diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index 241b77b927ee..9fd6afb009c2 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -14,8 +14,8 @@
     #define i2cWriteReg sm750_hw_i2c_write_reg
     #define i2cReadReg  sm750_hw_i2c_read_reg
 #else
-    #define i2cWriteReg swI2CWriteReg
-    #define i2cReadReg  swI2CReadReg
+    #define i2cWriteReg sm750_sw_i2c_write_reg
+    #define i2cReadReg  sm750_sw_i2c_read_reg
 #endif
 
 /* SII164 Vendor and Device ID */