From patchwork Wed Aug 26 16:17:22 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frans Pop X-Patchwork-Id: 44067 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n7QGK8xn025977 for ; Wed, 26 Aug 2009 16:20:08 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751782AbZHZQR0 (ORCPT ); Wed, 26 Aug 2009 12:17:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751756AbZHZQRZ (ORCPT ); Wed, 26 Aug 2009 12:17:25 -0400 Received: from Cpsmtpm-eml109.kpnxchange.com ([195.121.3.13]:60672 "EHLO CPSMTPM-EML109.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751420AbZHZQRY (ORCPT ); Wed, 26 Aug 2009 12:17:24 -0400 Received: from elrond.fjphome.nl ([77.166.180.99]) by CPSMTPM-EML109.kpnxchange.com with Microsoft SMTPSVC(7.0.6001.18000); Wed, 26 Aug 2009 18:17:25 +0200 Received: from aragorn.fjphome.nl ([10.19.66.13]) by elrond.fjphome.nl with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1MgLBd-0001D5-HE; Wed, 26 Aug 2009 18:17:25 +0200 Received: from fjp by aragorn.fjphome.nl with local (Exim 4.69) (envelope-from ) id 1MgLBd-0007N1-6v; Wed, 26 Aug 2009 18:17:25 +0200 From: Frans Pop To: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Frans Pop , Zhang Rui , Matthew Garrett Subject: [PATCH 3/6] acpi: thermal: display forced passive trip points in proc Date: Wed, 26 Aug 2009 18:17:22 +0200 Message-Id: <1251303445-25317-4-git-send-email-elendil@planet.nl> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1251303445-25317-1-git-send-email-elendil@planet.nl> References: <1251303445-25317-1-git-send-email-elendil@planet.nl> X-OriginalArrivalTime: 26 Aug 2009 16:17:26.0247 (UTC) FILETIME=[B3711F70:01CA2668] Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Users can force passive cooling for a thermal zone that does not have _PSV defined in ACPI by setting the passive attribute in sysfs. It's useful to display such trip points in /proc/acpi/thermal_zone. .../TZ1/cooling_mode: .../TZ1/polling_frequency:polling frequency: 10 seconds .../TZ1/state:state: ok .../TZ1/temperature:temperature: 53 C .../TZ1/trip_points:critical (S5): 110 C .../TZ1/trip_points:passive (forced): 95 C And if not set (passive is 0): .../TZ1/trip_points:passive (forced): Signed-off-by: Frans Pop Cc: Zhang Rui Cc: Matthew Garrett Acked-by: Zhang Rui --- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 564ea14..a4e507b 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -1050,6 +1050,13 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) acpi_device_bid(device)); } seq_puts(seq, "\n"); + } else { + seq_printf(seq, "passive (forced):"); + if (tz->thermal_zone->forced_passive) + seq_printf(seq, " %i C\n", + tz->thermal_zone->forced_passive / 1000); + else + seq_printf(seq, "\n"); } for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {