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| author |   Lars Poeschel <poeschel@lemonage.de> | 2017-08-15 13:58:27 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-28 20:51:22 +0200 |
| commit | 199e717f252be0e31c97b9c7861dd6e2abfaa936 (patch) | |
| tree | b15ed17c63982f12a20f3cde0c2cdd442b07a5ba /drivers/tty | |
| parent | tty: hvcs: constify vio_device_id (diff) | |
| download | linux-dev-199e717f252be0e31c97b9c7861dd6e2abfaa936.tar.xz linux-dev-199e717f252be0e31c97b9c7861dd6e2abfaa936.zip | |
tty: n_gsm: Add compat_ioctl
To use this driver with 32 bit userspace applications on 64 bit
kernels a compat_ioctl is needed.
Signed-off-by: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/n_gsm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 2afe5fce68e3..0a3c9665e015 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2607,6 +2607,14 @@ static int gsmld_ioctl(struct tty_struct *tty, struct file *file, } } +#ifdef CONFIG_COMPAT +static long gsmld_compat_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + return gsmld_ioctl(tty, file, cmd, arg); +} +#endif + /* * Network interface * @@ -2818,6 +2826,9 @@ static struct tty_ldisc_ops tty_ldisc_packet = { .flush_buffer = gsmld_flush_buffer, .read = gsmld_read, .write = gsmld_write, +#ifdef CONFIG_COMPAT + .compat_ioctl = gsmld_compat_ioctl, +#endif .ioctl = gsmld_ioctl, .poll = gsmld_poll, .receive_buf = gsmld_receive_buf, |