ATI_REG_CMD_POWERDOWN
if (atiixp_update(chip, CMD, ATI_REG_CMD_POWERDOWN, 0))
ATI_REG_CMD_POWERDOWN | ATI_REG_CMD_AC_RESET,
ATI_REG_CMD_POWERDOWN);
if (atiixp_update(chip, CMD, ATI_REG_CMD_POWERDOWN, 0))
ATI_REG_CMD_POWERDOWN | ATI_REG_CMD_AC_RESET,
ATI_REG_CMD_POWERDOWN);