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[PATCH] s390: schedule_timeout cleanup in ctctty 

[patch 4/10] s390: schedule_timeout cleanup in ctctty.

From: Domen Puncer <domen@coderock.org>

Use msleep_interruptible() instead of schedule_timeout()
to guarantee the task delays as expected.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Frank Pavlic <pavlic@de.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Frank Pavlic 2005-05-12 20:36:22 +02:00 committed by Jeff Garzik
parent b5f9d55b64
commit 7f81947b46
1 changed files with 2 additions and 3 deletions
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5
drivers/s390/net/ctctty.c
View File

@ -1,5 +1,5 @@
/*
* $Id: ctctty.c,v 1.26 2004/08/04 11:06:55 mschwide Exp $
* $Id: ctctty.c,v 1.29 2005/04/05 08:50:44 mschwide Exp $
*
* CTC / ESCON network driver, tty interface.
*
@ -1056,8 +1056,7 @@ ctc_tty_close(struct tty_struct *tty, struct file *filp)
info->tty = 0;
tty->closing = 0;
if (info->blocked_open) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(HZ/2);
msleep_interruptible(500);
wake_up_interruptible(&info->open_wait);
}
info->flags &= ~(CTC_ASYNC_NORMAL_ACTIVE | CTC_ASYNC_CLOSING);