cyclades: switch to ->[sg]et_serial()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
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b129cbc99b
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6fbf958254
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@ -2257,44 +2257,45 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty)
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}
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}
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} /* set_line_char */
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} /* set_line_char */
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static int cy_get_serial_info(struct cyclades_port *info,
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static int cy_get_serial_info(struct tty_struct *tty,
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struct serial_struct __user *retinfo)
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struct serial_struct *ss)
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{
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{
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struct cyclades_port *info = tty->driver_data;
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struct cyclades_card *cinfo = info->card;
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struct cyclades_card *cinfo = info->card;
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struct serial_struct tmp = {
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.type = info->type,
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if (serial_paranoia_check(info, tty->name, "cy_ioctl"))
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.line = info->line,
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return -ENODEV;
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.port = (info->card - cy_card) * 0x100 + info->line -
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ss->type = info->type;
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cinfo->first_line,
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ss->line = info->line;
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.irq = cinfo->irq,
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ss->port = (info->card - cy_card) * 0x100 + info->line -
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.flags = info->port.flags,
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cinfo->first_line;
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.close_delay = info->port.close_delay,
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ss->irq = cinfo->irq;
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.closing_wait = info->port.closing_wait,
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ss->flags = info->port.flags;
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.baud_base = info->baud,
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ss->close_delay = info->port.close_delay;
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.custom_divisor = info->custom_divisor,
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ss->closing_wait = info->port.closing_wait;
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};
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ss->baud_base = info->baud;
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return copy_to_user(retinfo, &tmp, sizeof(*retinfo)) ? -EFAULT : 0;
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ss->custom_divisor = info->custom_divisor;
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return 0;
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}
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}
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static int
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static int cy_set_serial_info(struct tty_struct *tty,
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cy_set_serial_info(struct cyclades_port *info, struct tty_struct *tty,
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struct serial_struct *ss)
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struct serial_struct __user *new_info)
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{
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{
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struct serial_struct new_serial;
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struct cyclades_port *info = tty->driver_data;
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int old_flags;
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int old_flags;
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int ret;
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int ret;
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if (copy_from_user(&new_serial, new_info, sizeof(new_serial)))
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if (serial_paranoia_check(info, tty->name, "cy_ioctl"))
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return -EFAULT;
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return -ENODEV;
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mutex_lock(&info->port.mutex);
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mutex_lock(&info->port.mutex);
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old_flags = info->port.flags;
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old_flags = info->port.flags;
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if (!capable(CAP_SYS_ADMIN)) {
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if (!capable(CAP_SYS_ADMIN)) {
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if (new_serial.close_delay != info->port.close_delay ||
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if (ss->close_delay != info->port.close_delay ||
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new_serial.baud_base != info->baud ||
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ss->baud_base != info->baud ||
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(new_serial.flags & ASYNC_FLAGS &
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(ss->flags & ASYNC_FLAGS &
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~ASYNC_USR_MASK) !=
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~ASYNC_USR_MASK) !=
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(info->port.flags & ASYNC_FLAGS & ~ASYNC_USR_MASK))
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(info->port.flags & ASYNC_FLAGS & ~ASYNC_USR_MASK))
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{
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{
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@ -2302,9 +2303,9 @@ cy_set_serial_info(struct cyclades_port *info, struct tty_struct *tty,
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return -EPERM;
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return -EPERM;
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}
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}
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info->port.flags = (info->port.flags & ~ASYNC_USR_MASK) |
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info->port.flags = (info->port.flags & ~ASYNC_USR_MASK) |
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(new_serial.flags & ASYNC_USR_MASK);
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(ss->flags & ASYNC_USR_MASK);
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info->baud = new_serial.baud_base;
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info->baud = ss->baud_base;
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info->custom_divisor = new_serial.custom_divisor;
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info->custom_divisor = ss->custom_divisor;
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goto check_and_exit;
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goto check_and_exit;
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}
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}
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@ -2313,18 +2314,18 @@ cy_set_serial_info(struct cyclades_port *info, struct tty_struct *tty,
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* At this point, we start making changes.....
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* At this point, we start making changes.....
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*/
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*/
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info->baud = new_serial.baud_base;
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info->baud = ss->baud_base;
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info->custom_divisor = new_serial.custom_divisor;
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info->custom_divisor = ss->custom_divisor;
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info->port.flags = (info->port.flags & ~ASYNC_FLAGS) |
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info->port.flags = (info->port.flags & ~ASYNC_FLAGS) |
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(new_serial.flags & ASYNC_FLAGS);
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(ss->flags & ASYNC_FLAGS);
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info->port.close_delay = new_serial.close_delay * HZ / 100;
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info->port.close_delay = ss->close_delay * HZ / 100;
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info->port.closing_wait = new_serial.closing_wait * HZ / 100;
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info->port.closing_wait = ss->closing_wait * HZ / 100;
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check_and_exit:
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check_and_exit:
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if (tty_port_initialized(&info->port)) {
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if (tty_port_initialized(&info->port)) {
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if ((new_serial.flags ^ old_flags) & ASYNC_SPD_MASK) {
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if ((ss->flags ^ old_flags) & ASYNC_SPD_MASK) {
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/* warn about deprecation unless clearing */
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/* warn about deprecation unless clearing */
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if (new_serial.flags & ASYNC_SPD_MASK)
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if (ss->flags & ASYNC_SPD_MASK)
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dev_warn_ratelimited(tty->dev, "use of SPD flags is deprecated\n");
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dev_warn_ratelimited(tty->dev, "use of SPD flags is deprecated\n");
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}
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}
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cy_set_line_char(info, tty);
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cy_set_line_char(info, tty);
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@ -2698,12 +2699,6 @@ cy_ioctl(struct tty_struct *tty,
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case CYGETWAIT:
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case CYGETWAIT:
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ret_val = info->port.closing_wait / (HZ / 100);
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ret_val = info->port.closing_wait / (HZ / 100);
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break;
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break;
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case TIOCGSERIAL:
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ret_val = cy_get_serial_info(info, argp);
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break;
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case TIOCSSERIAL:
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ret_val = cy_set_serial_info(info, tty, argp);
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break;
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case TIOCSERGETLSR: /* Get line status register */
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case TIOCSERGETLSR: /* Get line status register */
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ret_val = get_lsr_info(info, argp);
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ret_val = get_lsr_info(info, argp);
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break;
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break;
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@ -4011,6 +4006,8 @@ static const struct tty_operations cy_ops = {
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.tiocmget = cy_tiocmget,
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.tiocmget = cy_tiocmget,
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.tiocmset = cy_tiocmset,
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.tiocmset = cy_tiocmset,
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.get_icount = cy_get_icount,
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.get_icount = cy_get_icount,
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.set_serial = cy_set_serial_info,
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.get_serial = cy_get_serial_info,
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.proc_show = cyclades_proc_show,
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.proc_show = cyclades_proc_show,
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};
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};
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