added typedef of dma_addr_t for earlier 2.2 kernels

diff --git a/include/asm/types.h b/include/asm/types.h
new file mode 100644 (file)
index 0000000..f20ca18
--- /dev/null
+++ b/include/asm/types.h
@@ -0,0 +1,17 @@
+/*
+ * asm/types.h compatibility header
+ */
+
+#ifndef __COMPAT_ASM_TYPES_H_
+#define __COMPAT_ASM_TYPES_H_
+
+#include <linux/version.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18)
+typedef unsigned long dma_addr_t;
+#endif
+
+#include_next <asm/types.h>
+
+#endif // __COMPAT_ASM_TYPES_H_
+