Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754174AbbLDRsn (ORCPT ); Fri, 4 Dec 2015 12:48:43 -0500 Received: from mail2.asahi-net.or.jp ([202.224.39.198]:17965 "EHLO mail2.asahi-net.or.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755443AbbLDRsh (ORCPT ); Fri, 4 Dec 2015 12:48:37 -0500 From: Yoshinori Sato To: Daniel Lezcano , Thomas Gleixner Cc: Yoshinori Sato , linux-kernel@vger.kernel.org Subject: [PATCH v2 2/5] clocksource: h8300: Fix timer not overflow case Date: Sat, 5 Dec 2015 02:48:15 +0900 Message-Id: <1449251298-29933-3-git-send-email-ysato@users.sourceforge.jp> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1449251298-29933-1-git-send-email-ysato@users.sourceforge.jp> References: <1449251298-29933-1-git-send-email-ysato@users.sourceforge.jp> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 917 Lines: 30 Signed-off-by: Yoshinori Sato --- drivers/clocksource/h8300_timer16.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c index b14a8da..934ed0b 100644 --- a/drivers/clocksource/h8300_timer16.c +++ b/drivers/clocksource/h8300_timer16.c @@ -48,8 +48,10 @@ static unsigned long timer16_get_counter(struct timer16_priv *p) } while (unlikely((o1 != o2) || (v1 > v2 && v1 < v3) || (v2 > v3 && v2 < v1) || (v3 > v1 && v3 < v2))); - v2 |= 0x10000; - return v2; + if (likely(!o1)) + return v2; + else + return v2 + 0x10000; } -- 2.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/