diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ata.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 45c2b4670739..919509f32327 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -202,6 +202,7 @@ struct ata_taskfile { }; #define ata_id_is_ata(dev) (((dev)->id[0] & (1 << 15)) == 0) +#define ata_id_rahead_enabled(dev) ((dev)->id[85] & (1 << 6)) #define ata_id_wcache_enabled(dev) ((dev)->id[85] & (1 << 5)) #define ata_id_has_lba48(dev) ((dev)->id[83] & (1 << 10)) #define ata_id_has_wcache(dev) ((dev)->id[82] & (1 << 5)) |