From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:51001 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758909Ab2EXUHt (ORCPT ); Thu, 24 May 2012 16:07:49 -0400 Message-ID: <4FBE9517.4010402@redhat.com> Date: Thu, 24 May 2012 22:07:51 +0200 From: Hans de Goede MIME-Version: 1.0 To: Wim Van Sebroeck CC: "linux-watchdog@vger.kernel.org" Subject: Fwd: [lm-sensors] [patch] watchdog: sch56xx-common: set correct bits in register() References: <20120524155802.GB11037@elgon.mountain> In-Reply-To: <20120524155802.GB11037@elgon.mountain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-watchdog-owner@vger.kernel.org List-Id: linux-watchdog@vger.kernel.org Hi, Thanks for the patch! Since the rest of the watchdog related sch56xx-common patches, which introduce this problem in the first place, are going into 3.5 through the watchdog tree, this patch should probably go in through that tree too -> forwarding this to linux-watchdog. Also: Acked-by: Hans de Goede Regards, Hans -------- Original Message -------- Subject: [lm-sensors] [patch] watchdog: sch56xx-common: set correct bits in register() Date: Thu, 24 May 2012 18:58:02 +0300 From: Dan Carpenter To: Jean Delvare CC: lm-sensors@lm-sensors.org, kernel-janitors@vger.kernel.org WDOG_NO_WAY_OUT (3) and WDOG_ACTIVE (0) are the bit numbers, not a mask. So "data->wddev.status |= WDOG_ACTIVE;" was intended to set bit zero but it is a no-op. Signed-off-by: Dan Carpenter diff --git a/drivers/hwmon/sch56xx-common.c b/drivers/hwmon/sch56xx-common.c index 839087c..4380f5d 100644 --- a/drivers/hwmon/sch56xx-common.c +++ b/drivers/hwmon/sch56xx-common.c @@ -464,9 +464,9 @@ struct sch56xx_watchdog_data *sch56xx_watchdog_register(struct device *parent, data->wddev.min_timeout = 1; data->wddev.max_timeout = 255 * 60; if (nowayout) - data->wddev.status |= WDOG_NO_WAY_OUT; + set_bit(WDOG_NO_WAY_OUT, &data->wddev.status); if (output_enable & SCH56XX_WDOG_OUTPUT_ENABLE) - data->wddev.status |= WDOG_ACTIVE; + set_bit(WDOG_ACTIVE, &data->wddev.status); /* Since the watchdog uses a downcounter there is no register to read the BIOS set timeout from (if any was set at all) -> _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors