1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index d4b8e5fa3e8b..06b80337303b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -750,6 +750,7 @@ struct ata_port_operations {
         void (*set_piomode)(struct ata_port *ap, struct ata_device *dev);
         void (*set_dmamode)(struct ata_port *ap, struct ata_device *dev);
         int  (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev);
+        unsigned int (*read_id)(struct ata_device *dev, struct ata_taskfile *tf, u16 *id);
 
         void (*dev_config)(struct ata_device *dev);
 
@@ -951,6 +952,8 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
                           unsigned int ofs, unsigned int len);
 extern void ata_id_c_string(const u16 *id, unsigned char *s,
                             unsigned int ofs, unsigned int len);
+extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
+                                        struct ata_taskfile *tf, u16 *id);
 extern void ata_qc_complete(struct ata_queued_cmd *qc);
 extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active);
 extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd,