1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 1fbf7c78bba0..026295e2c539 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -7,6 +7,7 @@ struct request_queue;
 struct request;
 struct scsi_cmnd;
 struct scsi_device;
+struct scsi_target;
 struct scsi_host_template;
 struct Scsi_Host;
 struct scsi_nl_hdr;
@@ -144,6 +145,24 @@ static inline void scsi_netlink_init(void) {}
 static inline void scsi_netlink_exit(void) {}
 #endif
 
+/* scsi_pm.c */
+#ifdef CONFIG_PM_OPS
+extern const struct dev_pm_ops scsi_bus_pm_ops;
+#else /* CONFIG_PM_OPS */
+#define scsi_bus_pm_ops         (*NULL)
+#endif
+#ifdef CONFIG_PM_RUNTIME
+extern void scsi_autopm_get_target(struct scsi_target *);
+extern void scsi_autopm_put_target(struct scsi_target *);
+extern int scsi_autopm_get_host(struct Scsi_Host *);
+extern void scsi_autopm_put_host(struct Scsi_Host *);
+#else
+static inline void scsi_autopm_get_target(struct scsi_target *t) {}
+static inline void scsi_autopm_put_target(struct scsi_target *t) {}
+static inline int scsi_autopm_get_host(struct Scsi_Host *h) { return 0; }
+static inline void scsi_autopm_put_host(struct Scsi_Host *h) {}
+#endif /* CONFIG_PM_RUNTIME */
+
 /* 
  * internal scsi timeout functions: for use by mid-layer and transport
  * classes.