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Commit b24313a8 authored by Takashi Iwai's avatar Takashi Iwai Committed by Greg Kroah-Hartman
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ttyprintk: Allow built as a module 



The driver is well written to be used as a module, just the exit call
is missing.

Reviewed-by: default avatarJean Delvare <jdelvare@suse.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7d1c2858

drivers/char/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -40,7 +40,7 @@ config SGI_MBCS 
source "drivers/tty/serial/Kconfig"



config TTY_PRINTK

	bool "TTY driver to output user messages via printk"

	tristate "TTY driver to output user messages via printk"

	depends on EXPERT && TTY

	default n

	---help---

drivers/char/ttyprintk.c

+12 −1
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ 
#include <linux/device.h>

#include <linux/serial.h>

#include <linux/tty.h>

#include <linux/export.h>

#include <linux/module.h>



struct ttyprintk_port {

	struct tty_port port;
@@ -214,4 +214,15 @@ error: 
	tty_port_destroy(&tpk_port.port);

	return ret;

}



static void __exit ttyprintk_exit(void)

{

	tty_unregister_driver(ttyprintk_driver);

	put_tty_driver(ttyprintk_driver);

	tty_port_destroy(&tpk_port.port);

}



device_initcall(ttyprintk_init);

module_exit(ttyprintk_exit);



MODULE_LICENSE("GPL");