SMBBAR 125 drivers/i2c/busses/i2c-i801.c #define SMBBAR 4 SMBBAR 73 drivers/i2c/busses/i2c-ismt.c #define SMBBAR 0 SMBBAR 60 drivers/staging/kpc2000/kpc2000_i2c.c #define SMBBAR 4