From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757374AbaDXNui (ORCPT ); Thu, 24 Apr 2014 09:50:38 -0400 Received: from mail-lb0-f182.google.com ([209.85.217.182]:37951 "EHLO mail-lb0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756051AbaDXNug (ORCPT ); Thu, 24 Apr 2014 09:50:36 -0400 Message-ID: <5359165F.5040102@icomera.com> Date: Thu, 24 Apr 2014 15:49:19 +0200 From: gundberg User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: wim@iguana.be, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] watchdog: kempld-wdt: Use the correct value when configuring the prescaler with the watchdog Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the prescaler index, rather than its value, to configure the watchdog. This will prevent a mismatch with the prescaler used to calculate the cycles. Signed-off-by: Per Gundberg --- drivers/watchdog/kempld_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- src/drivers/watchdog/kempld_wdt.c.orig 2014-04-24 07:32:08.463745055 +0000 +++ src/drivers/watchdog/kempld_wdt.c 2014-04-24 07:34:09.839739808 +0000 @@ -163,7 +163,7 @@ static int kempld_wdt_set_stage_timeout( kempld_get_mutex(pld); stage_cfg = kempld_read8(pld, KEMPLD_WDT_STAGE_CFG(stage->id)); stage_cfg &= ~STAGE_CFG_PRESCALER_MASK; - stage_cfg |= STAGE_CFG_SET_PRESCALER(prescaler); + stage_cfg |= STAGE_CFG_SET_PRESCALER(PRESCALER_21); kempld_write8(pld, KEMPLD_WDT_STAGE_CFG(stage->id), stage_cfg); kempld_write32(pld, KEMPLD_WDT_STAGE_TIMEOUT(stage->id), stage_timeout);