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Diffstat (limited to 'src/southbridge/intel/lynxpoint/pch.h')
-rw-r--r--src/southbridge/intel/lynxpoint/pch.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h
index 8cae50a949..d76faf74dd 100644
--- a/src/southbridge/intel/lynxpoint/pch.h
+++ b/src/southbridge/intel/lynxpoint/pch.h
@@ -547,7 +547,7 @@ void pch_enable_lpc(void);
#define RPFN 0x0404 /* 32bit */
/* Root Port configuratinon space hide */
-#define RPFN_HIDE(port) (1 << (((port) * 4) + 3))
+#define RPFN_HIDE(port) (1UL << (((port) * 4) + 3))
/* Get the function number assigned to a Root Port */
#define RPFN_FNGET(reg,port) (((reg) >> ((port) * 4)) & 7)
/* Set the function number for a Root Port */