From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: [PATCH 087/105] ACPI: thinkpad-acpi: do not arm fan watchdog if it would not work Date: Sun, 29 Apr 2007 00:51:27 -0400 Message-ID: <11778223852391-git-send-email-len.brown@intel.com> References: <11778223052751-git-send-email-len.brown@intel.com> <11778223068-git-send-email-len.brown@intel.com> <11778223072296-git-send-email-len.brown@intel.com> <11778223083747-git-send-email-len.brown@intel.com> <11778223081771-git-send-email-len.brown@intel.com> <1177822309524-git-send-email-len.brown@intel.com> <1177822310688-git-send-email-len.brown@intel.com> <11778223112050-git-send-email-len.brown@intel.com> <11778223122850-git-send-email-len.brown@intel.com> <11778223131932-git-send-email-len.brown@intel.com> <11778223143898-git-send-email-len.brown@intel.com> <11778223151972-git-send-email-len.brown@intel.com> <11778223152006-git-send-email-len.brown@intel.com> <11778223161614-git-send-email-len.brown@intel.com> <11778223173663-git-send-email-len.brown@intel.com> <11778223183783-git-send-email-len.brown@intel.com> <11778223192706-git-send-email-len.brown@intel.com> <11778223201940-git-send-email-len.brown@intel.com> <11778223212414-git-send-email-len.brown@intel.com> <11778223211710-git-send-email-len.brown@intel.com> <11778223222525-git-send-email-len.brown@intel.com> <11778223233885-git-send-email-len.brown@intel.com> <1177822324973-git-send-email-len.brown@intel.com> <11778223251849-git-send-email-len.brown@intel.com> <1177822326583-git-send-email-len.brown@intel.com> <11778223273782-git-send-email-len.brown@intel.com> <11778223282154-git-send-email-len.brown@intel.com> <11778223282215-git-send-email-len.brown@intel.com> <11778223304019-git-send-email-len.brown@intel.com> <1177822331727-git-send-email-len.brown@intel.com> <117782233197-git-send-email-len.brown@intel.com> <11778223331858-git-send-email-len.brown@intel.com> <11778223353919-git-send-email-len.brown@intel.com> <1177822337332-git-send-email-len.brown@intel.com> <11778223382880-git-send-email-len.brown@intel.com> <11778223392178-git-send-email-len.brown@intel.com> <11778223401417-git-send-email-len.brown@intel.com> <11778223411658-git-send-email-len.brown@intel.com> <11778223412672-git-send-email-len.brown@intel.com> <11778223423-git-send-email-len.brown@intel.com> <1177822343712-git-send-email-len.brown@intel.com> <11778223442065-git-send-email-len.brown@intel.com> <11778223452843-git-send-email-len.brown@intel.com> <11778223461282-git-send-email-len.brown@intel.com> <11778223472316-git-send-email-len.brown@intel.com> <1177822347845-git-send-email-len.brown@intel.com> <1177822348546-git-send-email-len.brown@intel.com> <11778223493327-git-send-email-len.brown@intel.com> <11778223502745-git-send-email-len.brown@intel.com> <11778223512990-git-send-email-len.brown@intel.com> <1177822352591-git-send-email-len.brown@intel.com> <11778223532461-git-send-email-len.brown@intel.com> <11778223544100-git-send-email-len.brown@intel.com> <11778223553521-git-send-email-len.brown@intel.com> <11778223551720-git-send-email-len.brown@intel.com> <11778223562656-git-send-email-len.brown@intel.com> <11778223571390-git-send-email-len.brown@intel.com> <11778223581484-git-send-email-len.brown@intel.com> <11778223593048-git-send-email-len.brown@intel.com> <11778223602019-git-send-email-len.brown@intel.com> <11778223612093-git-send-email-len.brown@intel.com> <117782236226-git-send-email-len.brown@intel.com> <11778223624095-git-send-email-len.brown@intel.com> <11778223633408-git-send-email-len.brown@intel.com> <1177822364262-git-send-email-len.brown@intel.com> <11778223653391-git-send-email-len.brown@intel.com> <11778223663850-git-send-email-len.brown@intel.com> <11778223673988-git-send-email-len.brown@intel.com> <1177822368767-git-send-email-len.brown@intel.com> <1177822368793-git-send-email-len.brown@intel.com> <11778223692377-git-send-email-len.brown@intel.com> <1177822370442-git-send-email-len.brown@intel.com> <1177822371935-git-send-email-len.brown@intel.com> <11778223721984-git-send-email-len.brown@intel.com> <11778223732286-git-send-email-len.brown@intel.com> <11778223733679-git-send-email-len.brown@intel.com> <11778223741-git-send-email-len.brown@intel.com> <11778223752175-git-send-email-len.brown@intel.com> <1177822376123-git-send-email-len.brown@intel.com> <11778223771048-git-send-email-len.brown@intel.com> <11778223782086-git-send-email-len.brown@intel.com> <11778223792074-git-send-email-len.brown@intel.com> <11778223802796-git-send-email-len.brown@intel.com> <11778223812071-git-send-email-len.brown@intel.com> <11778223823637-git-send-email-len.brown@intel.com> <117782238310-git-send-email-len.brown@intel.com> <11778223843825-git-send-email-len.brown@intel.com> Return-path: Received: from mga02.intel.com ([134.134.136.20]:11191 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756194AbXD2ExG (ORCPT ); Sun, 29 Apr 2007 00:53:06 -0400 In-Reply-To: <11778223843825-git-send-email-len.brown@intel.com> Message-Id: <4985cd0a63b0713b6469ef01aae6a0e63ea72f83.1177822058.git.len.brown@intel.com> In-Reply-To: References: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org Cc: Henrique de Moraes Holschuh , Len Brown From: Henrique de Moraes Holschuh Do not enable/rearm the fan control safety watchdog if we would not be able to do anything to the fan anyway. Signed-off-by: Henrique de Moraes Holschuh Signed-off-by: Len Brown --- drivers/misc/thinkpad_acpi.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 7dc3a22..f824259 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -3197,6 +3197,9 @@ static void fan_watchdog_reset(void) { static int fan_watchdog_active = 0; + if (fan_control_access_mode == TPACPI_FAN_WR_NONE) + return; + if (fan_watchdog_active) cancel_delayed_work(&fan_watchdog_task); -- 1.5.2.rc0.34.gda94