From 30004ac9c090dcdcca99556b4587b3bad828731a Mon Sep 17 00:00:00 2001 From: Dmitry Eremin-Solenikov Date: Mon, 9 Aug 2010 18:22:49 +0400 Subject: tty: add tty_struct->dev pointer to corresponding device instance Some device drivers (mostly tty line disciplines) would like to have way know a struct device instance corresponding to passed tty_struct. Add a struct device pointer to struct tty_struct and populate it during initialize_tty_struct(). Signed-off-by: Dmitry Eremin-Solenikov Acked-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- include/linux/tty.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/tty.h') diff --git a/include/linux/tty.h b/include/linux/tty.h index 67d64e6efe7..d94eb86266c 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -256,6 +256,7 @@ struct tty_operations; struct tty_struct { int magic; struct kref kref; + struct device *dev; struct tty_driver *driver; const struct tty_operations *ops; int index; -- cgit v1.2.3-70-g09d2