4 files changed, 6 insertions, 48 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 971589a9752d..90766b75d1b7 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1517,8 +1517,6 @@ running once the system is up.
         uart6850=       [HW,OSS]
                         Format: <io>,<irq>
 
-        usb-handoff     [HW] Enable early USB BIOS -> OS handoff
-
         usbhid.mousepoll=
                         [USBHID] The interval which mice are to be polled at.
 
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index f7411ca48835..b7fd3f644e1e 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -23,33 +23,6 @@
 #include <linux/acpi.h>
 
 
-/*
- * PIIX3 USB: We have to disable USB interrupts that are
- * hardwired to PIRQD# and may be shared with an
- * external device.
- *
- * Legacy Support Register (LEGSUP):
- *     bit13:  USB PIRQ Enable (USBPIRQDEN),
- *     bit4:   Trap/SMI On IRQ Enable (USBSMIEN).
- *
- * We mask out all r/wc bits, too.
- */
-static void __devinit quirk_piix3_usb(struct pci_dev *dev)
-{
-        u16 legsup;
-
-        pci_read_config_word(dev, 0xc0, &legsup);
-        legsup &= 0x50ef;
-        pci_write_config_word(dev, 0xc0, legsup);
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82371SB_2,  quirk_piix3_usb );
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82371AB_2,  quirk_piix3_usb );
-
-
-/* FIXME these should be the guts of hcd->reset() methods; resolve all
- * the differences between this version and the HCD's version.
- */
-
 #define UHCI_USBLEGSUP          0xc0            /* legacy support */
 #define UHCI_USBCMD             0               /* command register */
 #define UHCI_USBINTR            4               /* interrupt register */
@@ -83,13 +56,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82371AB_2,	qui
 #define EHCI_USBLEGCTLSTS       4               /* legacy control/status */
 #define EHCI_USBLEGCTLSTS_SOOE  (1 << 13)       /* SMI on ownership change */
 
-int usb_early_handoff __devinitdata = 0;
-static int __init usb_handoff_early(char *str)
-{
-        usb_early_handoff = 1;
-        return 0;
-}
-__setup("usb-handoff", usb_handoff_early);
 
 /*
  * Make sure the controller is completely inactive, unable to
@@ -320,17 +286,11 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
 
 static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev)
 {
-        if (!usb_early_handoff)
-                return;
-
-        if (pdev->class == ((PCI_CLASS_SERIAL_USB << 8) | 0x00)) { /* UHCI */
+        if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI)
                 quirk_usb_handoff_uhci(pdev);
-        } else if (pdev->class == ((PCI_CLASS_SERIAL_USB << 8) | 0x10)) { /* OHCI */
+        else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI)
                 quirk_usb_handoff_ohci(pdev);
-        } else if (pdev->class == ((PCI_CLASS_SERIAL_USB << 8) | 0x20)) { /* EHCI */
+        else if (pdev->class == PCI_CLASS_SERIAL_USB_EHCI)
                 quirk_usb_disable_ehci(pdev);
-        }
-
-        return;
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff);
diff --git a/include/asm-i386/mach-summit/mach_mpparse.h b/include/asm-i386/mach-summit/mach_mpparse.h
index 2b9e6d55bef1..1cce2b924a80 100644
--- a/include/asm-i386/mach-summit/mach_mpparse.h
+++ b/include/asm-i386/mach-summit/mach_mpparse.h
@@ -22,7 +22,6 @@ static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
 {
 }
 
-extern int usb_early_handoff;
 static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, 
                 char *productid)
 {
@@ -32,7 +31,6 @@ static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
                          || !strncmp(productid, "RUTHLESS SMP", 12))){
                 use_cyclone = 1; /*enable cyclone-timer*/
                 setup_summit();
-                usb_early_handoff = 1;
                 return 1;
         }
         return 0;
@@ -46,7 +44,6 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
              || !strncmp(oem_table_id, "EXA", 3))){
                 use_cyclone = 1; /*enable cyclone-timer*/
                 setup_summit();
-                usb_early_handoff = 1;
                 return 1;
         }
         return 0;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 7d300f7469e3..467a096c3b81 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -96,6 +96,9 @@
 #define PCI_CLASS_SERIAL_ACCESS         0x0c01
 #define PCI_CLASS_SERIAL_SSA            0x0c02
 #define PCI_CLASS_SERIAL_USB            0x0c03
+#define PCI_CLASS_SERIAL_USB_UHCI       0x0c0300
+#define PCI_CLASS_SERIAL_USB_OHCI       0x0c0310
+#define PCI_CLASS_SERIAL_USB_EHCI       0x0c0320
 #define PCI_CLASS_SERIAL_FIBER          0x0c04
 #define PCI_CLASS_SERIAL_SMBUS          0x0c05