thinkpad-acpi: module autoloading for newer Lenovo ThinkPads.

commit 9fbdaeb4f4dd14a0caa9fc35c496d5440c251a3a upstream.

The newer Lenovo ThinkPads have HKEY HID of LEN0068 instead
of IBM0068. Added new HID so that thinkpad_acpi module will
auto load on these newer Lenovo ThinkPads.

Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: stable@vger.kernel.org
Signed-off-by: Manoj Iyer <manoj.iyer@canonical.com>
Signed-off-by: Andy Lutomirski <luto@mit.edu>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 7e51d5be8cc07fd65c7e5df66992b156c5b5d6f7..68271aec517e1c31aa8ce1f63dfeaf8bf1e9c343 100644 (file)
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -118,7 +118,9 @@ enum {
 };
 
 /* ACPI HIDs */
-#define TPACPI_ACPI_HKEY_HID           "IBM0068"
+#define TPACPI_ACPI_IBM_HKEY_HID       "IBM0068"
+#define TPACPI_ACPI_LENOVO_HKEY_HID    "LEN0068"
+#define TPACPI_ACPI_EC_HID             "PNP0C09"
 
 /* Input IDs */
 #define TPACPI_HKEY_INPUT_PRODUCT      0x5054 /* "TP" */
@@ -3840,7 +3842,8 @@ errexit:
 }
 
 static const struct acpi_device_id ibm_htk_device_ids[] = {
-       {TPACPI_ACPI_HKEY_HID, 0},
+       {TPACPI_ACPI_IBM_HKEY_HID, 0},
+       {TPACPI_ACPI_LENOVO_HKEY_HID, 0},
        {"", 0},
 };