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-rw-r--r--include/asm-generic/io.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index ac9da00e9f2..d5afe96adba 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -343,8 +343,12 @@ extern void ioport_unmap(void __iomem *p);
#endif /* CONFIG_GENERIC_IOMAP */
#endif /* CONFIG_HAS_IOPORT */
+#ifndef xlate_dev_kmem_ptr
#define xlate_dev_kmem_ptr(p) p
+#endif
+#ifndef xlate_dev_mem_ptr
#define xlate_dev_mem_ptr(p) __va(p)
+#endif
#ifdef CONFIG_VIRT_TO_BUS
#ifndef virt_to_bus