From 8c99fdce30787b0d1fc00b907d4cd55a714e4cdd Mon Sep 17 00:00:00 2001 From: Len Brown Date: Mon, 20 Aug 2007 18:46:50 -0400 Subject: ACPI: thermal: set "thermal.nocrt" via DMI on Gigabyte GA-7ZX This system BIOS sets a critical temperature to 65C, which is too low. https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=155496 Signed-off-by: Len Brown --- drivers/acpi/thermal.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 4c420feba207..39479b0befa4 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -89,7 +89,7 @@ MODULE_PARM_DESC(tzp, "Thermal zone polling frequency, in 1/10 seconds."); static int nocrt; module_param(nocrt, int, 0); -MODULE_PARM_DESC(nocrt, "Set to disable action on ACPI thermal zone critical and hot trips."); +MODULE_PARM_DESC(nocrt, "Set to take no action upon ACPI thermal zone critical trips points."); static int off; module_param(off, int, 0); @@ -1357,6 +1357,13 @@ static int thermal_act(struct dmi_system_id *d) { } return 0; } +static int thermal_nocrt(struct dmi_system_id *d) { + + printk(KERN_NOTICE "ACPI: %s detected: " + "disabling all critical thermal trip point actions.\n", d->ident); + nocrt = 1; + return 0; +} static int thermal_tzp(struct dmi_system_id *d) { if (tzp == 0) { @@ -1405,6 +1412,14 @@ static struct dmi_system_id thermal_dmi_table[] __initdata = { DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"), }, }, + { + .callback = thermal_nocrt, + .ident = "Gigabyte GA-7ZX", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."), + DMI_MATCH(DMI_BOARD_NAME, "7ZX"), + }, + }, {} }; #endif /* CONFIG_DMI */ -- cgit v1.2.3