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    Subject[PATCH] Use tty_schedule in VT code.


    This patch has the VT subsystem use tty_schedule_flip instead of
    con_schedule_flip. There are two ways we can approach this. We can
    do the below path or extend tty_schedule_flip to accept a time field.
    Comments welcomed.

    Signed-Off: James Simmons <jsimmons@infradead.org>

    diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
    index cb8d691..2db8973 100644
    --- a/drivers/char/keyboard.c
    +++ b/drivers/char/keyboard.c
    @@ -303,7 +303,7 @@ static void put_queue(struct vc_data *vc, int ch)

    if (tty) {
    tty_insert_flip_char(tty, ch, 0);
    - con_schedule_flip(tty);
    + tty_schedule_flip(tty);
    }
    }

    @@ -318,7 +318,7 @@ static void puts_queue(struct vc_data *vc, char *cp)
    tty_insert_flip_char(tty, *cp, 0);
    cp++;
    }
    - con_schedule_flip(tty);
    + tty_schedule_flip(tty);
    }

    static void applkey(struct vc_data *vc, int key, char mode)
    @@ -549,7 +549,7 @@ static void fn_send_intr(struct vc_data *vc)
    if (!tty)
    return;
    tty_insert_flip_char(tty, 0, TTY_BREAK);
    - con_schedule_flip(tty);
    + tty_schedule_flip(tty);
    }

    static void fn_scroll_forw(struct vc_data *vc)
    diff --git a/drivers/char/vt.c b/drivers/char/vt.c
    index 1bbb45b..c9bbb14 100644
    --- a/drivers/char/vt.c
    +++ b/drivers/char/vt.c
    @@ -1240,7 +1240,7 @@ static void respond_string(const char *p, struct tty_struct *tty)
    tty_insert_flip_char(tty, *p, 0);
    p++;
    }
    - con_schedule_flip(tty);
    + tty_schedule_flip(tty);
    }

    static void cursor_report(struct vc_data *vc, struct tty_struct *tty)
    diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
    index 506ad20..7b24a0d 100644
    --- a/include/linux/kbd_kern.h
    +++ b/include/linux/kbd_kern.h
    @@ -149,16 +149,4 @@ void compute_shiftstate(void);

    extern unsigned int keymap_count;

    -/* console.c */
    -
    -static inline void con_schedule_flip(struct tty_struct *t)
    -{
    - unsigned long flags;
    - spin_lock_irqsave(&t->buf.lock, flags);
    - if (t->buf.tail != NULL)
    - t->buf.tail->commit = t->buf.tail->used;
    - spin_unlock_irqrestore(&t->buf.lock, flags);
    - schedule_delayed_work(&t->buf.work, 0);
    -}
    -
    #endif
    -
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