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Date: Mon, 26 Oct 2009 08:39:01 +0100 From: Frans Pop <elendil@...net.nl> To: linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org Cc: akpm@...ux-foundation.org, Frans Pop <elendil@...net.nl>, Matthew Garrett <mjg59@...f.ucam.org> Subject: [PATCH 3/6] acpi: thermal: display forced passive trip points in proc 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:<setting not supported> .../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):<not set> Signed-off-by: Frans Pop <elendil@...net.nl> Acked-by: Zhang Rui <rui.zhang@...el.com> Cc: Matthew Garrett <mjg59@...f.ucam.org> --- 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, "<not set>\n"); } for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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