From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/tty/synclink_gt.c | 45 +++++++++++++++++++-------------------------- 1 file changed, 19 insertions(+), 26 deletions(-) (limited to 'drivers/tty/synclink_gt.c') diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index c0a2f5a1b..7aca2d467 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -726,7 +726,7 @@ 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); tty_ldisc_flush(tty); @@ -756,9 +756,9 @@ 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, 0); mutex_unlock(&info->port.mutex); wake_up_interruptible(&info->port.open_wait); @@ -784,7 +784,7 @@ 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->signals |= SerialSignal_DTR; - if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags)) + if (!C_CRTSCTS(tty) || !tty_throttled(tty)) info->signals |= SerialSignal_RTS; spin_lock_irqsave(&info->lock,flags); set_signals(info); @@ -893,7 +893,7 @@ static void wait_until_sent(struct tty_struct *tty, int timeout) if (sanity_check(info, tty->name, "wait_until_sent")) return; DBGINFO(("%s wait_until_sent entry\n", info->device_name)); - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) goto exit; orig_jiffies = jiffies; @@ -1032,7 +1032,7 @@ 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; } @@ -1493,7 +1493,7 @@ static netdev_tx_t hdlcdev_xmit(struct sk_buff *skb, dev->stats.tx_bytes += skb->len; /* save start time for transmit timeout detection */ - dev->trans_start = jiffies; + netif_trans_update(dev); spin_lock_irqsave(&info->lock, flags); tx_load(info, skb->data, skb->len); @@ -1552,7 +1552,7 @@ 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 */ @@ -2080,7 +2080,7 @@ static void dcd_change(struct slgt_info *info, unsigned short status) wake_up_interruptible(&info->event_wait_q); info->pending_bh |= BH_STATUS; - if (info->port.flags & ASYNC_CHECK_CD) { + if (tty_port_check_carrier(&info->port)) { if (info->signals & SerialSignal_DCD) wake_up_interruptible(&info->port.open_wait); else { @@ -2421,7 +2421,7 @@ static int startup(struct slgt_info *info) { DBGINFO(("%s startup\n", info->device_name)); - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) return 0; if (!info->tx_buf) { @@ -2442,7 +2442,7 @@ static int startup(struct slgt_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; } @@ -2454,7 +2454,7 @@ static void shutdown(struct slgt_info *info) { unsigned long flags; - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) return; DBGINFO(("%s shutdown\n", info->device_name)); @@ -2489,7 +2489,7 @@ static void shutdown(struct slgt_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(struct slgt_info *info) @@ -2576,15 +2576,8 @@ static void change_params(struct slgt_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 */ @@ -3269,9 +3262,9 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, DBGINFO(("%s block_til_ready\n", 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 */ - port->flags |= ASYNC_NORMAL_ACTIVE; + tty_port_set_active(port, 1); return 0; } @@ -3294,12 +3287,12 @@ 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; @@ -3328,7 +3321,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, port->blocked_open--; if (!retval) - port->flags |= ASYNC_NORMAL_ACTIVE; + tty_port_set_active(port, 1); DBGINFO(("%s block_til_ready ready, rc=%d\n", tty->driver->name, retval)); return retval; -- cgit v1.2.3-54-g00ecf