automatic update from FIT image: add optional address parameter

[u-boot] / common / usb.c

diff --git a/common/usb.c b/common/usb.c
index 10e23de6a410b3c5c05692723393896fdd93b340..4f7c520b344d7676d20a604be5c63d96b672efac 100644 (file)
--- a/common/usb.c
+++ b/common/usb.c
@@ -55,7 +55,10 @@
 #include <asm/4xx_pci.h>
 #endif
 
-#undef USB_DEBUG
+#ifdef DEBUG
+#define USB_DEBUG
+#define USB_HUB_DEBUG
+#endif
 
 #ifdef USB_DEBUG
 #define        USB_PRINTF(fmt, args...)        printf(fmt , ##args)
@@ -142,10 +145,14 @@ int usb_stop(void)
 /*
  * disables the asynch behaviour of the control message. This is used for data
  * transfers that uses the exclusiv access to the control and bulk messages.
+ * Returns the old value so it can be restored later.
  */
-void usb_disable_asynch(int disable)
+int usb_disable_asynch(int disable)
 {
+       int old_value = asynch_allowed;
+
        asynch_allowed = !disable;
+       return old_value;
 }
 
 
@@ -960,8 +967,6 @@ void usb_scan_devices(void)
  * Probes device for being a hub and configurate it
  */
 
-#undef USB_HUB_DEBUG
-
 #ifdef USB_HUB_DEBUG
 #define        USB_HUB_PRINTF(fmt, args...)    printf(fmt , ##args)
 #else
@@ -1220,7 +1225,7 @@ int usb_hub_configure(struct usb_device *dev)
                hub->desc.DeviceRemovable[i] = descriptor->DeviceRemovable[i];
 
        for (i = 0; i < ((hub->desc.bNbrPorts + 1 + 7)/8); i++)
-               hub->desc.DeviceRemovable[i] = descriptor->PortPowerCtrlMask[i];
+               hub->desc.PortPowerCtrlMask[i] = descriptor->PortPowerCtrlMask[i];
 
        dev->maxchild = descriptor->bNbrPorts;
        USB_HUB_PRINTF("%d ports detected\n", dev->maxchild);