diff options
Diffstat (limited to 'include/linux/ata.h')
| -rw-r--r-- | include/linux/ata.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 8a12d718c16..c1c8b4a4ba2 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -88,6 +88,7 @@ enum { ATA_ID_DLF = 128, ATA_ID_CSFO = 129, ATA_ID_CFA_POWER = 160, + ATA_ID_ROT_SPEED = 217, ATA_ID_PIO4 = (1 << 1), ATA_ID_SERNO_LEN = 20, @@ -691,6 +692,11 @@ static inline int ata_id_is_cfa(const u16 *id) return 0; } +static inline int ata_id_is_ssd(const u16 *id) +{ + return id[ATA_ID_ROT_SPEED] == 0x01; +} + static inline int ata_drive_40wire(const u16 *dev_id) { if (ata_id_is_sata(dev_id)) |