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authorJiri Slaby <jslaby@suse.cz>2012-03-05 14:52:25 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-08 12:30:50 -0800
commit799be6ff2fd7294f428a9e68a7786490c862c1af (patch)
tree6ce5706f2a80fe24d44e31a1c7282cecae7059b9 /drivers/tty/amiserial.c
parent87758791c99715433841f1c054b49166506513e4 (diff)
downloadop-kernel-dev-799be6ff2fd7294f428a9e68a7786490c862c1af.zip
op-kernel-dev-799be6ff2fd7294f428a9e68a7786490c862c1af.tar.gz
TTY: amiserial/simserial, use close delays from tty_port
Note that previously simserial set the delay to 0. So we preserve that. BUT, is it correct? Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/amiserial.c')
-rw-r--r--drivers/tty/amiserial.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 71d3331..06e3a09 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1022,8 +1022,8 @@ static int get_serial_info(struct serial_state *state,
tmp.flags = state->flags;
tmp.xmit_fifo_size = state->xmit_fifo_size;
tmp.baud_base = state->baud_base;
- tmp.close_delay = state->close_delay;
- tmp.closing_wait = state->closing_wait;
+ tmp.close_delay = state->tport.close_delay;
+ tmp.closing_wait = state->tport.closing_wait;
tmp.custom_divisor = state->custom_divisor;
tty_unlock();
if (copy_to_user(retinfo,&tmp,sizeof(*retinfo)))
@@ -1052,7 +1052,7 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state,
if (!serial_isroot()) {
if ((new_serial.baud_base != state->baud_base) ||
- (new_serial.close_delay != state->close_delay) ||
+ (new_serial.close_delay != state->tport.close_delay) ||
(new_serial.xmit_fifo_size != state->xmit_fifo_size) ||
((new_serial.flags & ~ASYNC_USR_MASK) !=
(state->flags & ~ASYNC_USR_MASK)))
@@ -1077,8 +1077,8 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state,
state->flags = ((state->flags & ~ASYNC_FLAGS) |
(new_serial.flags & ASYNC_FLAGS));
state->custom_divisor = new_serial.custom_divisor;
- state->close_delay = new_serial.close_delay * HZ/100;
- state->closing_wait = new_serial.closing_wait * HZ/100;
+ state->tport.close_delay = new_serial.close_delay * HZ/100;
+ state->tport.closing_wait = new_serial.closing_wait * HZ/100;
tty->low_latency = (state->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
@@ -1413,8 +1413,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
* the line discipline to only process XON/XOFF characters.
*/
tty->closing = 1;
- if (state->closing_wait != ASYNC_CLOSING_WAIT_NONE)
- tty_wait_until_sent(tty, state->closing_wait);
+ if (state->tport.closing_wait != ASYNC_CLOSING_WAIT_NONE)
+ tty_wait_until_sent(tty, state->tport.closing_wait);
/*
* At this point we stop accepting input. To do this, we
* disable the receive line status interrupts, and tell the
@@ -1444,8 +1444,8 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
tty->closing = 0;
state->tport.tty = NULL;
if (state->tport.blocked_open) {
- if (state->close_delay) {
- msleep_interruptible(jiffies_to_msecs(state->close_delay));
+ if (state->tport.close_delay) {
+ msleep_interruptible(jiffies_to_msecs(state->tport.close_delay));
}
wake_up_interruptible(&state->tport.open_wait);
}
@@ -1863,8 +1863,6 @@ static int __init amiga_serial_probe(struct platform_device *pdev)
state->port = (int)&custom.serdatr; /* Just to give it a value */
state->line = 0;
state->custom_divisor = 0;
- state->close_delay = 5*HZ/10;
- state->closing_wait = 30*HZ;
state->icount.cts = state->icount.dsr =
state->icount.rng = state->icount.dcd = 0;
state->icount.rx = state->icount.tx = 0;
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