SMBHSTCFG_SMB_SMI_EN 144 drivers/i2c/busses/i2c-i801.c #define SMBHSTCFG_SMB_SMI_EN BIT(1) SMBHSTCFG_SMB_SMI_EN 65 drivers/staging/kpc2000/kpc2000_i2c.c #define SMBHSTCFG_SMB_SMI_EN 2