1 files changed, 18 insertions, 1 deletions

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index d8f4aaa616f2..5859522d6edd 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -549,7 +549,7 @@ static int ehci_init(struct usb_hcd *hcd)
         /* controllers may cache some of the periodic schedule ... */
         hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params);
         if (HCC_ISOC_CACHE(hcc_params))         // full frame cache
-                ehci->i_thresh = 8;
+                ehci->i_thresh = 2 + 8;
         else                                    // N microframes cached
                 ehci->i_thresh = 2 + HCC_ISOC_THRES(hcc_params);
 
@@ -605,6 +605,8 @@ static int ehci_init(struct usb_hcd *hcd)
         }
         ehci->command = temp;
 
+        /* Accept arbitrarily long scatter-gather lists */
+        hcd->self.sg_tablesize = ~0;
         return 0;
 }
 
@@ -1105,11 +1107,21 @@ MODULE_LICENSE ("GPL");
 #define PLATFORM_DRIVER         ehci_fsl_driver
 #endif
 
+#ifdef CONFIG_USB_EHCI_MXC
+#include "ehci-mxc.c"
+#define PLATFORM_DRIVER         ehci_mxc_driver
+#endif
+
 #ifdef CONFIG_SOC_AU1200
 #include "ehci-au1xxx.c"
 #define PLATFORM_DRIVER         ehci_hcd_au1xxx_driver
 #endif
 
+#ifdef CONFIG_ARCH_OMAP34XX
+#include "ehci-omap.c"
+#define        PLATFORM_DRIVER         ehci_hcd_omap_driver
+#endif
+
 #ifdef CONFIG_PPC_PS3
 #include "ehci-ps3.c"
 #define PS3_SYSTEM_BUS_DRIVER   ps3_ehci_driver
@@ -1120,6 +1132,11 @@ MODULE_LICENSE ("GPL");
 #define OF_PLATFORM_DRIVER      ehci_hcd_ppc_of_driver
 #endif
 
+#ifdef CONFIG_XPS_USB_HCD_XILINX
+#include "ehci-xilinx-of.c"
+#define OF_PLATFORM_DRIVER      ehci_hcd_xilinx_of_driver
+#endif
+
 #ifdef CONFIG_PLAT_ORION
 #include "ehci-orion.c"
 #define PLATFORM_DRIVER         ehci_orion_driver