/*********************************************************************
- *
+ *
* Filename: ircomm_tty_ioctl.c
- * Version:
- * Description:
+ * Version:
+ * Description:
* Status: Experimental.
* Author: Dag Brattli <dagb@cs.uit.no>
* Created at: Thu Jun 10 14:39:09 1999
* Modified at: Wed Jan 5 14:45:43 2000
* Modified by: Dag Brattli <dagb@cs.uit.no>
- *
+ *
* Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
- *
+ *
********************************************************************/
#include <linux/init.h>
}
if (cflag & CSTOPB)
cval |= IRCOMM_2_STOP_BIT;
-
+
if (cflag & PARENB)
cval |= IRCOMM_PARITY_ENABLE;
if (!(cflag & PARODD))
self->settings.data_rate = baud;
ircomm_param_request(self, IRCOMM_DATA_RATE, FALSE);
-
+
/* CTS flow control flag and modem status interrupts */
if (cflag & CRTSCTS) {
self->flags |= ASYNC_CTS_FLOW;
self->flags &= ~ASYNC_CHECK_CD;
else
self->flags |= ASYNC_CHECK_CD;
-#if 0
+#if 0
/*
* Set up parity check flag
*/
driver->read_status_mask |= LSR_FE | LSR_PE;
if (I_BRKINT(driver->tty) || I_PARMRK(driver->tty))
driver->read_status_mask |= LSR_BI;
-
+
/*
* Characters to ignore
*/
if (I_IGNBRK(self->tty)) {
self->ignore_status_mask |= LSR_BI;
/*
- * If we're ignore parity and break indicators, ignore
+ * If we're ignore parity and break indicators, ignore
* overruns too. (For real raw support).
*/
- if (I_IGNPAR(self->tty))
+ if (I_IGNPAR(self->tty))
self->ignore_status_mask |= LSR_OE;
}
#endif
self->settings.data_format = cval;
ircomm_param_request(self, IRCOMM_DATA_FORMAT, FALSE);
- ircomm_param_request(self, IRCOMM_FLOW_CONTROL, TRUE);
+ ircomm_param_request(self, IRCOMM_FLOW_CONTROL, TRUE);
}
/*
* should be prepared to accept the case where old == NULL, and try to
* do something rational.
*/
-void ircomm_tty_set_termios(struct tty_struct *tty,
+void ircomm_tty_set_termios(struct tty_struct *tty,
struct ktermios *old_termios)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
- if ((cflag == old_termios->c_cflag) &&
- (RELEVANT_IFLAG(tty->termios->c_iflag) ==
+ if ((cflag == old_termios->c_cflag) &&
+ (RELEVANT_IFLAG(tty->termios->c_iflag) ==
RELEVANT_IFLAG(old_termios->c_iflag)))
{
return;
self->settings.dte &= ~(IRCOMM_DTR|IRCOMM_RTS);
ircomm_param_request(self, IRCOMM_DTE, TRUE);
}
-
+
/* Handle transition away from B0 status */
if (!(old_termios->c_cflag & CBAUD) &&
(cflag & CBAUD)) {
self->settings.dte |= IRCOMM_DTR;
- if (!(tty->termios->c_cflag & CRTSCTS) ||
+ if (!(tty->termios->c_cflag & CRTSCTS) ||
!test_bit(TTY_THROTTLED, &tty->flags)) {
self->settings.dte |= IRCOMM_RTS;
}
ircomm_param_request(self, IRCOMM_DTE, TRUE);
}
-
+
/* Handle turning off CRTSCTS */
if ((old_termios->c_cflag & CRTSCTS) &&
- !(tty->termios->c_cflag & CRTSCTS))
+ !(tty->termios->c_cflag & CRTSCTS))
{
tty->hw_stopped = 0;
ircomm_tty_start(tty);
/*
* Function ircomm_tty_tiocmget (tty, file)
*
- *
+ *
*
*/
int ircomm_tty_tiocmget(struct tty_struct *tty, struct file *file)
/*
* Function ircomm_tty_tiocmset (tty, file, set, clear)
*
- *
+ *
*
*/
int ircomm_tty_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
-{
+{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
self->settings.dte |= IRCOMM_DELTA_DTR;
ircomm_param_request(self, IRCOMM_DTE, TRUE);
-
+
return 0;
}
/*
* Function get_serial_info (driver, retinfo)
*
- *
+ *
*
*/
static int ircomm_tty_get_serial_info(struct ircomm_tty_cb *self,
struct serial_struct __user *retinfo)
{
struct serial_struct info;
-
+
if (!retinfo)
return -EFAULT;
info.closing_wait = self->closing_wait;
/* For compatibility */
- info.type = PORT_16550A;
- info.port = 0;
- info.irq = 0;
+ info.type = PORT_16550A;
+ info.port = 0;
+ info.irq = 0;
info.xmit_fifo_size = 0;
- info.hub6 = 0;
+ info.hub6 = 0;
info.custom_divisor = 0;
if (copy_to_user(retinfo, &info, sizeof(*retinfo)))
/*
* Function set_serial_info (driver, new_info)
*
- *
+ *
*
*/
static int ircomm_tty_set_serial_info(struct ircomm_tty_cb *self,
state = self
old_state = *self;
-
+
if (!capable(CAP_SYS_ADMIN)) {
if ((new_serial.baud_base != state->settings.data_rate) ||
(new_serial.close_delay != state->close_delay) ||
/*
* Function ircomm_tty_ioctl (tty, file, cmd, arg)
*
- *
+ *
*
*/
-int ircomm_tty_ioctl(struct tty_struct *tty, struct file *file,
+int ircomm_tty_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
put_user(cnow.brk, &p_cuser->brk) ||
put_user(cnow.buf_overrun, &p_cuser->buf_overrun))
return -EFAULT;
-#endif
+#endif
return 0;
default:
ret = -ENOIOCTLCMD; /* ioctls which we must ignore */
projects / linux-drm-fsl-dcu.git / blobdiff