diff options
| author | Takashi Iwai <tiwai@suse.de> | 2014-04-02 14:45:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-16 14:21:06 -0700 |
| commit | b24313a82cf24e90170671ea74360b3e6ef3a91f (patch) | |
| tree | d0668a79aed447a520f453d2161abd858c4a87e7 /drivers/char/ttyprintk.c | |
| parent | 7d1c2858c49095ab748f55354b89dbd6b18d28b9 (diff) | |
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: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/ttyprintk.c')
| -rw-r--r-- | drivers/char/ttyprintk.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index 2a39c5790364..a15ce4ef39cd 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -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"); |