diff options
Diffstat (limited to 'include/linux/ata.h')
| -rw-r--r-- | include/linux/ata.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 304825b1c977..5c4e54a2a8d6 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -537,6 +537,15 @@ static inline int ata_drive_40wire(const u16 *dev_id) return 1; } +static inline int ata_drive_40wire_relaxed(const u16 *dev_id) +{ + if (ata_id_is_sata(dev_id)) + return 0; /* SATA */ + if ((dev_id[93] & 0x2000) == 0x2000) + return 0; /* 80 wire */ + return 1; +} + static inline int atapi_cdb_len(const u16 *dev_id) { u16 tmp = dev_id[0] & 0x3; |
