Messages in this thread Patch in this message | | | Subject | [PATCH] Support compat_ioctl get/set termios_locked | From | Thomas Meyer <> | Date | Sat, 30 Apr 2011 16:18:32 +0200 |
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plymouth complains about those two missing ioctls.
Signed-off-by: Thomas Meyer <thomas@m3y3r.de> --- drivers/tty/n_tty.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 428f4fe..8d1073f 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -40,6 +40,7 @@ #include <linux/tty.h> #include <linux/timer.h> #include <linux/ctype.h> +#include <linux/compat.h> #include <linux/mm.h> #include <linux/string.h> #include <linux/slab.h> @@ -2088,6 +2089,20 @@ static int n_tty_ioctl(struct tty_struct *tty, struct file *file, } } +#ifdef CONFIG_COMPAT +static long n_tty_compat_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + switch (cmd) { + case TIOCGLCKTRMIOS: + case TIOCSLCKTRMIOS: + return tty_mode_ioctl(tty, file, cmd, (unsigned long) compat_ptr(arg)); + default: + return -ENOIOCTLCMD; + } +} +#endif + struct tty_ldisc_ops tty_ldisc_N_TTY = { .magic = TTY_LDISC_MAGIC, .name = "n_tty", @@ -2098,6 +2113,9 @@ struct tty_ldisc_ops tty_ldisc_N_TTY = { .read = n_tty_read, .write = n_tty_write, .ioctl = n_tty_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = n_tty_compat_ioctl, +#endif .set_termios = n_tty_set_termios, .poll = n_tty_poll, .receive_buf = n_tty_receive_buf, -- 1.7.4.4
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