ALSA: hda - add a new condition to check if it is thinkpad

Latest Thinkpad laptops use the HKEY_HID LEN0268 instead of the
LEN0068, as a result neither audio mute led nor mic mute led can work
any more.

After adding the new HKEY_HID into the is_thinkpad(), both of them
works well as before.

Cc: <stable@vger.kernel.org>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/thinkpad_helper.c b/sound/pci/hda/thinkpad_helper.c
index 6a23302297c9cc4b74fd66eab52a32433a45949c..4d9d320a79711f5e95deac5f32c2ac0f741ff21d 100644 (file)
--- a/sound/pci/hda/thinkpad_helper.c
+++ b/sound/pci/hda/thinkpad_helper.c
@@ -13,7 +13,8 @@ static void (*old_vmaster_hook)(void *, int);
 static bool is_thinkpad(struct hda_codec *codec)
 {
        return (codec->core.subsystem_id >> 16 == 0x17aa) &&
-              (acpi_dev_found("LEN0068") || acpi_dev_found("IBM0068"));
+              (acpi_dev_found("LEN0068") || acpi_dev_found("LEN0268") ||
+               acpi_dev_found("IBM0068"));
 }
 
 static void update_tpacpi_mute_led(void *private_data, int enabled)