Jeff Garzik wrote:
--- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -352,7 +352,7 @@ static inline int ata_drive_40wire(const u16 *dev_id) { if (ata_id_major_version(dev_id) >= 5 && ata_id_is_sata(dev_id)) return 0; /* SATA */ - if (dev_id[93] & 0x4000) + if ((dev_id[93] & 0xE000) == 0x6000) return 0; /* 80 wire */ return 1; }
A thought: it seems to me that the major version check should be moved into ata_id_is_sata().
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