Fix some endianness issues related to the generic ohci driver

[u-boot] / include / usb.h

diff --git a/include/usb.h b/include/usb.h
index fafac8934adb26aa45f36df18ea5ba480a7d3541..419a7e364a572645b89cf002e8dd2f05ff3c5e7c 100644 (file)
--- a/include/usb.h
+++ b/include/usb.h
@@ -230,16 +230,12 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
 
 /* big endian -> little endian conversion */
 /* some CPUs are already little endian e.g. the ARM920T */
-#ifdef LITTLEENDIAN
-#define swap_16(x) ((unsigned short)(x))
-#define swap_32(x) ((unsigned long)(x))
-#else
-#define swap_16(x) \
+#define __swap_16(x) \
        ({ unsigned short x_ = (unsigned short)x; \
         (unsigned short)( \
                ((x_ & 0x00FFU) << 8) | ((x_ & 0xFF00U) >> 8) ); \
        })
-#define swap_32(x) \
+#define __swap_32(x) \
        ({ unsigned long x_ = (unsigned long)x; \
         (unsigned long)( \
                ((x_ & 0x000000FFUL) << 24) | \
@@ -247,6 +243,13 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
                ((x_ & 0x00FF0000UL) >>  8) | \
                ((x_ & 0xFF000000UL) >> 24) ); \
        })
+
+#ifdef LITTLEENDIAN
+# define swap_16(x) (x)
+# define swap_32(x) (x)
+#else
+# define swap_16(x) __swap_16(x)
+# define swap_32(x) __swap_32(x)
 #endif /* LITTLEENDIAN */
 
 /*