[SCSI] scsi_transport_sas: make minimum and maximum linkrate settable quantities

[pandora-kernel.git] / include / scsi / scsi_transport_sas.h

diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 87de518..5302437 100644 (file)
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -150,12 +150,18 @@ struct sas_port {
 #define transport_class_to_sas_port(cdev) \
        dev_to_sas_port((cdev)->dev)
 
+struct sas_phy_linkrates {
+       enum sas_linkrate maximum_linkrate;
+       enum sas_linkrate minimum_linkrate;
+};
+
 /* The functions by which the transport class and the driver communicate */
 struct sas_function_template {
        int (*get_linkerrors)(struct sas_phy *);
        int (*get_enclosure_identifier)(struct sas_rphy *, u64 *);
        int (*get_bay_identifier)(struct sas_rphy *);
        int (*phy_reset)(struct sas_phy *, int);
+       int (*set_phy_speed)(struct sas_phy *, struct sas_phy_linkrates *);
 };