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path: root/drivers/scsi/scsi_priv.h
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Diffstat (limited to 'drivers/scsi/scsi_priv.h')
-rw-r--r--drivers/scsi/scsi_priv.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index dddacc732550..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;
@@ -147,9 +148,20 @@ static inline void scsi_netlink_exit(void) {}
/* scsi_pm.c */
#ifdef CONFIG_PM_OPS
extern const struct dev_pm_ops scsi_bus_pm_ops;
-#else
+#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