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From: Alan Cox on 5 May 2010 19:50
> So, which ones should I move? How about to start with the ones you
> listed above:
> drivers/char/amiserial.c
> drivers/char/generic_serial.c

Generic serial covers several old drivers that are defunct
drivers/char/rio/
drivers/char/vme_scc
drivers/char/ser_a2232
drivers/char/sx/
drivers/char/ip2/

> drivers/char/specialix.c

Leave specialix.c for now - that one is probably salvagable fairly easily
and I think has a couple of users.

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From: Daniel K. on 15 May 2010 23:20
Arnd Bergmann wrote:
> diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
> index 5bd382e..3c0231a 100644
> --- a/drivers/char/amiserial.c
> +++ b/drivers/char/amiserial.c
> @@ -1527,6 +1527,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
> {
> struct async_struct * info = tty->driver_data;
> unsigned long orig_jiffies, char_time;
> + int tty_was_locked = tty_locked();
> int lsr;
>
> if (serial_paranoia_check(info, tty->name, "rs_wait_until_sent"))
> @@ -1578,7 +1584,8 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
> break;
> }
> __set_current_state(TASK_RUNNING);
> - tty_unlock();
> + if (!tty_was_locked())

tty_was_locked is not a function.


Daniel K.
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