in drivers/misc/thinkpad_acpi.c: 4137-4142 it reads: /* safety net should the EC not support AUTO * or FULLSPEED mode bits and just ignore them */ if (level & TP_EC_FAN_FULLSPEED) level |= 7; /* safety min speed 7 */ else if (level & TP_EC_FAN_FULLSPEED) level |= 4; /* safety min speed 4 */ Note the duplicate test 'if (level & TP_EC_FAN_FULLSPEED)'. should this be replaced by if (level & TP_EC_FAN_FULLSPEED) level |= 7; /* safety min speed 7 */ else level |= 4; /* safety min speed 4 */ or if (level & TP_EC_FAN_FULLSPEED) level |= 7; /* safety min speed 7 */ if (level & TP_EC_FAN_FULLSPEED) level |= 4; /* safety min speed 4 */ ? - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html