diff options
Diffstat (limited to 'drivers/char/ttyprintk.c')
| -rw-r--r-- | drivers/char/ttyprintk.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index ed45d04905c2..d7f841ab4323 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -40,7 +40,7 @@ static struct ttyprintk_port tpk_port; static int tpk_curr; -static char tpk_buffer[TPK_STR_SIZE + 4]; +static u8 tpk_buffer[TPK_STR_SIZE + 4]; static void tpk_flush(void) { @@ -51,9 +51,9 @@ static void tpk_flush(void) } } -static int tpk_printk(const unsigned char *buf, int count) +static int tpk_printk(const u8 *buf, size_t count) { - int i; + size_t i; for (i = 0; i < count; i++) { if (tpk_curr >= TPK_STR_SIZE) { @@ -103,8 +103,7 @@ static void tpk_close(struct tty_struct *tty, struct file *filp) /* * TTY operations write function. */ -static int tpk_write(struct tty_struct *tty, - const unsigned char *buf, int count) +static ssize_t tpk_write(struct tty_struct *tty, const u8 *buf, size_t count) { struct ttyprintk_port *tpkp = tty->driver_data; unsigned long flags; @@ -229,4 +228,5 @@ static void __exit ttyprintk_exit(void) device_initcall(ttyprintk_init); module_exit(ttyprintk_exit); +MODULE_DESCRIPTION("TTY driver to output user messages via printk"); MODULE_LICENSE("GPL"); |