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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /drivers/tty/synclinkmp.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/tty/synclinkmp.c')
-rw-r--r--drivers/tty/synclinkmp.c45
1 files changed, 19 insertions, 26 deletions
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index 90da0c712..dec156586 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -812,7 +812,7 @@ static void close(struct tty_struct *tty, struct file *filp)
goto cleanup;
mutex_lock(&info->port.mutex);
- if (info->port.flags & ASYNC_INITIALIZED)
+ if (tty_port_initialized(&info->port))
wait_until_sent(tty, info->timeout);
flush_buffer(tty);
@@ -849,9 +849,9 @@ static void hangup(struct tty_struct *tty)
spin_lock_irqsave(&info->port.lock, flags);
info->port.count = 0;
- info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
info->port.tty = NULL;
spin_unlock_irqrestore(&info->port.lock, flags);
+ tty_port_set_active(&info->port, 1);
mutex_unlock(&info->port.mutex);
wake_up_interruptible(&info->port.open_wait);
@@ -881,7 +881,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
/* Handle transition away from B0 status */
if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) {
info->serial_signals |= SerialSignal_DTR;
- if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
+ if (!C_CRTSCTS(tty) || !tty_throttled(tty))
info->serial_signals |= SerialSignal_RTS;
spin_lock_irqsave(&info->lock,flags);
set_signals(info);
@@ -1061,7 +1061,7 @@ static void wait_until_sent(struct tty_struct *tty, int timeout)
if (sanity_check(info, tty->name, "wait_until_sent"))
return;
- if (!test_bit(ASYNCB_INITIALIZED, &info->port.flags))
+ if (!tty_port_initialized(&info->port))
goto exit;
orig_jiffies = jiffies;
@@ -1261,7 +1261,7 @@ static int ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCMIWAIT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (tty_io_error(tty))
return -EIO;
}
@@ -1612,7 +1612,7 @@ static netdev_tx_t hdlcdev_xmit(struct sk_buff *skb,
dev_kfree_skb(skb);
/* save start time for transmit timeout detection */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
/* start hardware transmitter if necessary */
spin_lock_irqsave(&info->lock,flags);
@@ -1668,7 +1668,7 @@ static int hdlcdev_open(struct net_device *dev)
program_hw(info);
/* enable network layer transmit */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
netif_start_queue(dev);
/* inform generic HDLC layer of current DCD status */
@@ -2463,7 +2463,7 @@ static void isr_io_pin( SLMP_INFO *info, u16 status )
wake_up_interruptible(&info->status_event_wait_q);
wake_up_interruptible(&info->event_wait_q);
- if ( (info->port.flags & ASYNC_CHECK_CD) &&
+ if (tty_port_check_carrier(&info->port) &&
(status & MISCSTATUS_DCD_LATCHED) ) {
if ( debug_level >= DEBUG_LEVEL_ISR )
printk("%s CD now %s...", info->device_name,
@@ -2636,7 +2636,7 @@ static int startup(SLMP_INFO * info)
if ( debug_level >= DEBUG_LEVEL_INFO )
printk("%s(%d):%s tx_releaseup()\n",__FILE__,__LINE__,info->device_name);
- if (info->port.flags & ASYNC_INITIALIZED)
+ if (tty_port_initialized(&info->port))
return 0;
if (!info->tx_buf) {
@@ -2662,7 +2662,7 @@ static int startup(SLMP_INFO * info)
if (info->port.tty)
clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
- info->port.flags |= ASYNC_INITIALIZED;
+ tty_port_set_initialized(&info->port, 1);
return 0;
}
@@ -2673,7 +2673,7 @@ static void shutdown(SLMP_INFO * info)
{
unsigned long flags;
- if (!(info->port.flags & ASYNC_INITIALIZED))
+ if (!tty_port_initialized(&info->port))
return;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -2705,7 +2705,7 @@ static void shutdown(SLMP_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);
}
static void program_hw(SLMP_INFO *info)
@@ -2813,15 +2813,8 @@ static void change_params(SLMP_INFO *info)
}
info->timeout += HZ/50; /* Add .02 seconds of slop */
- if (cflag & CRTSCTS)
- info->port.flags |= ASYNC_CTS_FLOW;
- else
- info->port.flags &= ~ASYNC_CTS_FLOW;
-
- if (cflag & CLOCAL)
- info->port.flags &= ~ASYNC_CHECK_CD;
- else
- info->port.flags |= ASYNC_CHECK_CD;
+ tty_port_set_cts_flow(&info->port, cflag & CRTSCTS);
+ tty_port_set_check_carrier(&info->port, ~cflag & CLOCAL);
/* process tty input control flags */
@@ -3285,10 +3278,10 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
printk("%s(%d):%s block_til_ready()\n",
__FILE__,__LINE__, tty->driver->name );
- if (filp->f_flags & O_NONBLOCK || tty->flags & (1 << TTY_IO_ERROR)){
+ if (filp->f_flags & O_NONBLOCK || tty_io_error(tty)) {
/* nonblock mode is set or port is not enabled */
/* just verify that callout device is not active */
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return 0;
}
@@ -3315,12 +3308,12 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
port->blocked_open++;
while (1) {
- if (C_BAUD(tty) && test_bit(ASYNCB_INITIALIZED, &port->flags))
+ if (C_BAUD(tty) && tty_port_initialized(port))
tty_port_raise_dtr_rts(port);
set_current_state(TASK_INTERRUPTIBLE);
- if (tty_hung_up_p(filp) || !(port->flags & ASYNC_INITIALIZED)){
+ if (tty_hung_up_p(filp) || !tty_port_initialized(port)) {
retval = (port->flags & ASYNC_HUP_NOTIFY) ?
-EAGAIN : -ERESTARTSYS;
break;
@@ -3355,7 +3348,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
__FILE__,__LINE__, tty->driver->name, port->count );
if (!retval)
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return retval;
}