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    Subject[PATCH 20/68] TTY: iss/console, use tty_port
    Date
    Even though the port is not used for anything real there yet, this
    will change as tty buffers will be in tty_port in the near future. So
    the port will be needed in all drivers.

    Signed-off-by: Jiri Slaby <jslaby@suse.cz>
    Cc: Chris Zankel <chris@zankel.net>
    ---
    arch/xtensa/platforms/iss/console.c | 4 ++++
    1 file changed, 4 insertions(+)

    diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
    index 94ab8ec..d1a7861 100644
    --- a/arch/xtensa/platforms/iss/console.c
    +++ b/arch/xtensa/platforms/iss/console.c
    @@ -37,6 +37,7 @@
    #define SERIAL_TIMER_VALUE (20 * HZ)

    static struct tty_driver *serial_driver;
    +static struct tty_port serial_port;
    static struct timer_list serial_timer;

    static DEFINE_SPINLOCK(timer_lock);
    @@ -68,6 +69,7 @@ static void rs_poll(unsigned long);

    static int rs_open(struct tty_struct *tty, struct file * filp)
    {
    + tty->port = &serial_port;
    spin_lock(&timer_lock);
    if (tty->count == 1) {
    setup_timer(&serial_timer, rs_poll, (unsigned long)tty);
    @@ -202,6 +204,8 @@ static const struct tty_operations serial_ops = {

    int __init rs_init(void)
    {
    + tty_port_init(&serial_port);
    +
    serial_driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);

    printk ("%s %s\n", serial_name, serial_version);
    --
    1.7.9.2



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