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-rw-r--r--src/mainboard/lenovo/s230u/ec.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/lenovo/s230u/ec.h b/src/mainboard/lenovo/s230u/ec.h
index 273f58bda1..7ef06e2f8c 100644
--- a/src/mainboard/lenovo/s230u/ec.h
+++ b/src/mainboard/lenovo/s230u/ec.h
@@ -5,7 +5,7 @@
void lenovo_s230u_ec_init(void);
-#define ECMM(x) (*((volatile u8 *)(CONFIG_EC_BASE_ADDRESS + x)))
+#define ECMM(x) (*((volatile u8 *)(uintptr_t)(CONFIG_EC_BASE_ADDRESS + x)))
#define ec_mm_read(addr) (ECMM(0x100 + addr))
#define ec_mm_write(addr, data) (ECMM(0x100 + addr) = data)
#define ec_mm_set_bit(addr, bit) (ECMM(0x100 + addr) |= 1 << bit)