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authorLen Brown <len.brown@intel.com>2007-08-20 18:46:50 -0400
committerLen Brown <len.brown@intel.com>2007-08-20 18:49:11 -0400
commit8c99fdce30787b0d1fc00b907d4cd55a714e4cdd (patch)
tree1a35d65c8de0378dd15931003e76144d4b8a20a5 /drivers/acpi/thermal.c
parentc52a7419af18594426bc601d1ea346dbbcf71e28 (diff)
downloadop-kernel-dev-8c99fdce30787b0d1fc00b907d4cd55a714e4cdd.zip
op-kernel-dev-8c99fdce30787b0d1fc00b907d4cd55a714e4cdd.tar.gz
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 <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r--drivers/acpi/thermal.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 4c420fe..39479b0 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 */
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