[RFC PATCH 5/6] serio: add serial configuration functions

[Rob Herring]

Just stub functions ATM.

Signed-off-by: Rob Herring <r...@kernel.org>
---
 include/linux/serio.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/include/linux/serio.h b/include/linux/serio.h
index 5d0b69f..5bf1754 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -41,6 +41,8 @@ struct serio {
        void (*close)(struct serio *);
        int (*start)(struct serio *);
        void (*stop)(struct serio *);
+       void (*set_flow_control)(struct serio *, bool);
+       unsigned int (*set_baudrate)(struct serio *, unsigned int);
 
        struct serio *parent;
        /* Entry in parent->children list */
@@ -170,6 +172,20 @@ static inline void serio_drv_write_wakeup(struct serio 
*serio)
                serio->drv->write_wakeup(serio);
 }
 
+static inline void serio_set_flow_control(struct serio *serio, bool enable)
+{
+       if (serio->set_flow_control)
+               serio->set_flow_control(serio, enable);
+}
+
+static inline unsigned int serio_set_baudrate(struct serio *serio, unsigned 
int speed)
+{
+       if (serio->set_baudrate)
+               return serio->set_baudrate(serio, speed);
+
+       return 0;
+}
+
 /*
  * Use the following functions to manipulate serio's per-port
  * driver-specific data.
-- 
2.9.3