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Commit 9d4bfd41 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Martin Schwidefsky
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[S390] tty3270: move keyboard compat ioctls 



All keyboard ioctls are compatible, so we can simply
move the compat handling into the vt and tty3270 drivers.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent cb9d7160

drivers/s390/char/tty3270.c

+20 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 


#include <linux/slab.h>

#include <linux/bootmem.h>

#include <linux/compat.h>



#include <asm/ccwdev.h>

#include <asm/cio.h>
@@ -1731,6 +1732,22 @@ tty3270_ioctl(struct tty_struct *tty, struct file *file, 
	return kbd_ioctl(tp->kbd, file, cmd, arg);

}



#ifdef CONFIG_COMPAT

static long

tty3270_compat_ioctl(struct tty_struct *tty, struct file *file,

	      unsigned int cmd, unsigned long arg)

{

	struct tty3270 *tp;



	tp = tty->driver_data;

	if (!tp)

		return -ENODEV;

	if (tty->flags & (1 << TTY_IO_ERROR))

		return -EIO;

	return kbd_ioctl(tp->kbd, file, cmd, (unsigned long)compat_ptr(arg));

}

#endif



static const struct tty_operations tty3270_ops = {

	.open = tty3270_open,

	.close = tty3270_close,
@@ -1745,6 +1762,9 @@ static const struct tty_operations tty3270_ops = { 
	.hangup = tty3270_hangup,

	.wait_until_sent = tty3270_wait_until_sent,

	.ioctl = tty3270_ioctl,

#ifdef CONFIG_COMPAT

	.compat_ioctl = tty3270_compat_ioctl,

#endif

	.set_termios = tty3270_set_termios

};