relinquish_port(struct usb_hcd *hcd, int portnum)
         set_owner(ehci, --portnum, PORT_OWNER);
 }
 
+static int ehci_port_handed_over(struct usb_hcd *hcd, int portnum)
+{
+        struct ehci_hcd         *ehci = hcd_to_ehci(hcd);
+        u32 __iomem             *reg;
+
+        if (ehci_is_TDI(ehci))
+                return 0;
+        reg = &ehci->regs->port_status[portnum - 1];
+        return ehci_readl(ehci, reg) & PORT_OWNER;
+}
diff --git a/drivers/usb/host/ehci-ixp4xx.c b/drivers/usb/host/ehci-ixp4xx.c
index 539257f15924..9d042f220097 100644
--- a/drivers/usb/host/ehci-ixp4xx.c
+++ b/drivers/usb/host/ehci-ixp4xx.c
@@ -59,6 +59,7 @@ static const struct hc_driver ixp4xx_ehci_hc_driver = {
         .bus_resume             = ehci_bus_resume,
 #endif
         .relinquish_port        = ehci_relinquish_port,
+        .port_handed_over       = ehci_port_handed_over,
 };
 
 static int ixp4xx_ehci_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 9c5266d02d6c..ab625f0ba1d9 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -162,6 +162,7 @@ static const struct hc_driver ehci_orion_hc_driver = {
         .bus_suspend = ehci_bus_suspend,
         .bus_resume = ehci_bus_resume,
         .relinquish_port = ehci_relinquish_port,
+        .port_handed_over = ehci_port_handed_over,
 };
 
 static void __init
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 6ff453f935e7..c46a58f9181d 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -379,6 +379,7 @@ static const struct hc_driver ehci_pci_hc_driver = {
         .bus_suspend =          ehci_bus_suspend,
         .bus_resume =           ehci_bus_resume,
         .relinquish_port =      ehci_relinquish_port,
+        .port_handed_over =     ehci_port_handed_over,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index d94a2ef4944c..b018deed2e8f 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -77,6 +77,7 @@ static const struct hc_driver ehci_ppc_of_hc_driver = {
         .bus_resume             = ehci_bus_resume,
 #endif
         .relinquish_port        = ehci_relinquish_port,
+        .port_handed_over       = ehci_port_handed_over,
 };
 
 
diff --git a/drivers/usb/host/ehci-ppc-soc.c b/drivers/usb/host/ehci-ppc-soc.c
index 6c76036783a1..529590eb4037 100644
--- a/drivers/usb/host/ehci-ppc-soc.c
+++ b/drivers/usb/host/ehci-ppc-soc.c
@@ -163,6 +163,7 @@ static const struct hc_driver ehci_ppc_soc_hc_driver = {
         .bus_suspend = ehci_bus_suspend,
         .bus_resume = ehci_bus_resume,
         .relinquish_port = ehci_relinquish_port,
+        .port_handed_over = ehci_port_handed_over,
 };
 
 static int ehci_hcd_ppc_soc_drv_probe(struct platform_device *pdev)
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 69782221bcf3..37e6abeb794c 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -73,6 +73,7 @@ static const struct hc_driver ps3_ehci_hc_driver = {
         .bus_resume             = ehci_bus_resume,
 #endif
         .relinquish_port        = ehci_relinquish_port,
+        .port_handed_over       = ehci_port_handed_over,
 };
 
 static int ps3_ehci_probe(struct ps3_system_bus_device *dev)