linux-kernel - [PATCH 2/4] n_tty: Untangle read completion variables

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Message-Id: <1371295711-3963-3-git-send-email-peter@hurleysoftware.com>
Date:	Sat, 15 Jun 2013 07:28:29 -0400
From:	Peter Hurley <peter@...leysoftware.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Jiri Slaby <jslaby@...e.cz>, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org,
	Peter Hurley <peter@...leysoftware.com>
Subject: [PATCH 2/4] n_tty: Untangle read completion variables

Signed-off-by: Peter Hurley <peter@...leysoftware.com>
---
 drivers/tty/n_tty.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index f1806de..fa5cb46 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -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;
 		}
 	}
-- 
1.8.1.2

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