From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754954AbZJZHjM (ORCPT ); Mon, 26 Oct 2009 03:39:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754911AbZJZHjH (ORCPT ); Mon, 26 Oct 2009 03:39:07 -0400 Received: from Cpsmtpm-eml109.kpnxchange.com ([195.121.3.13]:60969 "EHLO CPSMTPM-EML109.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754864AbZJZHjC (ORCPT ); Mon, 26 Oct 2009 03:39:02 -0400 From: Frans Pop To: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, Frans Pop , Matthew Garrett Subject: [PATCH 3/6] acpi: thermal: display forced passive trip points in proc Date: Mon, 26 Oct 2009 08:39:01 +0100 Message-Id: <1256542744-26569-4-git-send-email-elendil@planet.nl> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1256542744-26569-1-git-send-email-elendil@planet.nl> References: <1256542744-26569-1-git-send-email-elendil@planet.nl> X-OriginalArrivalTime: 26 Oct 2009 07:39:05.0661 (UTC) FILETIME=[653F0ED0:01CA560F] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Users can force a passive trip point 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 Acked-by: Zhang Rui Cc: Matthew Garrett --- drivers/acpi/thermal.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 65f6781..9073ada 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -1052,6 +1052,13 @@ 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++) { -- 1.5.6.5