acpi, bgrd: Add missing <linux/io.h> to drivers/acpi/bgrt.c

The ACPI BGRT driver uses ioremap() and memcpy_fromio(), which means
it needs to #include <linux/io.h>.

[ hpa: This was hidden because <asm/acpi.h> used to include <asm/trampoline.h>,
  which then included <asm/io.h> ]

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/1336597442-9399-1-git-send-email-hpa@linux.intel.com
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Len Brown <lenb@kernel.org>

diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c
index 8cf6c46e99fb538b320b7e63131269ef78accaae..6680df36b9634f414cc7438ca57590bef0c8cc71 100644 (file)
--- a/drivers/acpi/bgrt.c
+++ b/drivers/acpi/bgrt.c
@@ -11,6 +11,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/sysfs.h>
+#include <linux/io.h>
 #include <acpi/acpi.h>
 #include <acpi/acpi_bus.h>