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authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>2009-01-11 03:01:09 -0200
committerLen Brown <len.brown@intel.com>2009-01-15 13:48:03 -0500
commit54926ce8d2db7ebcbc4b80aae2cec571cd793e46 (patch)
tree4c912cf43a12ce95a809fe3da53bdcda4f21e0a1 /drivers/platform/x86
parent1c2ece758a36b48133717e4db060fbe8fa52c5cd (diff)
ACPI: thinkpad-acpi: handle HKEY event 6030
HKEY event 0x6030 is a helper for Lenovo's Advanced Thermal Management Windows driver, which is, of course, completely undocumented. Silence any warnings about it being an unknown alarm, and report it unmodified for userspace. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 213219d938e..886a4306e78 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2702,6 +2702,12 @@ static bool hotkey_notify_thermal(const u32 hkey,
"a sensor reports something is extremely hot!\n");
/* recommended action: immediate sleep/hibernate */
return true;
+ case 0x6030:
+ printk(TPACPI_INFO
+ "EC reports that Thermal Table has changed\n");
+ /* recommended action: do nothing, we don't have
+ * Lenovo ATM information */
+ return true;
default:
printk(TPACPI_ALERT
"THERMAL ALERT: unknown thermal alarm received\n");