From: Henrique de Moraes Holschuh <hmh@xxxxxxxxxx>
Tomas Carnecky reports that events 0x5009 and 0x500a are swivel events, and
that 0x500b/0x500c are tablet pen storage bay events.
Document these events, and avoid nasty messages when they happen.
Signed-off-by: Henrique de Moraes Holschuh <hmh@xxxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
Documentation/thinkpad-acpi.txt | 4 ++++
drivers/misc/thinkpad_acpi.c | 9 ++++++---
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt
index 9d08e47..e1c4550 100644
--- a/Documentation/thinkpad-acpi.txt
+++ b/Documentation/thinkpad-acpi.txt
@@ -499,6 +499,10 @@ The above events are never propagated by the driver.
0x3003 Bay ejection (see 0x2x05) complete, can sleep again
0x4003 Undocked (see 0x2x04), can sleep again
+0x5009 Tablet swivel: switched to tablet mode
+0x500A Tablet swivel: switched to normal mode
+0x500B Tablet pen insterted into its storage bay
+0x500C Tablet pen removed from its storage bay
0x5010 Brightness level changed (newer Lenovo BIOSes)
The above events are propagated by the driver.
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 9b0235d..049ec42 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -2127,10 +2127,13 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
}
break;
case 5:
- /* 0x5000-0x5FFF: On screen display helpers */
+ /* 0x5000-0x5FFF: human interface helpers */
switch (hkey) {
- case 0x5010:
- /* Lenovo Vista BIOS: brightness changed */
+ case 0x5010: /* Lenovo new BIOS: brightness changed */
+ case 0x5009: /* X61t: swivel up (tablet mode) */
+ case 0x500a: /* X61t: swivel down (normal mode) */
+ case 0x500b: /* X61t: tablet pen inserted into bay */
+ case 0x500c: /* X61t: tablet pen removed from bay */
break;
case 0x5001:
case 0x5002:
--
1.5.4.23.gef5b9
-
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