> it doesn't work. Based on the libata experience with AHCI which has a > similar 64-bit feature flag, there are some controllers that didn't do > it properly, but not many (only ATI SB600 it appears, and only on > certain boards, as it seems it was a BIOS configuration issue). It seems it was solved by a DMI whitelist, but if it is a BIOS configuration issue, I think it would be better if it could be detected directly instead by reading the configuration directly from the device and correcting it if possible. Is that possible? Yuhong Bao _________________________________________________________________ Your E-mail and More On-the-Go. Get Windows Live Hotmail Free. http://clk.atdmt.com/GBL/go/201469229/direct/01/-- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html