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Date: Thu, 7 Mar 2013 13:12:38 +0100
From: Jiri Slaby <jslaby@...e.cz>
To: gregkh@...uxfoundation.org
Cc: peter@...leysoftware.com, jirislaby@...il.com,
linux-kernel@...r.kernel.org
Subject: [PATCH 14/16] crisv10: use close delays from tty_port
The same as flags, convert to using close delays from tty_port.
Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
drivers/tty/serial/crisv10.c | 20 +++++++++-----------
drivers/tty/serial/crisv10.h | 2 --
2 files changed, 9 insertions(+), 13 deletions(-)
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index ec2dcc7..0e75ec33 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -3392,8 +3392,8 @@ get_serial_info(struct e100_serial * info,
tmp.irq = info->irq;
tmp.flags = info->port.flags;
tmp.baud_base = info->baud_base;
- tmp.close_delay = info->close_delay;
- tmp.closing_wait = info->closing_wait;
+ tmp.close_delay = info->port.close_delay;
+ tmp.closing_wait = info->port.closing_wait;
tmp.custom_divisor = info->custom_divisor;
if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
return -EFAULT;
@@ -3415,7 +3415,7 @@ set_serial_info(struct e100_serial *info,
if (!capable(CAP_SYS_ADMIN)) {
if ((new_serial.type != info->type) ||
- (new_serial.close_delay != info->close_delay) ||
+ (new_serial.close_delay != info->port.close_delay) ||
((new_serial.flags & ~ASYNC_USR_MASK) !=
(info->port.flags & ~ASYNC_USR_MASK)))
return -EPERM;
@@ -3437,8 +3437,8 @@ set_serial_info(struct e100_serial *info,
(new_serial.flags & ASYNC_FLAGS));
info->custom_divisor = new_serial.custom_divisor;
info->type = new_serial.type;
- info->close_delay = new_serial.close_delay;
- info->closing_wait = new_serial.closing_wait;
+ info->port.close_delay = new_serial.close_delay;
+ info->port.closing_wait = new_serial.closing_wait;
info->port.low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
@@ -3794,8 +3794,8 @@ rs_close(struct tty_struct *tty, struct file * filp)
* the line discipline to only process XON/XOFF characters.
*/
tty->closing = 1;
- if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE)
- tty_wait_until_sent(tty, info->closing_wait);
+ if (info->port.closing_wait != ASYNC_CLOSING_WAIT_NONE)
+ tty_wait_until_sent(tty, info->port.closing_wait);
/*
* At this point we stop accepting input. To do this, we
* disable the serial receiver and the DMA receive interrupt.
@@ -3825,8 +3825,8 @@ rs_close(struct tty_struct *tty, struct file * filp)
info->event = 0;
info->port.tty = NULL;
if (info->blocked_open) {
- if (info->close_delay)
- schedule_timeout_interruptible(info->close_delay);
+ if (info->port.close_delay)
+ schedule_timeout_interruptible(info->port.close_delay);
wake_up_interruptible(&info->open_wait);
}
info->port.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
@@ -4440,8 +4440,6 @@ static int __init rs_init(void)
info->forced_eop = 0;
info->baud_base = DEF_BAUD_BASE;
info->custom_divisor = 0;
- info->close_delay = 5*HZ/10;
- info->closing_wait = 30*HZ;
info->x_char = 0;
info->event = 0;
info->count = 0;
diff --git a/drivers/tty/serial/crisv10.h b/drivers/tty/serial/crisv10.h
index 59f70c4..a05c36b 100644
--- a/drivers/tty/serial/crisv10.h
+++ b/drivers/tty/serial/crisv10.h
@@ -87,8 +87,6 @@ struct e100_serial {
volatile int tr_running; /* 1 if output is running */
int x_char; /* xon/xoff character */
- int close_delay;
- unsigned short closing_wait;
unsigned long event;
int line;
int type; /* PORT_ETRAX */
--
1.8.1.4
--
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