1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index d8981402cd5b..6962e26fc6df 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -226,6 +226,7 @@ struct ata_taskfile {
 };
 
 #define ata_id_is_ata(id)       (((id)[0] & (1 << 15)) == 0)
+#define ata_id_is_sata(id)      ((id)[93] == 0)
 #define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
 #define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
 #define ata_id_has_flush(id) ((id)[83] & (1 << 12))