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n_tty: Untangle read completion variables 

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2013-06-15 07:28:29 -04:00 committed by Greg Kroah-Hartman
parent f6c8dbe6e5
commit a6e54319a7
1 changed files with 2 additions and 6 deletions
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8
drivers/tty/n_tty.c
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@ -1801,20 +1801,16 @@ do_it_again:
minimum = time = 0;
timeout = MAX_SCHEDULE_TIMEOUT;
if (!ldata->icanon) {
time = (HZ / 10) * TIME_CHAR(tty);
minimum = MIN_CHAR(tty);
if (minimum) {
time = (HZ / 10) * TIME_CHAR(tty);
if (time)
ldata->minimum_to_wake = 1;
else if (!waitqueue_active(&tty->read_wait) ||
(ldata->minimum_to_wake > minimum))
ldata->minimum_to_wake = minimum;
} else {
timeout = 0;
if (time) {
timeout = time;
time = 0;
}
timeout = (HZ / 10) * TIME_CHAR(tty);
ldata->minimum_to_wake = minimum = 1;
}
}