Linux-libre 4.7.1-gnupck-4.7.1-gnu

1 files changed, 19 insertions, 25 deletions

diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 947d5c978..63eaa0a9f 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1043,17 +1043,13 @@ isdn_tty_change_speed(modem_info *info)
 	if (!(cflag & PARODD))
 		cval |= UART_LCR_EPAR;
 
-	if (cflag & CLOCAL)
-		port->flags &= ~ASYNC_CHECK_CD;
-	else {
-		port->flags |= ASYNC_CHECK_CD;
-	}
+	tty_port_set_check_carrier(port, ~cflag & CLOCAL);
 }
 
 static int
 isdn_tty_startup(modem_info *info)
 {
-	if (info->port.flags & ASYNC_INITIALIZED)
+	if (tty_port_initialized(&info->port))
 		return 0;
 	isdn_lock_drivers();
 #ifdef ISDN_DEBUG_MODEM_OPEN
@@ -1070,7 +1066,7 @@ isdn_tty_startup(modem_info *info)
 	 */
 	isdn_tty_change_speed(info);
 
-	info->port.flags |= ASYNC_INITIALIZED;
+	tty_port_set_initialized(&info->port, 1);
 	info->msr |= (UART_MSR_DSR | UART_MSR_CTS);
 	info->send_outstanding = 0;
 	return 0;
@@ -1083,7 +1079,7 @@ isdn_tty_startup(modem_info *info)
 static void
 isdn_tty_shutdown(modem_info *info)
 {
-	if (!(info->port.flags & ASYNC_INITIALIZED))
+	if (!tty_port_initialized(&info->port))
 		return;
 #ifdef ISDN_DEBUG_MODEM_OPEN
 	printk(KERN_DEBUG "Shutting down isdnmodem port %d ....\n", info->line);
@@ -1103,7 +1099,7 @@ isdn_tty_shutdown(modem_info *info)
 	if (info->port.tty)
 		set_bit(TTY_IO_ERROR, &info->port.tty->flags);
 
-	info->port.flags &= ~ASYNC_INITIALIZED;
+	tty_port_set_initialized(&info->port, 0);
 }
 
 /* isdn_tty_write() is the main send-routine. It is called from the upper
@@ -1351,7 +1347,7 @@ isdn_tty_tiocmget(struct tty_struct *tty)
 
 	if (isdn_tty_paranoia_check(info, tty->name, __func__))
 		return -ENODEV;
-	if (tty->flags & (1 << TTY_IO_ERROR))
+	if (tty_io_error(tty))
 		return -EIO;
 
 	mutex_lock(&modem_info_mutex);
@@ -1378,7 +1374,7 @@ isdn_tty_tiocmset(struct tty_struct *tty,
 
 	if (isdn_tty_paranoia_check(info, tty->name, __func__))
 		return -ENODEV;
-	if (tty->flags & (1 << TTY_IO_ERROR))
+	if (tty_io_error(tty))
 		return -EIO;
 
 #ifdef ISDN_DEBUG_MODEM_IOCTL
@@ -1419,7 +1415,7 @@ isdn_tty_ioctl(struct tty_struct *tty, uint cmd, ulong arg)
 
 	if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_ioctl"))
 		return -ENODEV;
-	if (tty->flags & (1 << TTY_IO_ERROR))
+	if (tty_io_error(tty))
 		return -EIO;
 	switch (cmd) {
 	case TCSBRK:   /* SVID version: non-zero arg --> no break */
@@ -1581,7 +1577,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp)
 	 * interrupt driver to stop checking the data ready bit in the
 	 * line status register.
 	 */
-	if (port->flags & ASYNC_INITIALIZED) {
+	if (tty_port_initialized(port)) {
 		tty_wait_until_sent(tty, 3000);	/* 30 seconds timeout */
 		/*
 		 * Before we drop DTR, make sure the UART transmitter
@@ -1622,7 +1618,7 @@ isdn_tty_hangup(struct tty_struct *tty)
 		return;
 	isdn_tty_shutdown(info);
 	port->count = 0;
-	port->flags &= ~ASYNC_NORMAL_ACTIVE;
+	tty_port_set_active(port, 0);
 	port->tty = NULL;
 	wake_up_interruptible(&port->open_wait);
 }
@@ -1979,7 +1975,7 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup)
 #endif
 			if (
 #ifndef FIX_FILE_TRANSFER
-				(info->port.flags & ASYNC_NORMAL_ACTIVE) &&
+			    tty_port_active(&info->port) &&
 #endif
 				(info->isdn_driver == -1) &&
 				(info->isdn_channel == -1) &&
@@ -2018,8 +2014,6 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup)
 	return (wret == 2) ? 3 : 0;
 }
 
