Merge current mainline tree into linux-omap tree

[pandora-kernel.git] / drivers / usb / host / ehci-hcd.c

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 369a8a5..0689462 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -84,7 +84,7 @@ static const char     hcd_name [] = "ehci_hcd";
 #define EHCI_IAA_MSECS         10              /* arbitrary */
 #define EHCI_IO_JIFFIES                (HZ/10)         /* io watchdog > irq_thresh */
 #define EHCI_ASYNC_JIFFIES     (HZ/20)         /* async idle timeout */
-#define EHCI_SHRINK_JIFFIES    (HZ/200)        /* async qh unlink delay */
+#define EHCI_SHRINK_FRAMES     5               /* async qh unlink delay */
 
 /* Initial IRQ latency:  faster than hw default */
 static int log2_irq_thresh = 0;                // 0 to 6
@@ -145,16 +145,6 @@ static int handshake (struct ehci_hcd *ehci, void __iomem *ptr,
        return -ETIMEDOUT;
 }
 
-static int handshake_on_error_set_halt(struct ehci_hcd *ehci, void __iomem *ptr,
-                                      u32 mask, u32 done, int usec)
-{
-       int error = handshake(ehci, ptr, mask, done, usec);
-       if (error)
-               ehci_to_hcd(ehci)->state = HC_STATE_HALT;
-
-       return error;
-}
-
 /* force HC to halt state from unknown (EHCI spec section 2.3) */
 static int ehci_halt (struct ehci_hcd *ehci)
 {
@@ -173,6 +163,22 @@ static int ehci_halt (struct ehci_hcd *ehci)
                          STS_HALT, STS_HALT, 16 * 125);
 }
 
+static int handshake_on_error_set_halt(struct ehci_hcd *ehci, void __iomem *ptr,
+                                      u32 mask, u32 done, int usec)
+{
+       int error;
+
+       error = handshake(ehci, ptr, mask, done, usec);
+       if (error) {
+               ehci_halt(ehci);
+               ehci_to_hcd(ehci)->state = HC_STATE_HALT;
+               ehci_err(ehci, "force halt; handhake %p %08x %08x -> %d\n",
+                       ptr, mask, done, error);
+       }
+
+       return error;
+}
+
 /* put TDI/ARC silicon into EHCI mode */
 static void tdi_reset (struct ehci_hcd *ehci)
 {
@@ -1009,6 +1015,11 @@ MODULE_LICENSE ("GPL");
 #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