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-rw-r--r--src/cpu/allwinner/a10/twi.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/allwinner/a10/twi.h b/src/cpu/allwinner/a10/twi.h
index c5f2974140..3dbb3020ac 100644
--- a/src/cpu/allwinner/a10/twi.h
+++ b/src/cpu/allwinner/a10/twi.h
@@ -39,7 +39,7 @@ enum twi_status {
#define TWI_CLK_M_MASK (0xf << 3)
#define TWI_CLK_M(m) (((m - 1) << 3) & TWI_CLK_M_MASK)
#define TWI_CLK_N_MASK (0x7 << 0)
-#define TWI_CLK_N(n) (((n) << 3) & TWI_CLK_N_MASK)
+#define TWI_CLK_N(n) ((n) & TWI_CLK_N_MASK)
struct a1x_twi {
u32 addr; /**< 0x00: Slave address */