-#define TTY_IS_ACTIVE(info)	(info->port.flags & ASYNC_NORMAL_ACTIVE)
-
 int
 isdn_tty_stat_callback(int i, isdn_ctrl *c)
 {
@@ -2077,7 +2071,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
 #ifdef ISDN_TTY_STAT_DEBUG
 			printk(KERN_DEBUG "tty_STAT_DCONN ttyI%d\n", info->line);
 #endif
-			if (TTY_IS_ACTIVE(info)) {
+			if (tty_port_active(&info->port)) {
 				if (info->dialing == 1) {
 					info->dialing = 2;
 					return 1;
@@ -2088,7 +2082,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
 #ifdef ISDN_TTY_STAT_DEBUG
 			printk(KERN_DEBUG "tty_STAT_DHUP ttyI%d\n", info->line);
 #endif
-			if (TTY_IS_ACTIVE(info)) {
+			if (tty_port_active(&info->port)) {
 				if (info->dialing == 1)
 					isdn_tty_modem_result(RESULT_BUSY, info);
 				if (info->dialing > 1)
@@ -2118,7 +2112,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
 			 * waiting for it and
 			 * set DCD-bit of its modem-status.
 			 */
-			if (TTY_IS_ACTIVE(info) ||
+			if (tty_port_active(&info->port) ||
 			    (info->port.blocked_open &&
 			     (info->emu.mdmreg[REG_DCD] & BIT_DCD))) {
 				info->msr |= UART_MSR_DCD;
@@ -2145,7 +2139,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
 #ifdef ISDN_TTY_STAT_DEBUG
 			printk(KERN_DEBUG "tty_STAT_BHUP ttyI%d\n", info->line);
 #endif
-			if (TTY_IS_ACTIVE(info)) {
+			if (tty_port_active(&info->port)) {
 #ifdef ISDN_DEBUG_MODEM_HUP
 				printk(KERN_DEBUG "Mhup in ISDN_STAT_BHUP\n");
 #endif
@@ -2157,7 +2151,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
 #ifdef ISDN_TTY_STAT_DEBUG
 			printk(KERN_DEBUG "tty_STAT_NODCH ttyI%d\n", info->line);
 #endif
-			if (TTY_IS_ACTIVE(info)) {
+			if (tty_port_active(&info->port)) {
 				if (info->dialing) {
 					info->dialing = 0;
 					info->last_l2 = -1;
@@ -2183,14 +2177,14 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
 			return 1;
 #ifdef CONFIG_ISDN_TTY_FAX
 		case ISDN_STAT_FAXIND:
-			if (TTY_IS_ACTIVE(info)) {
+			if (tty_port_active(&info->port)) {
 				isdn_tty_fax_command(info, c);
 			}
 			break;
 #endif
 #ifdef CONFIG_ISDN_AUDIO
 		case ISDN_STAT_AUDIO:
-			if (TTY_IS_ACTIVE(info)) {
+			if (tty_port_active(&info->port)) {
 				switch (c->parm.num[0]) {
 				case ISDN_AUDIO_DTMF:
 					if (info->vonline) {
@@ -2528,7 +2522,7 @@ isdn_tty_modem_result(int code, modem_info *info)
 		if (info->closing || (!info->port.tty))
 			return;
 
-		if (info->port.flags & ASYNC_CHECK_CD)
+		if (tty_port_check_carrier(&info->port))
 			tty_hangup(info->port.tty);
 	}
 }