fsi: master: Add boolean parameter to link_enable function

Add the ability to disable a link with a boolean parameter to the
link_enable function. This is necessary so that the master can disable
links that it isn't using; for example, links to slaves that fail
initialization.

Signed-off-by: Eddie James <[email protected]>
Signed-off-by: Joel Stanley <[email protected]>
diff --git a/drivers/fsi/fsi-master.h b/drivers/fsi/fsi-master.h
index 6e8d4d4..cd6bee5 100644
--- a/drivers/fsi/fsi-master.h
+++ b/drivers/fsi/fsi-master.h
@@ -130,7 +130,8 @@ struct fsi_master {
 				uint32_t addr, const void *val, size_t size);
 	int		(*term)(struct fsi_master *, int link, uint8_t id);
 	int		(*send_break)(struct fsi_master *, int link);
-	int		(*link_enable)(struct fsi_master *, int link);
+	int		(*link_enable)(struct fsi_master *, int link,
+				       bool enable);
 	int		(*link_config)(struct fsi_master *, int link,
 				       u8 t_send_delay, u8 t_echo_delay);
 };