diff options
Diffstat (limited to 'drivers/scsi/scsi_priv.h')
| -rw-r--r-- | drivers/scsi/scsi_priv.h | 19 |
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. |