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Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/68328serial.c39
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index e9fd13e..e3a1c55 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;
}
generated by cgit v0.10.2 at 2024-11-02 20:26:29 (GMT)