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    Subject[RFC PATCH 5/6] serio: add serial configuration functions
    Date
    Just stub functions ATM.

    Signed-off-by: Rob Herring <robh@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
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