USB: ehci-dbg: increase debug buffer size for periodic file

[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 d9d53f2..7378aa1 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -24,6 +24,7 @@
 #include <linux/ioport.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
+#include <linux/vmalloc.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/timer.h>
@@ -145,16 +146,6 @@ 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 +164,22 @@ 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)
 {