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authorHendrik Brueckner <brueckner@linux.vnet.ibm.com>2013-07-02 17:07:14 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-24 15:21:13 -0700
commit33e745a192c272130b02b86d5dea5b577a291ed7 (patch)
tree781e9404d1664513c308bb8a4ea891f6cb73ff81 /drivers/tty/hvc/hvc_console.h
parente84f54fc58ada30f67b7353f6c16c3c4aa7c8da5 (diff)
tty/hvc_console: Add DTR/RTS callback to handle HUPCL control
Introduce a new callback to explicitly handle the HUPCL termios control flag. This prepares for a follow-up commit for the hvc_iucv device driver to improve handling when to drop an established network connection. The callback naming is based on the recently added tty_port interface to facilitate a potential refactoring of the hvc_console to use tty_port functions. Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/hvc/hvc_console.h')
-rw-r--r--drivers/tty/hvc/hvc_console.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/hvc/hvc_console.h b/drivers/tty/hvc/hvc_console.h
index 674d23cb919..91310198082 100644
--- a/drivers/tty/hvc/hvc_console.h
+++ b/drivers/tty/hvc/hvc_console.h
@@ -75,6 +75,9 @@ struct hv_ops {
/* tiocmget/set implementation */
int (*tiocmget)(struct hvc_struct *hp);
int (*tiocmset)(struct hvc_struct *hp, unsigned int set, unsigned int clear);
+
+ /* Callbacks to handle tty ports */
+ void (*dtr_rts)(struct hvc_struct *hp, int raise);
};
/* Register a vterm and a slot index for use as a console (console_init) */