tty_ioctl: drag screaming into compliance with the coding style
Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -67,7 +67,6 @@ void tty_wait_until_sent(struct tty_struct * tty, long timeout)
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if (tty->driver->wait_until_sent)
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tty->driver->wait_until_sent(tty, timeout);
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}
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EXPORT_SYMBOL(tty_wait_until_sent);
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static void unset_locked_termios(struct ktermios *termios,
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@ -163,7 +162,6 @@ speed_t tty_termios_baud_rate(struct ktermios *termios)
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}
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return baud_table[cbaud];
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}
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EXPORT_SYMBOL(tty_termios_baud_rate);
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/**
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@ -203,7 +201,6 @@ speed_t tty_termios_input_baud_rate(struct ktermios *termios)
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return tty_termios_baud_rate(termios);
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#endif
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}
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EXPORT_SYMBOL(tty_termios_input_baud_rate);
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/**
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@ -338,7 +335,6 @@ speed_t tty_get_baud_rate(struct tty_struct *tty)
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return baud;
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}
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EXPORT_SYMBOL(tty_get_baud_rate);
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/**
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@ -361,7 +357,6 @@ void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old)
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new->c_ispeed = old->c_ispeed;
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new->c_ospeed = old->c_ospeed;
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}
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EXPORT_SYMBOL(tty_termios_copy_hw);
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/**
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@ -501,8 +496,8 @@ static int set_termios(struct tty_struct * tty, void __user *arg, int opt)
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return -EFAULT;
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#endif
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/* If old style Bfoo values are used then load c_ispeed/c_ospeed with the real speed
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so its unconditionally usable */
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/* If old style Bfoo values are used then load c_ispeed/c_ospeed
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* with the real speed so its unconditionally usable */
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tmp_termios.c_ispeed = tty_termios_input_baud_rate(&tmp_termios);
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tmp_termios.c_ospeed = tty_termios_baud_rate(&tmp_termios);
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@ -651,7 +646,8 @@ static int set_sgttyb(struct tty_struct * tty, struct sgttyb __user * sgttyb)
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set_sgflags(&termios, tmp.sg_flags);
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/* Try and encode into Bfoo format */
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#ifdef BOTHER
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tty_termios_encode_baud_rate(&termios, termios.c_ispeed, termios.c_ospeed);
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tty_termios_encode_baud_rate(&termios, termios.c_ispeed,
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termios.c_ospeed);
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#endif
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mutex_unlock(&tty->termios_mutex);
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change_termios(tty, &termios);
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@ -695,9 +691,11 @@ static int get_ltchars(struct tty_struct * tty, struct ltchars __user * ltchars)
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struct ltchars tmp;
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tmp.t_suspc = tty->termios->c_cc[VSUSP];
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tmp.t_dsuspc = tty->termios->c_cc[VSUSP]; /* what is dsuspc anyway? */
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/* what is dsuspc anyway? */
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tmp.t_dsuspc = tty->termios->c_cc[VSUSP];
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tmp.t_rprntc = tty->termios->c_cc[VREPRINT];
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tmp.t_flushc = tty->termios->c_cc[VEOL2]; /* what is flushc anyway? */
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/* what is flushc anyway? */
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tmp.t_flushc = tty->termios->c_cc[VEOL2];
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tmp.t_werasc = tty->termios->c_cc[VWERASE];
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tmp.t_lnextc = tty->termios->c_cc[VLNEXT];
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return copy_to_user(ltchars, &tmp, sizeof(tmp)) ? -EFAULT : 0;
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@ -711,9 +709,11 @@ static int set_ltchars(struct tty_struct * tty, struct ltchars __user * ltchars)
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return -EFAULT;
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tty->termios->c_cc[VSUSP] = tmp.t_suspc;
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tty->termios->c_cc[VEOL2] = tmp.t_dsuspc; /* what is dsuspc anyway? */
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/* what is dsuspc anyway? */
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tty->termios->c_cc[VEOL2] = tmp.t_dsuspc;
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tty->termios->c_cc[VREPRINT] = tmp.t_rprntc;
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tty->termios->c_cc[VEOL2] = tmp.t_flushc; /* what is flushc anyway? */
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/* what is flushc anyway? */
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tty->termios->c_cc[VEOL2] = tmp.t_flushc;
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tty->termios->c_cc[VWERASE] = tmp.t_werasc;
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tty->termios->c_cc[VLNEXT] = tmp.t_lnextc;
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return 0;
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@ -833,11 +833,11 @@ int tty_mode_ioctl(struct tty_struct * tty, struct file *file,
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if (kernel_termios_to_user_termios((struct termios __user *)arg, real_tty->termios_locked))
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return -EFAULT;
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return 0;
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case TIOCSLCKTRMIOS:
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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if (user_termios_to_kernel_termios(real_tty->termios_locked, (struct termios __user *) arg))
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if (user_termios_to_kernel_termios(real_tty->termios_locked,
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(struct termios __user *) arg))
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return -EFAULT;
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return 0;
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#else
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@ -845,16 +845,17 @@ int tty_mode_ioctl(struct tty_struct * tty, struct file *file,
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if (kernel_termios_to_user_termios_1((struct termios __user *)arg, real_tty->termios_locked))
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return -EFAULT;
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return 0;
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case TIOCSLCKTRMIOS:
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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if (user_termios_to_kernel_termios_1(real_tty->termios_locked, (struct termios __user *) arg))
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if (user_termios_to_kernel_termios_1(real_tty->termios_locked,
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(struct termios __user *) arg))
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return -EFAULT;
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return 0;
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#endif
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case TIOCGSOFTCAR:
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return put_user(C_CLOCAL(tty) ? 1 : 0, (int __user *)arg);
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return put_user(C_CLOCAL(tty) ? 1 : 0,
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(int __user *)arg);
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case TIOCSSOFTCAR:
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if (get_user(arg, (unsigned int __user *) arg))
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return -EFAULT;
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@ -868,7 +869,6 @@ int tty_mode_ioctl(struct tty_struct * tty, struct file *file,
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return -ENOIOCTLCMD;
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}
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}
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EXPORT_SYMBOL_GPL(tty_mode_ioctl);
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int tty_perform_flush(struct tty_struct *tty, unsigned long arg)
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@ -899,7 +899,6 @@ int tty_perform_flush(struct tty_struct *tty, unsigned long arg)
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tty_ldisc_deref(ld);
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return 0;
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}
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EXPORT_SYMBOL_GPL(tty_perform_flush);
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int n_tty_ioctl(struct tty_struct *tty, struct file *file,
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@ -978,5 +977,4 @@ int n_tty_ioctl(struct tty_struct * tty, struct file * file,
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return tty_mode_ioctl(tty, file, cmd, arg);
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}
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}
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EXPORT_SYMBOL(n_tty_ioctl);
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