1 files changed, 13 insertions, 3 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 0d61357604d5..c6883ba8cba9 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -672,14 +672,24 @@ static inline unsigned int ata_tag_valid(unsigned int tag)
         return (tag < ATA_MAX_QUEUE) ? 1 : 0;
 }
 
-static inline unsigned int ata_class_present(unsigned int class)
+static inline unsigned int ata_class_enabled(unsigned int class)
 {
         return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI;
 }
 
-static inline unsigned int ata_dev_present(const struct ata_device *dev)
+static inline unsigned int ata_class_disabled(unsigned int class)
 {
-        return ata_class_present(dev->class);
+        return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP;
+}
+
+static inline unsigned int ata_dev_enabled(const struct ata_device *dev)
+{
+        return ata_class_enabled(dev->class);
+}
+
+static inline unsigned int ata_dev_disabled(const struct ata_device *dev)
+{
+        return ata_class_disabled(dev->class);
 }
 
 static inline u8 ata_chk_status(struct ata_port *ap)