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tty: n_gsm: Add compat_ioctl

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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>
This commit is contained in:
Lars Poeschel 2017-08-15 13:58:27 +02:00 committed by Greg Kroah-Hartman
parent a846c3e5f3
commit 199e717f25
1 changed files with 11 additions and 0 deletions
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11
drivers/tty/n_gsm.c
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@ -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,