From f34d7a5b7010b82fe97da95496b9971435530062 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Wed, 30 Apr 2008 00:54:13 -0700 Subject: tty: The big operations rework - Operations are now a shared const function block as with most other Linux objects - Introduce wrappers for some optional functions to get consistent behaviour - Wrap put_char which used to be patched by the tty layer - Document which functions are needed/optional - Make put_char report success/fail - Cache the driver->ops pointer in the tty as tty->ops - Remove various surplus lock calls we no longer need - Remove proc_write method as noted by Alexey Dobriyan - Introduce some missing sanity checks where certain driver/ldisc combinations would oops as they didn't check needed methods were present [akpm@linux-foundation.org: fix fs/compat_ioctl.c build] [akpm@linux-foundation.org: fix isicom] [akpm@linux-foundation.org: fix arch/ia64/hp/sim/simserial.c build] [akpm@linux-foundation.org: fix kgdb] Signed-off-by: Alan Cox Acked-by: Greg Kroah-Hartman Cc: Jason Wessel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/input/serio/serport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/input/serio/serport.c') diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c index e1a3a79ab3f9..7ff71ba7b7c9 100644 --- a/drivers/input/serio/serport.c +++ b/drivers/input/serio/serport.c @@ -46,7 +46,7 @@ struct serport { static int serport_serio_write(struct serio *serio, unsigned char data) { struct serport *serport = serio->port_data; - return -(serport->tty->driver->write(serport->tty, &data, 1) != 1); + return -(serport->tty->ops->write(serport->tty, &data, 1) != 1); } static int serport_serio_open(struct serio *serio) -- cgit v1.2.3