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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>
This commit is contained in:
Hui Wang 2016-11-10 13:20:05 +08:00 committed by Takashi Iwai
parent 6809cd682b
commit 2ecb704a12
1 changed files with 2 additions and 1 deletions
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3
sound/pci/hda/thinkpad_helper.c
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@ -13,7 +13,8 @@ static void (*old_vmaster_hook)(void *, int);
static bool is_thinkpad(struct hda_codec *codec) static bool is_thinkpad(struct hda_codec *codec)
{ {
return (codec->core.subsystem_id >> 16 == 0x17aa) && 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) static void update_tpacpi_mute_led(void *private_data, int enabled)