1 files changed, 22 insertions, 1 deletions

diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 26bc47941d01..89901962cbfd 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -86,6 +86,21 @@ static void ohci_stop (struct usb_hcd *hcd);
 static int ohci_restart (struct ohci_hcd *ohci);
 #endif
 
+#ifdef CONFIG_PCI
+static void quirk_amd_pll(int state);
+static void amd_iso_dev_put(void);
+#else
+static inline void quirk_amd_pll(int state)
+{
+        return;
+}
+static inline void amd_iso_dev_put(void)
+{
+        return;
+}
+#endif
+
+
 #include "ohci-hub.c"
 #include "ohci-dbg.c"
 #include "ohci-mem.c"
@@ -483,6 +498,9 @@ static int ohci_init (struct ohci_hcd *ohci)
         int ret;
         struct usb_hcd *hcd = ohci_to_hcd(ohci);
 
+        if (distrust_firmware)
+                ohci->flags |= OHCI_QUIRK_HUB_POWER;
+
         disable (ohci);
         ohci->regs = hcd->regs;
 
@@ -689,7 +707,8 @@ retry:
                 temp |= RH_A_NOCP;
                 temp &= ~(RH_A_POTPGT | RH_A_NPS);
                 ohci_writel (ohci, temp, &ohci->regs->roothub.a);
-        } else if ((ohci->flags & OHCI_QUIRK_AMD756) || distrust_firmware) {
+        } else if ((ohci->flags & OHCI_QUIRK_AMD756) ||
+                        (ohci->flags & OHCI_QUIRK_HUB_POWER)) {
                 /* hub power always on; required for AMD-756 and some
                  * Mac platforms.  ganged overcurrent reporting, if any.
                  */
@@ -882,6 +901,8 @@ static void ohci_stop (struct usb_hcd *hcd)
 
         if (quirk_zfmicro(ohci))
                 del_timer(&ohci->unlink_watchdog);
+        if (quirk_amdiso(ohci))
+                amd_iso_dev_put();
 
         remove_debug_files (ohci);
         ohci_mem_cleanup (ohci);