usb: include <asm/cache.h> and <part.h> from include/usb.h
The header file include/usb.h references ARCH_DMA_MINALIGH and
block_dev_desc_t, thus it must include <asm/cache.h> and <part.h>.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/include/usb.h b/include/usb.h
index 9d0d04d..d3c7415 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -11,6 +11,8 @@
#include <usb_defs.h>
#include <linux/usb/ch9.h>
+#include <asm/cache.h>
+#include <part.h>
/*
* The EHCI spec says that we must align to at least 32 bytes. However,