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[12/13] ACPI: thinkpad-acpi: handle HKEY event 6030

Message ID 1231650070-21722-13-git-send-email-hmh@hmh.eng.br (mailing list archive)
State Accepted
Headers show

Commit Message

Henrique de Moraes Holschuh Jan. 11, 2009, 5:01 a.m. UTC
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>
---
 drivers/platform/x86/thinkpad_acpi.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 213219d..886a430 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");