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Diffstat (limited to 'drivers/scsi/libsas/sas_internal.h')
-rw-r--r--drivers/scsi/libsas/sas_internal.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index baa0666ffa8..b4f9368f116 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -80,6 +80,20 @@ struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy);
void sas_hae_reset(struct work_struct *work);
+#ifdef CONFIG_SCSI_SAS_HOST_SMP
+extern int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req,
+ struct request *rsp);
+#else
+static inline int sas_smp_host_handler(struct Scsi_Host *shost,
+ struct request *req,
+ struct request *rsp)
+{
+ shost_printk(KERN_ERR, shost,
+ "Cannot send SMP to a sas host (not enabled in CONFIG)\n");
+ return -EINVAL;
+}
+#endif
+
static inline void sas_queue_event(int event, spinlock_t *lock,
unsigned long *pending,
struct work_struct *work,