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-rw-r--r--include/acpi/acpi_io.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/acpi/acpi_io.h b/include/acpi/acpi_io.h
index 444671e9c65d..dd86c5fc102d 100644
--- a/include/acpi/acpi_io.h
+++ b/include/acpi/acpi_io.h
@@ -3,11 +3,15 @@
#include <linux/io.h>
+#include <asm/acpi.h>
+
+#ifndef acpi_os_ioremap
static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
acpi_size size)
{
return ioremap_cache(phys, size);
}
+#endif
void __iomem *__init_refok
acpi_os_map_iomem(acpi_physical_address phys, acpi_size size);