diff options
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/serial/68328serial.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c index e9fd13ec52a8..e3a1c557fe95 100644 --- a/drivers/tty/serial/68328serial.c +++ b/drivers/tty/serial/68328serial.c @@ -105,8 +105,6 @@ /* * This is our internal structure for each serial port's state. - * - * For definitions of the flags field, see serial.h */ struct m68k_serial { struct tty_port tport; @@ -115,7 +113,6 @@ struct m68k_serial { int baud_base; int port; int irq; - int flags; /* defined in tty.h */ int type; /* UART type */ struct tty_struct *tty; int custom_divisor; @@ -382,7 +379,7 @@ static int startup(struct m68k_serial * info) m68328_uart *uart = &uart_addr[info->line]; unsigned long flags; - if (info->flags & ASYNC_INITIALIZED) + if (info->tport.flags & ASYNC_INITIALIZED) return 0; if (!info->xmit_buf) { @@ -422,7 +419,7 @@ static int startup(struct m68k_serial * info) change_speed(info); - info->flags |= ASYNC_INITIALIZED; + info->tport.flags |= ASYNC_INITIALIZED; local_irq_restore(flags); return 0; } @@ -437,7 +434,7 @@ static void shutdown(struct m68k_serial * info) unsigned long flags; uart->ustcnt = 0; /* All off! */ - if (!(info->flags & ASYNC_INITIALIZED)) + if (!(info->tport.flags & ASYNC_INITIALIZED)) return; local_irq_save(flags); @@ -450,7 +447,7 @@ static void shutdown(struct m68k_serial * info) if (info->tty) set_bit(TTY_IO_ERROR, &info->tty->flags); - info->flags &= ~ASYNC_INITIALIZED; + info->tport.flags &= ~ASYNC_INITIALIZED; local_irq_restore(flags); } @@ -824,7 +821,7 @@ static int get_serial_info(struct m68k_serial * info, tmp.line = info->line; tmp.port = info->port; tmp.irq = info->irq; - tmp.flags = info->flags; + tmp.flags = info->tport.flags; tmp.baud_base = info->baud_base; tmp.close_delay = info->tport.close_delay; tmp.closing_wait = info->tport.closing_wait; @@ -854,9 +851,9 @@ static int set_serial_info(struct m68k_serial * info, (new_serial.type != info->type) || (new_serial.close_delay != port->close_delay) || ((new_serial.flags & ~ASYNC_USR_MASK) != - (info->flags & ~ASYNC_USR_MASK))) + (port->flags & ~ASYNC_USR_MASK))) return -EPERM; - info->flags = ((info->flags & ~ASYNC_USR_MASK) | + port->flags = ((port->flags & ~ASYNC_USR_MASK) | (new_serial.flags & ASYNC_USR_MASK)); info->custom_divisor = new_serial.custom_divisor; goto check_and_exit; @@ -871,7 +868,7 @@ static int set_serial_info(struct m68k_serial * info, */ info->baud_base = new_serial.baud_base; - info->flags = ((info->flags & ~ASYNC_FLAGS) | + port->flags = ((port->flags & ~ASYNC_FLAGS) | (new_serial.flags & ASYNC_FLAGS)); info->type = new_serial.type; port->close_delay = new_serial.close_delay; @@ -1041,7 +1038,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) local_irq_restore(flags); return; } - info->flags |= ASYNC_CLOSING; + port->flags |= ASYNC_CLOSING; /* * Now we wait for the transmit buffer to clear; and we notify * the line discipline to only process XON/XOFF characters. @@ -1081,7 +1078,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) msleep_interruptible(jiffies_to_msecs(port->close_delay)); wake_up_interruptible(&port->open_wait); } - info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); + port->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); wake_up_interruptible(&port->close_wait); local_irq_restore(flags); } @@ -1099,7 +1096,7 @@ void rs_hangup(struct tty_struct *tty) rs_flush_buffer(tty); shutdown(info); info->tport.count = 0; - info->flags &= ~ASYNC_NORMAL_ACTIVE; + info->tport.flags &= ~ASYNC_NORMAL_ACTIVE; info->tty = NULL; wake_up_interruptible(&info->tport.open_wait); } @@ -1121,10 +1118,10 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, * If the device is in the middle of being closed, then block * until it's done, and then try again. */ - if (info->flags & ASYNC_CLOSING) { + if (port->flags & ASYNC_CLOSING) { interruptible_sleep_on(&port->close_wait); #ifdef SERIAL_DO_RESTART - if (info->flags & ASYNC_HUP_NOTIFY) + if (port->flags & ASYNC_HUP_NOTIFY) return -EAGAIN; else return -ERESTARTSYS; @@ -1139,7 +1136,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, */ if ((filp->f_flags & O_NONBLOCK) || (tty->flags & (1 << TTY_IO_ERROR))) { - info->flags |= ASYNC_NORMAL_ACTIVE; + port->flags |= ASYNC_NORMAL_ACTIVE; return 0; } @@ -1161,9 +1158,9 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, while (1) { current->state = TASK_INTERRUPTIBLE; if (tty_hung_up_p(filp) || - !(info->flags & ASYNC_INITIALIZED)) { + !(port->flags & ASYNC_INITIALIZED)) { #ifdef SERIAL_DO_RESTART - if (info->flags & ASYNC_HUP_NOTIFY) + if (port->flags & ASYNC_HUP_NOTIFY) retval = -EAGAIN; else retval = -ERESTARTSYS; @@ -1172,7 +1169,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, #endif break; } - if (!(info->flags & ASYNC_CLOSING) && do_clocal) + if (!(port->flags & ASYNC_CLOSING) && do_clocal) break; if (signal_pending(current)) { retval = -ERESTARTSYS; @@ -1190,7 +1187,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, if (retval) return retval; - info->flags |= ASYNC_NORMAL_ACTIVE; + port->flags |= ASYNC_NORMAL_ACTIVE; return 0; } |